MMA Welder

4.8 kg

3.45 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-255G	Pulse MMA Welding Machine	IGBT single tube, main circuit design, safe and reliable; dual-voltage 220V/380V compatible

Product Model	Technical Features
ZX7-255G	1. IGBT single tube multi-board design, small body with huge power 2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase 3. Multiple protections: over-heat, over-current, over-voltage, under-voltage 4. Full-duct high-speed fan for enhanced heat dissipation 5. Stable welding current, high efficiency, deep penetration 6. Strong arc resistance, bright green welding slag, improved work efficiency 7. One-key start preheat display, working hour display 8. Compact size, suitable for mobile and high-altitude welding

Product Model

Technical Features

ZX7-255G

1. IGBT single tube multi-board design, small body with huge power

2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase

3. Multiple protections: over-heat, over-current, over-voltage, under-voltage

4. Full-duct high-speed fan for enhanced heat dissipation

5. Stable welding current, high efficiency, deep penetration

6. Strong arc resistance, bright green welding slag, improved work efficiency

7. One-key start preheat display, working hour display

8. Compact size, suitable for mobile and high-altitude welding

Parameter	ZX7-255G
Input Power Voltage	220V 380V
Input Rated Current	4.5KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	20V-25.6V
Output Current Range	20A-140A
Insulation Grade	F
Ingress Protection Rating	IP21S
Rated Duty Cycle	60%
Weight	3.45KG
Dimensions	245162355mm
Applicable Electrode Size	Φ1.6 – Φ3.2
Other Functions	✅Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 2.5mm²
Output Cable Specification: 16-25mm²
Power Distribution Switch: 40A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-255G

ZX7-315G-MINI.Pulse MMA Welding Machine

5.5 kg

4.2 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-315G-MINI	Pulse MMA Welding Machine	IGBT single tube, main circuit design, safe and reliable; dual-voltage 220V/380V compatible

Product Model	Technical Features
ZX7-315G-MINI	1. IGBT single tube multi-board design, small body with huge power 2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase 3. Multiple protections: over-heat, over-current, over-voltage, under-voltage 4. Full-duct high-speed fan for enhanced heat dissipation 5. Stable welding current, high efficiency, deep penetration 6. Strong arc resistance, bright green welding slag, improved work efficiency 7. One-key start preheat display, working hour display 8. Compact size, suitable for mobile and high-altitude welding

Product Model

Technical Features

ZX7-315G-MINI

1. IGBT single tube multi-board design, small body with huge power

2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase

3. Multiple protections: over-heat, over-current, over-voltage, under-voltage

4. Full-duct high-speed fan for enhanced heat dissipation

5. Stable welding current, high efficiency, deep penetration

6. Strong arc resistance, bright green welding slag, improved work efficiency

7. One-key start preheat display, working hour display

8. Compact size, suitable for mobile and high-altitude welding

Parameter	ZX7-315G-MINI
Input Power Voltage	220V 380V
Input Rated Current	4.9KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	20V-26.4V
Output Current Range	20A-160A
Insulation Grade	F
Ingress Protection Rating	IP21S
Rated Duty Cycle	60%
Weight	4.2KG
Dimensions	300162235mm
Applicable Electrode Size	Φ1.6 – Φ3.2
Other Functions	✅Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 2.5mm²
Output Cable Specification: 16-25mm²
Power Distribution Switch: 40A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-315G-MINI

ZX7-315G.Pulse MMA Welding Machine

Land transport, sea transport

9.5 kg

7.8 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-315G	Pulse MMA Welding Machine	IGBT single tube, main circuit design, safe and reliable; dual-voltage 220V/380V compatible

Product Model	Technical Features
ZX7-315G	1. IGBT single tube multi-board design, small body with huge power 2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase 3. Multiple protections: over-heat, over-current, over-voltage, under-voltage 4. Full-duct high-speed fan for enhanced heat dissipation 5. Stable welding current, high efficiency, deep penetration 6. Strong arc resistance, bright green welding slag, improved work efficiency 7. One-key start preheat display, working hour display 8. Compact size, suitable for mobile and high-altitude welding

Product Model

Technical Features

ZX7-315G

1. IGBT single tube multi-board design, small body with huge power

2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase

3. Multiple protections: over-heat, over-current, over-voltage, under-voltage

4. Full-duct high-speed fan for enhanced heat dissipation

5. Stable welding current, high efficiency, deep penetration

6. Strong arc resistance, bright green welding slag, improved work efficiency

7. One-key start preheat display, working hour display

8. Compact size, suitable for mobile and high-altitude welding

Parameter	ZX7-315G
Input Power Voltage	220V 380V
Input Rated Current	6.8KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	20V-29.6V
Output Current Range	20A-220A
Insulation Grade	F
Ingress Protection Rating	IP21S
Rated Duty Cycle	60%
Weight	7.8KG
Dimensions	425220312mm
Applicable Electrode Size	Φ2.5 – Φ4.0
Other Functions	✅Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 4mm²
Output Cable Specification: 25-35mm²
Power Distribution Switch: 40A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-315G

ZX7-318G.Pulse MMA Welding Machine

6.5 kg

4.7 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-318G	Pulse MMA Welding Machine	IGBT single tube, main circuit design, safe and reliable; dual-voltage 220V/380V compatible

Product Model	Technical Features
ZX7-318G	1. IGBT single tube multi-board design, small body with huge power 2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase 3. Multiple protections: over-heat, over-current, over-voltage, under-voltage 4. Full-duct high-speed fan for enhanced heat dissipation 5. Stable welding current, high efficiency, deep penetration 6. Strong arc resistance, bright green welding slag, improved work efficiency 7. One-key start preheat display, working hour display 8. Compact size, suitable for mobile and high-altitude welding

Product Model

Technical Features

ZX7-318G

1. IGBT single tube multi-board design, small body with huge power

2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase

3. Multiple protections: over-heat, over-current, over-voltage, under-voltage

4. Full-duct high-speed fan for enhanced heat dissipation

5. Stable welding current, high efficiency, deep penetration

6. Strong arc resistance, bright green welding slag, improved work efficiency

7. One-key start preheat display, working hour display

8. Compact size, suitable for mobile and high-altitude welding

Parameter	ZX7-318G
Input Power Voltage	220V 380V
Input Rated Current	5.5KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	20V-27.2V
Output Current Range	20A-180A
Insulation Grade	F
Ingress Protection Rating	IP21S
Rated Duty Cycle	60%
Weight	4.7KG
Dimensions	300162235mm
Applicable Electrode Size	Φ2.5 – Φ4.0
Other Functions	✅Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 4mm²
Output Cable Specification: 16-25mm²
Power Distribution Switch: 40A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-318G

ZX7-400G.Pulse MMA Welding Machine

10 kg

8.1 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-400G	Pulse MMA Welding Machine	IGBT single tube, main circuit design, safe and reliable; dual-voltage 220V/380V compatible

Product Model	Technical Features
ZX7-400G	1. IGBT single tube multi-board design, small body with huge power 2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase 3. Multiple protections: over-heat, over-current, over-voltage, under-voltage 4. Full-duct high-speed fan for enhanced heat dissipation 5. Stable welding current, high efficiency, deep penetration 6. Strong arc resistance, bright green welding slag, improved work efficiency 7. One-key start preheat display, working hour display 8. Compact size, suitable for mobile and high-altitude welding

Product Model

Technical Features

ZX7-400G

1. IGBT single tube multi-board design, small body with huge power

2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase

3. Multiple protections: over-heat, over-current, over-voltage, under-voltage

4. Full-duct high-speed fan for enhanced heat dissipation

5. Stable welding current, high efficiency, deep penetration

6. Strong arc resistance, bright green welding slag, improved work efficiency

7. One-key start preheat display, working hour display

8. Compact size, suitable for mobile and high-altitude welding

Parameter	ZX7-400G
Input Power Voltage	220V 380V
Input Rated Current	7.4KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	20V-29.6V
Output Current Range	20A-240A
Insulation Grade	F
Ingress Protection Rating	IP21S
Rated Duty Cycle	60%
Weight	8.1KG
Dimensions	425220312mm
Applicable Electrode Size	Φ2.5 – Φ4.0
Other Functions	✅Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 4mm²
Output Cable Specification: 25-35mm²
Power Distribution Switch: 40A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-400G

ZX7-400GT.Pulse MMA Welding Machine

9.5 kg

7.7 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-400GT	Pulse MMA Welding Machine	IGBT single tube, main circuit design, safe and reliable

Product Model	Technical Features
ZX7-400GT	1. IGBT single tube multi-board design, small body with huge power 2. Multiple protections: over-heat, over-current, over-voltage, under-voltage 3. Full-duct high-speed fan for enhanced heat dissipation 4. Stable welding current, high efficiency, deep penetration 5. Strong arc resistance, bright green welding slag, improved work efficiency 6. One-key start preheat display, working hour display 7. Compact size, suitable for mobile and high-altitude welding

Product Model

Technical Features

ZX7-400GT

1. IGBT single tube multi-board design, small body with huge power

2. Multiple protections: over-heat, over-current, over-voltage, under-voltage

3. Full-duct high-speed fan for enhanced heat dissipation

4. Stable welding current, high efficiency, deep penetration

5. Strong arc resistance, bright green welding slag, improved work efficiency

6. One-key start preheat display, working hour display

7. Compact size, suitable for mobile and high-altitude welding

Parameter	ZX7-400GT
Input Power Voltage	380V
Input Rated Current	7.4KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	20V-29.6V
Output Current Range	20A-240A
Insulation Grade	F
Ingress Protection Rating	IP21S
Rated Duty Cycle	60%
Weight	7.7KG
Dimensions	425220312mm
Applicable Electrode Size	Φ2.5 – Φ4.0
Other Functions	✅ Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 4mm²
Output Cable Specification: 25-35mm²
Power Distribution Switch: 40A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-400GT

ZX7-418G.Pulse MMA Welding Machine

6.5 kg

4.75 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-418G	Pulse MMA Welding Machine	IGBT single tube, main circuit design, safe and reliable; dual-voltage 220V/380V compatible

Product Model	Technical Features
ZX7-418G	1. IGBT single tube multi-board design, small body with huge power 2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase 3. Multiple protections: over-heat, over-current, over-voltage, under-voltage 4. Full-duct high-speed fan for enhanced heat dissipation 5. Stable welding current, high efficiency, deep penetration 6. Strong arc resistance, bright green welding slag, improved work efficiency 7. One-key start preheat display, working hour display 8. Compact size, suitable for mobile and high-altitude welding

Product Model

Technical Features

ZX7-418G

1. IGBT single tube multi-board design, small body with huge power

2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase

3. Multiple protections: over-heat, over-current, over-voltage, under-voltage

4. Full-duct high-speed fan for enhanced heat dissipation

5. Stable welding current, high efficiency, deep penetration

6. Strong arc resistance, bright green welding slag, improved work efficiency

7. One-key start preheat display, working hour display

8. Compact size, suitable for mobile and high-altitude welding

Parameter	ZX7-418G
Input Power Voltage	220V 380V
Input Rated Current	6.4KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	20V-28.4V
Output Current Range	20A-210A
Insulation Grade	F
Ingress Protection Rating	IP21S
Rated Duty Cycle	60%
Weight	4.75KG
Dimensions	300162235mm
Applicable Electrode Size	Φ2.5 – Φ4.0
Other Functions	✅ Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 4mm²
Output Cable Specification: 25-35mm²
Power Distribution Switch: 40A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-418G

ZX7-255L.Inverter DC MMA Welding Machine

Manual Welding Machine ZX-7 Series - General Type (2)

4.5 kg

3.2 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-255L	Inverter DC MMA Welding Machine	IGBT single tube, main circuit design, safe and reliable; dual-voltage 220V/380V compatible

Product Model	Technical Features
ZX7-255L	1. IGBT single tube multi-board design, small body with huge power 2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase 3. Multiple protections: over-heat, over-current, over-voltage, under-voltage 4. Full-duct high-speed fan for enhanced heat dissipation 5. Stable welding current, high efficiency, deep penetration 6. Compact size, suitable for mobile and high-altitude welding

Product Model

Technical Features

ZX7-255L

1. IGBT single tube multi-board design, small body with huge power

2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase

3. Multiple protections: over-heat, over-current, over-voltage, under-voltage

4. Full-duct high-speed fan for enhanced heat dissipation

5. Stable welding current, high efficiency, deep penetration

6. Compact size, suitable for mobile and high-altitude welding

Parameter	ZX7-255L
Input Power Voltage	220V 380V
Input Rated Current	4.5KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	20V-25.6V
Output Current Range	20A-140A
Insulation Grade	F
Ingress Protection Rating	IP21S
Rated Duty Cycle	60%
Weight	3.2KG
Dimensions	230155217mm
Applicable Electrode Size	Φ1.6 – Φ3.2
Other Functions	✅Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 2.5mm²
Output Cable Specification: 16-25mm²
Power Distribution Switch: 40A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-255L

ZX7-318K.Inverter DC MMA Welding Machine

1.Product Overview & Core Features

7 kg

5.1 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-318K	Inverter DC MMA Welding Machine	IGBT single tube, main circuit design, safe and reliable; dual-voltage 220V/380V compatible

Product Model	Technical Features
ZX7-318K	1. IGBT single tube multi-board design, small body with huge power 2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase 3. Multiple protections: over-heat, over-current, over-voltage, under-voltage 4. Full-duct high-speed fan for enhanced heat dissipation 5. Stable welding current, high efficiency, deep penetration 6. Compact size, suitable for mobile and high-altitude welding

Product Model

Technical Features

ZX7-318K

1. IGBT single tube multi-board design, small body with huge power

2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase

3. Multiple protections: over-heat, over-current, over-voltage, under-voltage

4. Full-duct high-speed fan for enhanced heat dissipation

5. Stable welding current, high efficiency, deep penetration

6. Compact size, suitable for mobile and high-altitude welding

Parameter	ZX7-318K
Input Power Voltage	220V 380V
Input Rated Current	5.5KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	20V-27.2V
Output Current Range	20A-180A
Insulation Grade	F
Ingress Protection Rating	IP21S
Rated Duty Cycle	60%
Weight	5.1KG
Dimensions	307157265mm
Applicable Electrode Size	Φ2.5 – Φ4.0
Other Functions	✅Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 4mm²
Output Cable Specification: 16-25mm²
Power Distribution Switch: 40A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-318K

ZX7-418K.Inverter DC MMA Welding Machine

7 kg

5.15 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-418K	Inverter DC MMA Welding Machine	IGBT single tube, main circuit design, safe and reliable; dual-voltage 220V/380V compatible

Product Model	Technical Features
ZX7-418K	1. IGBT single tube multi-board design, small body with huge power 2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase 3. Multiple protections: over-heat, over-current, over-voltage, under-voltage 4. Full-duct high-speed fan for enhanced heat dissipation 5. Stable welding current, high efficiency, deep penetration 6. Compact size, suitable for mobile and high-altitude welding

Product Model

Technical Features

ZX7-418K

1. IGBT single tube multi-board design, small body with huge power

2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase

3. Multiple protections: over-heat, over-current, over-voltage, under-voltage

4. Full-duct high-speed fan for enhanced heat dissipation

5. Stable welding current, high efficiency, deep penetration

6. Compact size, suitable for mobile and high-altitude welding

Parameter	ZX7-418K
Input Power Voltage	220V 380V
Input Rated Current	6.5KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	20V-28.4V
Output Current Range	20A-210A
Insulation Grade	F
Ingress Protection Rating	IP21S
Rated Duty Cycle	60%
Weight	5.15KG
Dimensions	307157265mm
Applicable Electrode Size	Φ2.5 – Φ4.0
Other Functions	✅Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 4mm²
Output Cable Specification: 16-25mm²
Power Distribution Switch: 40A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-418K

ZX7-315K.Inverter DC MMA Welding Machine

Manual Welding Machine ZX-7 Series - General Type (3)

8.8 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-315K	Inverter DC MMA Welding Machine	IGBT single tube, main circuit design, safe and reliable; universal voltage compatible

Product Model	Technical Features
ZX7-315K	1. IGBT single tube, main circuit design, safe and reliable 2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase 3. Adjustable welding current and arc force current separately 4. Multiple protections: over-heat, over-current, over-voltage, under-voltage 5. Thickened metal casing, durable for harsh working environments

Product Model

Technical Features

ZX7-315K

1. IGBT single tube, main circuit design, safe and reliable

2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase

3. Adjustable welding current and arc force current separately

4. Multiple protections: over-heat, over-current, over-voltage, under-voltage

5. Thickened metal casing, durable for harsh working environments

Parameter	ZX7-315K
Input Power Voltage	220V 380V
Input Rated Current	6.8KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	20V-28.8V
Output Current Range	20A-220A
Insulation Grade	F
IP Rating	IP21S
Rated Duty Cycle	60%
Weight	8.8KG
Dimensions	403215399mm
Applicable Electrode Size	Φ2.5 – Φ4.0
Other Functions	✅ Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 4mm²
Output Cable Specification: 25-35mm²
Power Distribution Switch: 40A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-315K

ZX7-400KT.Inverter DC MMA Welding Machine

8.8 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-400KT	Inverter DC MMA Welding Machine	IGBT single tube, main circuit design, safe and reliable; universal voltage compatible

Product Model	Technical Features
ZX7-400KT	1. IGBT single tube, main circuit design, safe and reliable 2. Adjustable welding current and arc force current separately 3. Multiple protections: over-heat, over-current, over-voltage, under-voltage 4. Thickened metal casing, durable for harsh working environments

Product Model

Technical Features

ZX7-400KT

1. IGBT single tube, main circuit design, safe and reliable

2. Adjustable welding current and arc force current separately

3. Multiple protections: over-heat, over-current, over-voltage, under-voltage

4. Thickened metal casing, durable for harsh working environments

Parameter	ZX7-400KT
Input Power Voltage	380V
Input Rated Current	7.5KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	20V-29.6V
Output Current Range	20A-240A
Insulation Grade	F
IP Rating	IP21S
Rated Duty Cycle	60%
Weight	8.8KG
Dimensions	403215399mm
Applicable Electrode Size	Φ2.5 – Φ4.0
Other Functions	✅ Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 4mm²
Output Cable Specification: 25-35mm²
Power Distribution Switch: 40A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-400KT

ZX7-400HT.Inverter DC MMA Welding Machine

16 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-400H/400HT/400K	Inverter DC MMA Welding Machine	IGBT single tube, main circuit design, safe and reliable; dual-voltage 220V/380V compatible

Product Model	Technical Features
ZX7-400H/400HT/400K	1. IGBT single tube, main circuit design, safe and reliable 2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase 3. Adjustable welding current and arc force current separately 4. Multiple protections: over-heat, over-current, over-voltage, under-voltage 5. Thickened metal casing, durable for harsh working environments

Parameter	ZX7-400H / ZX7-400HT
Input Power Voltage	220V 380V
Input Rated Current	9KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	22V-31.2V
Output Current Range	20A-280A
Insulation Grade	F
Ingress Protection Rating	IP21S
Rated Duty Cycle	60%
Weight	12KG
Dimensions	455225355mm
Applicable Electrode Size	Φ2.5 – Φ4.0
Other Functions	✅Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 4mm²
Output Cable Specification: 35mm²
Power Distribution Switch: 60A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-400HT

ZX7-400K.Inverter DC MMA Welding Machine

8.9 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-400K	Inverter DC MMA Welding Machine	IGBT single tube, main circuit design, safe and reliable; dual-voltage 220V/380V compatible

Product Model	Technical Features
ZX7-400K	1. IGBT single tube, main circuit design, safe and reliable 2. Universal voltage compatible: 220V single-phase, 380V single-phase, 380V three-phase 3. Adjustable welding current and arc force current separately 4. Multiple protections: over-heat, over-current, over-voltage, under-voltage 5. Thickened metal casing, durable for harsh working environments

Parameter	ZX7-400K
Input Power Voltage	220V 380V
Input Rated Current	7.5KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	20V-29.6V
Output Current Range	20A-240A
Insulation Grade	F
Ingress Protection Rating	IP21S
Rated Duty Cycle	60%
Weight	8.9KG
Dimensions	403215399mm
Applicable Electrode Size	Φ2.5 – Φ4.0
Other Functions	✅Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 4mm²
Output Cable Specification: 25-35mm²
Power Distribution Switch: 40A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-400K

ZX7-400.Dual-Module Inverter DC MMA Welding Machine

23 kg

17.3 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-400	Dual-Module Inverter DC MMA Welding Machine	Industrial IGBT module, high open-circuit voltage, easy arc striking; All-round high-speed fan for enhanced heat dissipation

Product Model	Technical Features
ZX7-400	1. Industrial IGBT module, high open-circuit voltage, easy arc striking 2. Full-speed high-power fan for enhanced heat dissipation 3. Adjustable welding current and arc force current separately 4. Multiple protections: over-current, over-heat, over-voltage, under-voltage, VRD 5. Thickened metal casing, durable for harsh working environments

Product Model

Technical Features

ZX7-400

1. Industrial IGBT module, high open-circuit voltage, easy arc striking

2. Full-speed high-power fan for enhanced heat dissipation

3. Adjustable welding current and arc force current separately

4. Multiple protections: over-current, over-heat, over-voltage, under-voltage, VRD

5. Thickened metal casing, durable for harsh working environments

Parameter	ZX7-400
Input Power Voltage	380V
Input Rated Current	10.5KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	22V-32V
Output Current Range	40A-320A
Insulation Grade	F
IP Rating	IP21S
Rated Duty Cycle	60%
Weight	17.3KG
Dimensions	500251460mm
Applicable Electrode Size	Φ2.5 – Φ5.0
Other Functions	✅Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 6mm²
Output Cable Specification: 35mm²
Power Distribution Switch: 60A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-400

ZX7-500.Dual-Module Inverter DC MMA Welding Machine

1.Product Overview & Core Features

24 kg

19.3 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-500	Dual-Module Inverter DC MMA Welding Machine	Industrial IGBT module, high open-circuit voltage, easy arc striking; industrial-grade continuous operation

Product Model	Technical Features
ZX7-500	1. Industrial IGBT module, high open-circuit voltage, easy arc striking 2. Full-duct high-speed fan for enhanced heat dissipation 3. Adjustable welding current and arc force current separately 4. Multiple protections: over-heat, over-current, over-voltage, under-voltage, VRD Thickened metal casing, durable for harsh working environments

Product Model

Technical Features

ZX7-500

1. Industrial IGBT module, high open-circuit voltage, easy arc striking
2. Full-duct high-speed fan for enhanced heat dissipation
3. Adjustable welding current and arc force current separately
4. Multiple protections: over-heat, over-current, over-voltage, under-voltage, VRD
Thickened metal casing, durable for harsh working environments

Parameter	ZX7-500
Input Power Voltage	380V
Input Rated Current	12.5KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	20V-29.6V
Output Current Range	40A-360A
Insulation Grade	F
IP Rating	IP21S
Rated Duty Cycle	60%
Weight	19.3KG
Dimensions	525265475mm
Applicable Electrode Size	Φ2.5 – Φ5.0
Other Functions	✅Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 6mm²
Output Cable Specification: 35mm²
Power Distribution Switch: 60A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

ZX7-500

NBC-315G.Digital LCD Display MIG/MAG Welding Machine

Manual Welding Machine NBC Series

23 kg

15.8 kg

Product Model	Welding Machine Name	Core Selling Point
NBC-315G	Digital LCD Display MIG/MAG Welding Machine	IGBT tube with high arc striking power; High-definition large screen, multi-function switching

Product Model	Technical Features
NBC-315G	1. IGBT single tube, high arc striking power, high success rate 2. High-definition LCD large screen, free switching of multiple welding functions 3. High-stability power supply for wire feeder, smooth and stable wire feeding 4. Filter reactor, stable arc, low spatter, smooth weld bead 5. Thickened metal casing, durable for harsh working environments

Product Model

Technical Features

NBC-315G

1. IGBT single tube, high arc striking power, high success rate

2. High-definition LCD large screen, free switching of multiple welding functions

3. High-stability power supply for wire feeder, smooth and stable wire feeding

4. Filter reactor, stable arc, low spatter, smooth weld bead

5. Thickened metal casing, durable for harsh working environments

Parameter	NBC-315G
Input Power Voltage	220V 380V
Input Rated Current	10.5KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	14V-32V
Output Current Range	40A-270A
Insulation Grade, IP Rating	F
IP Rating	IP21S
Rated Duty Cycle	60%
Weight	15.8KG
Dimensions	500251460mm
Applicable Electrode Size	Φ2.5 – Φ4.0
Welding Wire Range	Φ0.8 – Φ1.0
Other Functions	✅ Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 4mm²
Output Cable Specification: 25-35mm²
Power Distribution Switch: 60A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

NBC-315

NBC-500R.MMA / Stick Welder

45 kg

40.2 kg

Product Model	Welding Machine Name	Core Selling Point
NBC-500R	Soft-Switch MMA Welding Machine	IGBT module soft-switch technology, multi-functional; suitable for heavy industrial welding in steel structure, shipyard, etc.

Product Model

Technical Features

NBC-500R

1. Soft-switch IGBT module, high open-circuit voltage, easy arc striking

2. Full-duct high-speed fan for enhanced heat dissipation

3. Adjustable welding current and arc force current separately

4. Thickened metal casing, durable for harsh working environments

5. Supports vertical, flat, fillet, overhead welding, with all-round welding capability

6. High-speed air duct, long-time operation without overheating, suitable for high-load industrial welding

7. Thickened metal casing, durable for harsh working environments

Parameter	NBC-500R
Input Power Voltage	380V
Input Rated Current	24.4KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	17V-50V
Output Current Range	60A-500A
Insulation Grade, IP Rating	F
IP Rating	IP21S
Rated Duty Cycle	60%
Weight	40.2KG
Dimensions	630316620mm
Applicable Electrode Size	Φ2.5 – Φ5.0
Welding Wire Range	Φ0.8 – Φ1.6
Other Functions	✅ Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 6mm²
Output Cable Specification: 50mm²
Power Distribution Switch: 60A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

5. Usage Notes

One machine can perform multiple welding operations, suitable for welding various materials
Vertical, Flat, Fillet, Overhead Welding

NBC-500R

NBC-630R.MMA / Stick Welder

46 kg

41 kg

Product Model	Welding Machine Name	Core Selling Point
NBC-630R	Soft-Switch MMA Welding Machine	IGBT module soft-switch technology, multi-functional; suitable for heavy industrial welding in steel structure, shipyard, etc.

Product Model

Technical Features

NBC-630R

1. Soft-switch IGBT module, high open-circuit voltage, easy arc striking

2. Full-duct high-speed fan for enhanced heat dissipation

3. Adjustable welding current and arc force current separately

4. Thickened metal casing, durable for harsh working environments

5. Supports vertical, flat, fillet, overhead welding, with all-round welding capability

6. High-speed air duct, long-time operation without overheating, suitable for high-load industrial welding

7. Thickened metal casing, durable for harsh working environments

Parameter	NBC-630R
Input Power Voltage	380V
Input Rated Current	34.6KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	17V-50V
Output Current Range	60A-630A
Insulation Grade, IP Rating	F
IP Rating	IP21S
Rated Duty Cycle	60%
Weight	41KG
Dimensions	630316620mm
Applicable Electrode Size	Φ2.5 – Φ5.0
Welding Wire Range	Φ0.8 – Φ1.6
Other Functions	✅Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

Input Power Cable: 6mm²
Output Cable Specification: 50mm²
Power Distribution Switch: 60A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

5. Usage Notes

One machine can perform multiple welding operations, suitable for welding various materials
Vertical, Flat, Fillet, Overhead Welding

NBC-630R

ZX7-630.Dual-Module Inverter DC MMA / Carbon Arc Gouging Welding Machine

Manual Welding Machine ZX-7 Series - Manual Welding and Carbon Arc Gouging Dual-Purpose Type

26 kg

22 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-630	Dual-Module Inverter DC MMA / Carbon Arc Gouging Welding Machine	Soft-switch IGBT module, high open-circuit voltage, easy arc striking; Dual-use for MMA and carbon arc gouging

Product Model

Technical Features

ZX7-630

1. Soft-switch IGBT module, high open-circuit voltage, easy arc striking

2. Full-speed high-power fan for enhanced heat dissipation

3. Adjustable welding current and arc force current separately

4. Multiple protections: over-current, over-heat, over-voltage, under-voltage, VRD

5. Thickened metal casing, durable for harsh working environments

6. Dual-use for MMA and carbon arc gouging

Parameter	ZX7-630
Input Power Voltage	380V
Input Rated Current	15.8KVA
No-Load Voltage	70V-80V
Output No-Load Voltage	22V-38.4V
Output Current Range	60A-460A
Insulation Grade, IP Rating	F
IP Rating	IP21S
Rated Duty Cycle	60%
Weight	22KG
Dimensions	525265475mm
Applicable Electrode Size	Φ2.5 – Φ5.0
Other Functions	✅Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control

ZX7-630.Soft-Switch Dual-Module Inverter DC MMA / Carbon Arc Gouging Welding Machine

Input Power Cable: 6mm²
Output Cable Specification: 50mm²
Power Distribution Switch: 60A
Ambient Temperature: -10℃ ~ +40℃
Usage Notice: Must connect ground wire and power cable correctly before use

5. Usage Notes

One machine can perform multiple welding operations, suitable for welding various materials

ZX7-630

EXW

Land Transport, Sea Transport

42 kg

35.5 kg

Product Model	Welding Machine Name	Core Selling Point
ZX7-630（2）	Soft-Switch Dual-Module Inverter DC MMA / Carbon Arc Gouging Welding Machine	Soft-switch IGBT module, high open-circuit voltage, easy arc striking; dual-use for MMA and carbon arc gouging

Product Model

Technical Features

ZX7-630(2)

1. Soft-switch IGBT module, high open-circuit voltage, easy arc striking
2. Full-duct high-speed fan for enhanced heat dissipation
3. Adjustable welding current and arc force current separately
4. Thickened metal casing, durable for harsh working environments
5. Dual-use for MMA and carbon arc gouging