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DB-400A 20kW 25kVA diesel welding generator is a dual‑purpose industrial unit that provides stable welding performance and reliable auxiliary power. It offers 40–400A adjustable welding current, supports manual/ARC welding, and comes with 20KW 380V auxiliary power output. Powered by a 4‑cylinder water‑cooled diesel engine, it features electric start, 70L large fuel tank, low noise, and compact structure, making it widely used for construction sites, engineering, pipeline welding, and on‑site emergency power supply.
Welding type: msnual/ARC welding
No. load voltage(V): 60-70
Welding voltage(V): 22-28
Welding current(A): 40-400
Load continuous rate: 60%
Engine type: 4 cylinder, water-cooled, direct injection
displacement(L): 2.3
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Technical Parameters:
Welder：
Welding Type |
Manual/ARC welding |
No Load Voltage (V) |
60-70 |
Welding Voltage (V) |
22-28 |
Welding Current (A) |
40-400 |
Load Continuous Rate |
60% |
Auxiliary Power |
AC380V/20KW |
Engine:
Engine Model |
WP2.3D25E200 |
Engine Type |
4Cylinder, Water-cooled, Direct Injection |
Bore*Stroke (MM) |
89*92 |
Displacement（L) |
2.3 |
Start Type |
Electric |
Oil Capacity (L) |
8 |
Generator:
Fuel Tank Capacity (L) |
70 |
Noise Level (dBA/7m) |
75 |
Size |
1680*820*1010 |
Weight (KG) |
680 |
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