Multiquip ECU9988N400V ECU Assembly - OEM Replacement Part for Super Silent Generators

The ECU (Electronic Control Unit) is the brain of your generator's control system, managing voltage regulation, engine parameters, and protecting against faults in Multiquip's Whisperwatt™ Series super silent generators. This critical component monitors and adjusts the open-delta excitation system, which uses an electrically independent winding among the stationary windings of the AC output section to maintain stable power output during varying load conditions.

Specifically engineered for the DCA-400SSV, a 320 kW portable generator designed for telecom sites, lighting facilities, power tools, and industrial applications, this ECU integrates with the generator's voltage regulator to control the four open-delta connections (A, B, C, and D) during steady state loads. The ECU works in conjunction with the control panel to regulate 240 or 480 VAC output and ensure reliable operation of the Whisperwatt™ system.

Compatible with the following Multiquip generator models:

• DCA400SSV

Genuine Multiquip OEM part, sold by an authorized dealer.