630Amp Arc Welders ZX7-630 Inverter Arc Welding Machine Easy to and Insulation Class F
Product Details:
Place of Origin: | China |
Brand Name: | RoTrunk |
Payment & Shipping Terms:
Price: | $376.00/pieces 1-99 pieces |
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Detail Information |
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Rated Input Voltage: | 380V | Rated Duty Cycle @40°C: | 60% |
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Max. Load Power Capacity: | 35KVA | Rated Output Voltage: | 44 V |
Rated Output Current: | 630 A | Welding Current/Voltage Range: | 40~630A |
Condition: | New | Pulse Frequency: | 50/60HZ |
Motor Type: | DC MOTOR | Dimensions: | 490X235X500 Mm |
Use: | Welding | Weight (KG): | 25 KG |
Warranty: | 1 Year | Key Selling Points: | Easy To Operate |
Applicable Industries: | Building Material Shops, Machinery Repair Shops, Manufacturing Plant, Retail, Construction Works , Energy & Mining, Other | Machinery Test Report: | Provided |
Video Outgoing-inspection: | Provided | Feature: | INVERTER |
Product Name: | MMA Welding Machine | Technology: | IGBT Inverter |
Application: | Arc Welding | Suitable Welding Electrode: | 2.5~ 8 Mm |
Insulation Class: | F | Protection Level: | IP21S |
Efficiency: | 88% | Power Factor: | 0.92 |
Rated No-Load Outup Voltage: | 75V | After-sales Service Provided: | Video Technical Support, Online Support |
Product Description
Product Description

ZX7-630 is a heavy industrial four module IGBT inverter dual station welding machine, with four module dual station design, and the current of each station can be adjusted independently without mutual interference; The double station parallel connection can output sufficient nominal current, especially suitable for electroslag pressure welding and carbon arc air gouging



■Strong arc stiffness, easy arc piloting, anti stick strip, good welding sense and beautiful weld seam.
■ Perfect function of over-voltage, under voltage, overheat, overload automatic protection to ensure the long-term use of the welding machine and prolong service life.
■ Perfect function of over-voltage, under voltage, overheat, overload automatic protection to ensure the long-term use of the welding machine and prolong service life.

■Suitable for various types of electrode, such as acid, alkaline and so on
■Two welding tongs can be used to weld 5.0 mm electrode at the same time.
■ Capable of butt weld ∮ 36 mm steel bar, and ∮ 12 mm carbon arc go
■Suitable for heavy industry thick workpiecs welding of long cable output and carbon arc gouging.
■ Capable of butt weld ∮ 36 mm steel bar, and ∮ 12 mm carbon arc go
■Suitable for heavy industry thick workpiecs welding of long cable output and carbon arc gouging.
Specification
item | value |
Rated Voltage | 380V |
Rated Duty Cycle @40°C | 60% |
Max. Load Power Capacity | 35KVA |
Rated output voltage | 44V |
Rated Output Current | 630 A |
Output current regulation rang | 40~630A |
Condition | New |
Place of Origin | China |
Brand Name | RoTrunk |
Frequency | 50/60HZ |
Motor Type | DC MOTOR |
Dimensions | 490X235X500 mm |
Usage | Welding |
Weight | 25KG |
Warranty | 1 Year |
Key Selling Points | Easy to Operate |
Applicable Industries | Building Material Shops, Machinery Repair Shops, Manufacturing Plant, Retail, Construction works , Energy & Mining, Other |
Machinery Test Report | Provided |
Video outgoing-inspection | Provided |
Feature | INVERTER |
Product name | MMA Welding Machine |
Technology | IGBT Inverter |
Application | Arc Welding |
Suitable welding electrode | 2.5~ 8 mm |
Insulation Class | F |
Protection level | IP21S |
Efficiency | 88% |
Power factor | 0.92 |
Rated No-Load Outup Voltage | 75V |
After-sales Service Provided | Video technical support, Online support |
Packing & Delivery


To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Company Profile










FAQ
1. who are we?
We are based in Shanghai, China, start from 2015,sell to Eastern Asia(30.00%),Mid East(20.00%),Eastern Europe(20.00%),Southeast Asia(10.00%),South America(5.00%),South Asia(5.00%),Southern Europe(2.00%),Northern Europe(2.00%),Africa(1.00%). There are total about 5-10 people in our office.
2. MOQ
MOQ might be different for different items you choose,and 1-5 units could be acceptable if you requested for negotiation.
We are based in Shanghai, China, start from 2015,sell to Eastern Asia(30.00%),Mid East(20.00%),Eastern Europe(20.00%),Southeast Asia(10.00%),South America(5.00%),South Asia(5.00%),Southern Europe(2.00%),Northern Europe(2.00%),Africa(1.00%). There are total about 5-10 people in our office.
2. MOQ
MOQ might be different for different items you choose,and 1-5 units could be acceptable if you requested for negotiation.
3.How can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
Always a pre-production sample before mass production; Always final Inspection before shipment;
4. Payment:
TT payment would be preferable. Normally we prefer T/T with 30% deposit and the balance before shipment. L/C might be accepted is contract amount is up to USD 20000. Western Union and Paypal is acceptable.
TT payment would be preferable. Normally we prefer T/T with 30% deposit and the balance before shipment. L/C might be accepted is contract amount is up to USD 20000. Western Union and Paypal is acceptable.
5.Sample Issue
Once price and order confirmed, we will be glad to send you the required samples for acceptance.
Once price and order confirmed, we will be glad to send you the required samples for acceptance.
6.what services can we provide?
a. There would be English manual or guide video that show you how to use machine.
b. If any problem with machine after received,parts can be provided within warranty period.
c. Video technical support, Online support.
d. We usually quoted within 24 hours and if the inquiry is very urgent, you can call us directly or leave message on Alibaba
system manager, anyway we will try our best to help with the inquiry.
a. There would be English manual or guide video that show you how to use machine.
b. If any problem with machine after received,parts can be provided within warranty period.
c. Video technical support, Online support.
d. We usually quoted within 24 hours and if the inquiry is very urgent, you can call us directly or leave message on Alibaba
system manager, anyway we will try our best to help with the inquiry.
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