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30kva 500A Silent Portable Diesel Welding Generator

30kva 500A Silent Portable Diesel Welding Generator

    Unit Price: 500~5000 USD
    Payment Type: T/T,L/C,Western Union
    Terms of Trade: FOB
    Min. Order: 1 Set/Sets
    Delivery Time: 10 Days
    Packaging: export wooden case
    Productivity: 10000
    Transportation: Ocean
    Certificate: ISO, CE

Basic Info

Model No.: 500A

Product Description

Key Specifications/Special Features:

Characteristics and uses:

It adopts MOSFET invert technology,high frequency arc start design.
It can balance automatic when voltage is waving, with high resist to electrical wave(V15%).

It has high efficiency, small unload loss, save over 40% than the traditional welder.
It is small and light, easily work in high altitude.

It is easily arc, small flash, low noise, stable welding arc, wonderful welding shape.
With inner stalling protective circuit of over-heat, over-current, over-voltage and under-voltage, working safe is reliable.


Welding Generator Set General Technical Parameters,

Welding Generator:DC or AC.

Welding Current:50A-600A

Type:Both welding and generating

Rated Voltage:400/230v, 415/240v, 380/220v, 220/127v,

Rated Frequency:50/60HZ

Phase:1 phase and 3 phase.

Duty cycle:60%

Steady Voltage Regulation:within ±1%

Steady Voltage Regulation:within ±1%

Transient Voltage Regulation:-15 to +20%

Steady Frequency Regulation:±3%

Transient Voltage Recovery:≤1s

Voltage Fluctuation (Tolerance):within ±0.5%


Voltage Waveform Distortion:≤2.5%

Voltage Unbalance Under:≤3%

Insulation:Class H (125K)

Generator Type:Open Type, Weatherproof/Soundproof

Engine Brand:Cummins/Perkins/Deutz/Ricardo

Alternator Brand:Brushless Stamford.







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 Weifang Huatian Diesel Engine Co., Ltd, is located in Weifang City, of Shandong Province. It is a professional company, in design, production of diesel engine, Generator, Water Pump set, gas engine. We have advanced production line, high accurate testing equipment, completely quality control systems, as well as high level engineers and technicians and team of hard-working workers. Our products meet the Standard of ISO9001 and CE. Our main diesel engine models are 295, 2100, 495, K4100, K4102, K4106, R4105, R6105, R6113, R6126, HT618. With power range of 13.5kw/18.4hp to 300kw/408hp, and engine speed can be from 1500rpm to 2500rpm. Our engine can be used for generator, fixed power, engineering industrial machine, loader, agricultural machine.. We research and develop natural gas engine by ourselves. The models can be 295Q, 2100Q, 495Q, 4102Q, 4105Q, 6105Q, 6113Q and 6126Q, from 8kw to 100kw. The products are applied widely in the field of domestic oil, natural gas industry; large-scale livestock farm enterprise, biogas projects, coal field and landfill. Generator set power can be from 8kw/10kva to 1000kw/1250kva. Coupled by world famous engine, such as Cummins, Perkins, Deutz, Daewoo, LovoL, Shangchai Weichai. And we also select high efficiency Alternator, Stamford, Marathon, LEROY SOMER, etc. Depends on customer's specific requirements, we can supply all the designs, such as Open Type, Silent Type, Full Automatic Type, Mobile Trailer Wheels type, intelligent type generator sets. They are widely used and greatly appreciated in the electric power, the communication and the military fields. Huatian Series Products of mechanical engineering excellence application is so profound impact of our lives. Today, through the world, a strong sense of responsibility as the driving force solution provider, the customer has become the consensus choice. Supply the Strongest Machine & Offer Service Lifetime, as our company aim. Huatian Company will repay to client with more excellent products and service, under guidance of diversification strategy.

Company Info

  • Company Name: Weifang Huatian Diesel Engine Co., Ltd
  • Representative: ZHANGJISHENG
  • Product/Service: Diesel Engines , Generator Set , Engine Parts , Gas Engine , Gas Generator , Diesle Water Pump Set
  • Capital (Million US $): 1,000,000RMB
  • Year Established: 2004
  • Total Annual Sales Volume (Million US $): US$10 Million - US$50 Million
  • Export Percentage: 71% - 80%
  • Total Annual Purchase Volume (Million US $): US$1 Million - US$2.5 Million
  • No. of Production Lines: 7
  • No. of R&D Staff: Fewer than 5 People
  • No. of QC Staff: Fewer than 5 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 30,000-50,000 square meters
  • Factory Location: Weifang City, Shandong Province, China
  • Contact Person: Mr. JOHN ZHANG
  • Tel: 86-135-89196453
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