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ND-500 Inverter Multi-functional Welding Machine

The ND-500 welding machine is a high-performance, industrial power source. It is very reliable. This one system does MMA, TIG, MIG, and Carbon Arc Gouging. So, it is a complete solution for heavy work like shipbuilding and petrol-chemical jobs. It uses advanced special technology. This means it gives precise results even in tough places. It has a 100% duty cycle and can start an arc at only 5A. Because of this, the ND-500 welding machine has a very stable arc, little spatter, and enough power for big steel structures.

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PRODUCTS DETAILS

Versatile Multi-Functional Power Source
The ND-500 welding machine is made for many industrial jobs. It uses modern IGBT inverter technology. So, with this ND-500 welding machine, a worker can switch between different welding types easily.

  • MIG/MAG Welding: It works with solid and flux-cored wires. It has a special function for even weld quality.

  • TIG Welding: It has High-Frequency (HF) arc starting. It can make a stable arc at a low 5A.

  • MMA Welding: It works with many electrode types.

  • Carbon Arc Gouging: It has high power for cutting away metal quickly.

Industrial Reliability & Advanced Protection
The ND-500 welding machine is built for tough places like shipyards. It has a strong design with IP21 protection. Its parts are modular. This means different parts work without causing problems. So, the ND-500 welding machine lasts a long time. Also, it resists interference well. Therefore, the ND-500 welding machine runs steadily even with a generator on a remote site.

Precision Engineering for Superior Quality
The ND-500 welding machine is efficient and precise. Its efficiency is 89.7%. It also saves energy. The welder can adjust many things like gas timing and voltage. This gives total control over the welding pool.

Technical Specifications (Model: ND-500D)

  • Rated Duty Cycle: 100% for constant heavy use.

  • Input Power: 3-Phase 380V, 50/60Hz.

  • Welding Range: 20A–500A (MMA) and 5A–500A (TIG).

  • Wire Diameter Compatibility: Φ1.0mm to Φ1.6mm.

  • Portability: It has a handle and lift for easy moving.

Comprehensive Configuration
Each ND-500 welding machine comes with all needed items:

  • Electrode holder and Earth cable.

  • Wire feeder with a 5m cable.

  • Strong CO2 and TIG torches (3m).

  • CO2 gas regulator.

For any big industrial project, the ND-500 welding machine gives the steady power you need.

Technical Parameter

                      Model

Contents

ND-350D

ND-500D

ND-630D

Input power supply

3-phase 380V  50/60Hz

Rated input power

14.5KVA

23KVA

34KVA

Rated input current

22A

45A

52A

Welding current/voltage

350A/31.5V

500A /39V

630A/44V

Rated duty cycle

100%

100%

100%

No-load voltage

66V

73V

84V

MMA

/Gouging

Current adjustment range

20A~350A

20A~500A

40A~630A

 Arc force

Cellulose

Max260A

 Max260A

Max260A

Low hydro electrode, alkaline electrode 

Max160A

Max160A

Max160A

TIG

Current adjust. range

20A~350A

5A~500A

5A~630A

Down-slope

0~10S

0~10S

0~10S

Pre-gas sending time

0.2S

0.2S

0.2S

Post-gas-sending time

6S

6S

6S

Arc-starting means

HF

MIG

Voltage adjust. range

15-40V

16-50V

16-50V

Pre-gas sending time

0~1S

0~1S

0~1S

Post gas sending time

1~3S

1~3S

1~3S

Wire diameter (solid/flux-cored)

Φ0.8~Φ1.2mm

Φ1.0~Φ1.6mm

Φ1.0~Φ1.6mm

Weight of wire feeder

10kg

Consistent molten depth

With

Efficiency

87.6%

89.7%

89.7%

Power factor

0.93

0.93

0.94

Air switch

40A

63A

63A

Input cable

4×4mm2

4×6mm2

4×10mm2

Dimensions

570×310×500mm

600×320×610mm

680×370×650mm

Lift means

Handle

Handle+Lift

Lift

Insulation

F

Protection grade

IP21

External feature

MMA/Gouging/TIG

CC

MIG

CV

Weight of welding machine

34 Kg

39 Kg

50 Kg

 

 

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