Doosan G25WDO-3A-T4F Generator Specifications
The Doosan G25WDO-3A-T4F is a 25 kVA (20 kW) Tier 4 Final diesel mobile generator with multi‑voltage capability, 50/60 Hz switchable operation, and a 25.9‑hour runtime at full load
Key Electrical Ratings
Prime Power: 25 kVA / 20 kW @ 0.8 PF, 60 Hz
Voltage Configurations:
480/277 V 3Ø WYE – 25 kVA (20 kW), 30 A
240/139 V 3Ø WYE – 25 kVA (20 kW), 60 A
208/120 V 3Ø WYE – 22 kVA (17 kW), 61 A
240/120 V 1Ø Zig‑Zag – 16.5 kVA (16.5 kW), 69 A
400/230 V 3Ø WYE (50 Hz) – 20 kVA (16 kW), 29 A
Frequency: 50/60 Hz switchable
Sound Level: 63 dB(A) @ 23 ft, 100% load
Engine & Performance
Engine: Doosan D18, 1.794 L, 3‑cylinder
Power @ 1800 RPM: 33.5 HP (25 kWm)
Emissions: EPA Tier 4 Final, DOC aftertreatment (no DEF)
Fuel Tank: 47 gal (177 L)
Runtime @ 100% Load: 25.9 h
Control: Electronically controlled, isochronous frequency, advanced diagnostics
Dimensions & Weight
Length: 130.5 in (331 cm)
Width: 72.8 in (185 cm)
Height: 76.6 in (195 cm)
Weight (Ready‑to‑Run): 3,140 lb (1,424 kg)
Enclosure & Features
Rugged galvanized steel enclosure with sound‑absorbing panels
Ducted air intakes for low water ingress
Oil‑field‑ready skidbase with 110% oil/fuel containment
Center‑point lifting eye (5× safety factor)
Multi‑voltage selector, 50/60 Hz switchable
Designed for rental, construction, events, and emergency backup
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