G190WCU-3A-T4i Generator

Prime Output: 
194 kVA (155 kW)
Sound Level (100% Load): 
68 dB(A)

Doosan Portable Power’s G190 T4i is one of the coolest and quietest generators on the market today. The G190 achieves this cool and quiet power by utilizing newly designed compartments that separate the powertrain and cooling system, which features the industry’s first mass production application of radial cooling fan technology. Even at extreme temperatures, the G190 is extremely dependable, continuing to provide cool, quiet power. The G190 is equipped with a 30-hour onboard fuel tank, making it ready to perform for the long-run.

The G190 is a dynamic machine that can handle nearly any terrain and meet nearly every electrical requirement. Doosan Portable Power has a legacy of rugged running gear and hardened enclosures that can stand up to the harshest environments. In addition to the G190’s durability, it is also a very versatile machine, able to change from 50Hz to 60Hz.

G190WCU-3A-T4i Generator

Doosan Portable Power is proud to feature the coolest, quietest, most versatile mid-range T4i generator package on the market. The G190 Tier-4i generator delivers 194 kVA (155 kW) at 69 dB(A) at 100% load with an optional variable speed fan. Doosan Portable Power generators also feature a Dual-Frequency switch as standard, allowing the G190 to change from 50Hz to 60Hz. Extreme temperatures are no trouble for the G190 T4i thanks to an optional Tundra Package, which ensures reliable startup and operation in temperatures as low as -40˚F/˚C. The optional tundra Package includes a coolant heater, oil pan heater, battery charger, battery heater pad, and breather hose.

The Doosan Portable Power G190 is powered by a reliable, T4i-complient Cummins QSB7 engine. This engine not only improves fuel economy and can run continuously for 30 hours at 100% load, but also features industry leading serviceability with 500-hour service intervals. The G190 is equipped with a Leroy-Somer alternator with AREP excitation, protecting against overload and short-circuits, offering voltage stability and greater motor-starting capability.

The G190 boasts an all new, brightly lit analog control panel allows for at-a-glance monitoring. This operator- preferred display panel features all the controls and indicators needed to operate and maintain the aftertreatment regeneration system. A conveniently located run/idle switch on the control unit ensures reduced engine wear during startup in extreme cold temperatures. The G190 T4i is extremely versatile due to its dual frequency capacity, making this Doosan Portable Power generator capable of powering 50Hz applications with a simple flip of the switch. A separate Voltage Selector Switch is a standard feature that provides the operator quick and easy voltage configuration. Doosan Portable Power makes this signature protection feature standard on all portable generators, helping to prevent operators from switching voltage during operation- a common cause of downtime and expensive component failure.

Connection panels on the G190 are now more accessible to improve safety and feature expanded power wiring connections for improved convenience. The G190 has an optional camlock panel to further expand connection versatility, a wide array of twist-lock and GFCI receptacles, and a terminal board that accepts bare wire or lugged cable. The new and improved G190 is one of the most durable, dependable, and versatile generators on the market. Trust the G190 from Doosan Portable Power to power your success.


G190WCU-3A-T4i Generator


@ 480V-3Ø, 0.8PF, 60Hz194 kVA (155 kW ), 234 Amps
@ 240V-3Ø, 0.8PF, 60Hz 194 kVA (155 kW ), 467 Amps
@ 208V-3Ø, 0.8PF, 60Hz 180 kVA (144 kW ), 500 Amps
@ 240V-1Ø, 1.0PF, 60Hz 4 Wire 155 kVA (155 kW ), 215 Amps / 88 kVA (88 kW ), 367 Amps
@ 120V-1Ø, 1.0PF, 60Hz 4 Wire 144 kVA (144 kW ), 400 Amps / 88 kVA (88 kW ), 367×2 Amps
@ 400V-3Ø, 0.8PF, 50Hz88 kVA (88 kW ), 367×2 Amps
@ 600V-3Ø, 0.8PF, 60Hz165 kVA (132 kW ), 238 Amps
Voltage Configuration 3-Position Switch
Frequency Capability 50Hz/60Hz Switchable
How a Generator Works
Doosan Portable Power How a Generator Works
Basic Operations of a Generator - part 1
Doosan Portable Power Basic Operations of a Generator part 1
Basic Operations of a Generator - part 2
Doosan Portable Power Basic Operations of a Generator part 2