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{"title":"Four-Station Manual Arc Welding Machine with IGBT Inverter Technology and 500A","imgUrl":"https:\/\/img.chinax.com\/nimg\/24\/2d\/ecc804f127f521b5a59f62c49dc0-200x200-1\/four_station_manual_arc_welding_machine_with_igbt_inverter_technology_and_500a.jpg","attrs":{"Brand Name":"GENWELD","Certification":"CCC\/CE\/ISO","Place of Origin":"Chongqing","Minimum Order Quantity":"50"}}
{"title":"Civilian Portable Gasoline Welder Generator 210A AC 3.0Kw Auxiliary Output Power","imgUrl":"https:\/\/img.chinax.com\/nimg\/c8\/af\/8cf73b86306e1324b03bc83eabfd-200x200-1\/civilian_portable_gasoline_welder_generator_210a_ac_3_0kw_auxiliary_output_power.jpg","attrs":{"Brand Name":"Lianwai","Model Number":"LWG230","Certification":"CE","Place of Origin":"Chongqing,China"}}
{"title":"Industrial Rated 250A Engine Driven Arc Welder with 7.5kW Auxiliary Power and","imgUrl":"https:\/\/img.chinax.com\/nimg\/cf\/86\/17bb86ad69f56c17f05b09a5f2a3-200x200-1\/industrial_rated_250a_engine_driven_arc_welder_with_7_5kw_auxiliary_power_and_32l_fuel_capacity.jpg","attrs":{"Minimum Order Quantity":"5 sets","Price":"USD2000\/Set EXW Factory","Payment Terms":"T\/T","Supply Ability":"100sets per month"}}
{"title":"Oil \/ Gas \/ Water Pipeline 200A MMA TIG Engine Driven Arc Welder LWG210ST","imgUrl":"https:\/\/img.chinax.com\/nimg\/b4\/5f\/402fb8042a743430eaab5c3c41f9-200x200-1\/oil_2f_gas_2f_water_pipeline_200a_mma_tig_engine_driven_arc_welder_lwg210st.jpg","attrs":{"Brand Name":"Lianwai","Model Number":"LWG210ST","Certification":"CE","Place of Origin":"China"}}
{"title":"LWG210 210A MMA Engine Driven Arc Welder Single Phase","imgUrl":"https:\/\/img.chinax.com\/nimg\/f0\/df\/ca89f633db62a7212fd198cb9f69-200x200-1\/lwg210_210a_mma_engine_driven_arc_welder_single_phase.jpg","attrs":{"Brand Name":"Lianwai","Model Number":"LWG210","Certification":"CE","Place of Origin":"China"}}
{"title":"250A Portable Welder Generator with 3kW AC Output and IP23 Protection for","imgUrl":"https:\/\/img.chinax.com\/nimg\/72\/92\/de1a65f03295657932e2958b3380-200x200-1\/250a_portable_welder_generator_with_3kw_ac_output_and_ip23_protection_for_pipeline_and_field_welding.jpg","attrs":{"Brand Name":"Lianwai","Model Number":"LWG250C","Certification":"CE","Place of Origin":"China"}}
Advanced IGBT inverter technology with fast dynamic response
Excellent component performance and parameter consistency for reliable operation
Comprehensive protection systems including undervoltage, overvoltage, and current protection
Precise digital current display with intuitive preset controls
Compatible with acidic, alkaline, stainless steel, and cast iron electrodes
Built-in arc starting and thrust current to prevent electrode sticking and arc interruption
Four independent workstations capable of simultaneous welding with 4.0mm electrodes
Triple-proof design on key components for operation in harsh environments
Technical Specifications
Parameter
Specification
Product Type
ZX7-500 (4-Station)
Input Power Source
Three-phase 380V
Rated Input Capacity
50KVA
Inverter Frequency
28kHz
No-Load Voltage
65V
Duty Cycle
40%
Current/Voltage Range
(30-500A) * 4
Electrode Diameter
2.5-4.0mm
Efficiency
90%
Insulation Class
Class F
Dimensions
770 * 405 * 1030mm
Weight
50kg
Installation & Operating Requirements
Item
Specifications/Requirements
Input Voltage
AC 3-Phase ~380V ±10%, 50/60Hz
Input Cable
Cross-section ≥ 12mm², Length ≤ 5m
Power Distribution Switch
100A
Output Cable
Cross-section 35mm², Length ≤ 30m
Ambient Temperature
-10°C to +40°C
Operating Environment: Ensure proper ventilation by not blocking air inlets/outlets; avoid direct sunlight exposure; protect from dust and moisture.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2016
Total Annual:
30000000-50000000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
Founded in 2013, Chongqing Lianwei Technology Co., Ltd. is a professional manufacturer and exporter specializing in welding machines, generator sets, and oil and gas pipeline welding equipment. Our products are primarily used in oil and gas pipeline welding engineering and other power product desig...
Founded in 2013, Chongqing Lianwei Technology Co., Ltd. is a professional manufacturer and exporter specializing in welding machines, generator sets, and oil and gas pipeline welding equipment. Our products are primarily used in oil and gas pipeline welding engineering and other power product desig...
