Main Features:
- There are four Models under DC4xD MK3 series.
- DC40D MK3: used for single machine automation. Start/Stop through remote start signal.
- DC42D MK3: Based on DC40D MK3, it adds Mains monitoring and AMF (Mains/Generator automatic switching control), especially suitable for the automation system composed by mains and genset.
- DC40DR MK3: Based on DC40D MK3, it adds RS485 port.
- DC42DR MK3: Based on DC42D MK3, it adds RS485 port.
- DC42DR- MK3: Based on DC42DR MK3, it adds ABF backup battery pack detection and generator set control functions.
- Dual core 32bit high performance single chip microcomputer.
- 3.5 inch 128 * 64 high-resolution LCD screen, Available in 5 languages, user’s language set if necessary.
- Indicator and number display through UI surface.
- Various of crank conditions (RPM, Frequency, Oil Pressure) can be chosen.
- Various kinds of parameters display.
- Adapt to 3P4W, 1P2W, 2P3W (120V/240V, 50/60HZ)
- Sensor can be self-defined by front face button or PC software.
- With RS485 communication port, can achieve “Three Remote” functions via MODBUS protocol.
- USBPort: parameters can be set even without power through USD port to monitor in real time. uInput/output function, status can be shown directly.
- More categories of surface setting.
- Real time clock inside: preset time operate and auto maintenance is available. Genset working plan can be set as per week or month.
- Maintenance countdown function, can set maintenance time or date.
- The black box function can save the relevant parameters of the unit when the fault alarm occurs in real time, and it is convenient to find the cause of the fault.
- Totally 6 relay’s output, among which 4 relay output can be self-configurable, each relay can be set as max 20 functions, besides, there are 2 groups as non-contact terminals.
- With 5 switches input, up to 40 functions optional; u3sensor simulation input connectors, and various display units can be configured.
- Standard water-proof rubber gasket. The waterproof can reach IP54.
- Module design: All the connections are adapted with European connectors so that installation, connection, repair and replacement can be more easily.
- Control Protection: Auto Start/Stop of genset, load transfer (ATS control) and perfect failure display and protection.









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