Smaw Welding Machine

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ZX7-400 IGBT Inverter MMA Welding Machine

NBC-350 MIG/MMA Welding Machine

NBC- 630 Series of CO2 Welding Machine

MIG-400 IGBT Inverter MIG Welder

DSP-500TG3 IGBT All-digital Inverter Welder

WSM7-400 Water-cooling Pulse TIG Welder

NBC-500 IGBT Inverter MAG Welding Machine

RSN-3150 Drawn-arc Stud Welding Machine

0102030405

NBM Digital Inverter Double-Pulse MIG Welding Machine

NBM Digital Inverter Double-Pulse MIG Welding Machine

Features:

■ Specially for aluminum and its alloy, can realize perfect weld of aluminum, aluminum silicon, aluminum magnesium

■ DSP digital control, with 30 saving channels

■ Automatic protection from over-current, over/under voltage, overheat, phase lacking

■ With function lock key on the front panel, can guarantee the consistency of welding parameters

■ Water-cooling type or air-cooling type optional

■ Support single-pulse welding, double-pulse welding, DC welding, spot welding, setting of primary current/current, 4T current/voltage adjustment, synergic/off selection, saving and read of welding parameters

■ In double-pulse welding, weld beautiful, ripple clear, strong and weak pulses converter quickly, arc sounds clearly

■ With robotic interface, can be used with robots

Process

1.Technical parameter

Model Contents	NBM-350	NBM-500	NBM-630
Input power source	3-phase 380V 50/60Hz
Rated input curr.	20.7A	35A	52A
Rated input capacity	13.6KVA	23KVA	34.2KVA
Rated welding curr./Volt.	350A/31.5V	500A/39V	630A/44V
Rated duty cycle	60%	60%	60%
No-load voltage (MAX)	63V	77V	82V
Adjust range of welding curr.	40-350A	40-500A	50-630A
Efficiency	85%	85%	85%
Power factor	>0.95	>0.95	>0.95
Suitable wire	Φ1.0-Φ1.6mm Al, AlSi, AlMg wire
Model of wire feeder	C-501B
Weight of wire feeder	6Kg
Length of torch cable	3m
Cooling means of torch	Water cooling
EMC	A type
Air switch	40A	63A	63A
Insulation class	F
Protection class	IP21S

2.FAQ

1. Q: Are you a factory or trading company?

A: Sichuan Morrow Welding Development Co., Ltd. is a high-tech enterprise, which specializes in the R&D, manufacture, sales and service of inverter welding and cutting equipment, automatic welding devices, welding accessories and labor protection appliances.

2. How many employees in your company?

A: Totally nearly 200 staff in our company.

3. Q: Where is your factory located ? How can I get there ?

A: Our factory is located Chengdu, the birthplace of China’s welding industry and near to Shuangliu Airport. You can reach us very conveniently.

4. Q: What certificates do you have ?

A: We have gained the certificate of CE, CCC, and ISO9001.

5. Q: What's your delivery time ?

A: Usually, it will take 30 days if there is no special requirement after we confirming the sales contract and receive your advanced payment.

6. Q: What kind of payment terms do you accept ?

A: T/T or L/C at sight.

7. Q: Can you do OEM ?

A: Yes. We offer OEM/ ODM service.

8. Q: What's your warranty ?

A: We offer one year warranty period as the quality guarantee. Meanwhile, we will offer 1-3% free PCB or spare parts for customers maintenance with the shipment.