Home | Old Products | D-300 Advanced Genset Controller


The D-300 is a cost effective, modern technology

genset controller ready for internet monitoring. 

Its main advantages are multifunctionality,

support for multiple topologies, harmonic analysis and detailed

power measurements.


Software features are complete with easy firmware upgrade through USB port. 

The Windows based PC software allows monitoring and programming through USB, RS-232 and GPRS.

The Rainbow Scada web service allows monitoring and control of an unlimited number of gensets from a single central location.

• AMF unit

• ATS unit

• Remote start controller

• Manual start controller

• Engine controller

• Remote display panel

• 4-band GPRS modem (optional)

• USB Device

• RS-232 (2400-57600baud)

• J1939-CANBUS

• Geo-locating through GSM

• GPS support (RS-232)

• Internet Central Monitoring

• SMS message sending

• E-mail sending

• Free PC software: Rainbow Plus

• Modbus RTU

Diesel and gas genset support

400Hz operation support

400 event logs, full snapshot

All parameters front panel editable

3 level configuration password

128x64 graphical LCD display

Downloadable languages

Waveform display of V & I

Harmonic analysis of V & I

16Amp MCB & GCB outputs

8 configurable digital inputs

6 configurable digital outputs

3 configurable analog inputs

Both CANBUS-J1939 & MPU

3 configurable service alarms

Multiple automatic exerciser

Weekly operation schedule


• Dual mutual standby with

  equal aging of gensets

Manual “speed fine adjust” on

   selected ECUs

Automatic fuel pump control

Disable protections feature

Excess power protection

Reverse power protection

Overload IDMT protection

Load shedding, dummy load

Multiple load management

Current unbalance protection

Voltage unbalance protection

Fuel filling & fuel theft alarms

Battery back-up real time clock

Idle speed control

Battery charge run enabled

Combat mode support

Multiple nominal conditions

Contactor &  MCB drive

4 quadrant genset power counters

Mains power counters

Fuel filling counter

Fuel consumption counter

Modem diagnostics display

Configurable through USB, 

  RS-232 and GPRS

Free configuration program

Allows SMS controls

Ready for central monitoring

Mobile genset support

Automatic GSM geo-location

GPS connectivity (RS232)

Easy USB firmware upgrade

IP65 rating with optional gasket


UL-CSA Certificate

CE EMC Certificate

Product Brochure

Brochure (français)

User Manual

User Manual (Spanish)

User Manual (Portuguese)

Product Presentation

Parameter Setup and Monitoring Software: Rainbow Plus

Rainbow Scada Remote Monitoring Software

USB Cable

Watertight Gasket

Screw Type Plastic Bracket

Spring Type Plastic Bracket

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