Overview
The DKG300 is a microprocessor-based generator set controller that provides automatic engine start/stop sequencing, AC power monitoring, and alarm protection for single diesel or gas generator units. It integrates digital measurement, programmable logic, and communication interfaces into a single panel-mounted module.
Key Features
- Digital Microprocessor Control — Advanced MCU-based generator controller with precise measurement and protection algorithms for diesel/gas generator sets
- Multi-Function LCD Display — Backlit graphical LCD with real-time parameter display, alarm indication, and multi-language support
- CANbus J1939 Engine Communication — Direct ECU interface for electronic engines with diagnostic code display and parameter read/write capability
- Comprehensive AC Monitoring — Generator and mains voltage, current, frequency, active/reactive power, power factor, and energy metering
- Configurable Protection — 16 programmable alarm and shutdown thresholds with adjustable delay timers for engine and generator parameters
- PC Configuration Software — Free Rainbow Plus software for parameter setting, monitoring, and firmware updates via USB/RS485
Technical Specifications
| Parameter | Value |
|---|---|
| Model | DKG300 |
| Type | Digital Generator Controller |
| DC Supply | 8-35V DC |
| AC Voltage Range | 110-415V AC, 1/3Ph, 50/60Hz |
| Panel Cutout | 110 x 92 mm |
| Operating Temp | -40°C to +70°C |
| Communication | RS232/RS485, MODBUS-RTU |
| Protection Functions | Over/Under Volt, Over/Under Freq, Over Speed, Over Current, Low Oil Press, High Water Temp |
| Display | LCD 64×128 Graphical |
| Frequency | 50/60 Hz Selectable |
Compatibility
DKG300 is Datakom’s mid-range AMF controller with LCD and RS485 for 20-500kW generators. Panel cutout: 110×92mm. Compatible with: DKG300, Datakom DKG-300 series.
Why Choose ZenixPower
- Full-Feature AMF — Automatic mains failure detection, engine start/stop sequencing, and load transfer control
- Multi-Protocol Communication — RS485 Modbus RTU, CAN J1939, and SMS alarm notification for remote monitoring
- Wide DC Supply — Operates from 8V to 35V DC, tolerating cranking voltage drop without reset
- Heavy-Duty Relays — 16A/250VAC rated outputs for fuel, start, and auxiliary control with replaceable relays
- Universal Compatibility — Works with magnetic pickup, alternator sensing, and CAN ECU engine types
- Pre-Configured Files — SmartGen/DSE/ComAp default configurations available to reduce commissioning time
Compatible Generators Single generator sets 20-2000kW requiring AMF + remote communication (RS485/Ethernet) + expanded I/O.
Competitors DSE4520 (Deep Sea), AMF25 (ComAp), DKG309 (Datakom).
Specification Comparison
| Parameter | DKG300 | DSE4520 | AMF25 | DKG309 |
|---|---|---|---|---|
| Brand | Datakom (Turkey) | Deep Sea (UK) | ComAp (Czech) | Datakom (Turkey) |
| Function | AMF + Remote | AMF + Remote + Fuel Theft | AMF + CANbus + Remote | AMF + Dual CANbus + SMS |
| Display | 128×64 graphical LCD | 132×64 LCD | 128×64 LCD | 132×64 graphical LCD |
| Mains Monitoring | 3-phase V/I/f | 3-phase V/I/f | 3-phase | 3-phase |
| CANbus | J1939 | J1939, Volvo, Scania | J1939 | J1939, CANopen |
| Communication | RS485 Modbus RTU | RS485, RS232, Ethernet | RS485, RS232, USB | RS485, USB, Ethernet, SMS |
| Fuel Theft Detection | No | Yes | No | No |
| Digital Inputs | 7 configurable | 8 | 8 | 10 |
| Relay Outputs | 5 configurable | 6 | 6 | 8 |
| Panel Cutout | 110×92mm | 220×160mm | 120×90mm | 220×160mm |
| Price | Contact Us | $120-180 | $90-140 | $100-160 |










