Original Mebay DC70DR MK2 Replaced by DC70DR MK3 Generator Controller Auto Start Genset Parameter Monitoring

Wide Application Range

Small & medium silent diesel generator compact control cabinet, construction rental portable gensets, commercial building small emergency backup power box, light marine auxiliary power unit, off-grid industrial independent small power station, generator maintenance factory, compact cabinet retrofit projects focusing on single-unit automatic control and remote cloud data statistics, direct replacement for DSE6110, HGM6110 imported control panels.

Product Specifications

• Brand: Mebay
• Model: DC70DR MK3
• Core Function: Compact 4.3-inch color screen single-unit genset automatic controller, CAN J1939 ECU data reading, isolated RS485 Modbus remote communication, full multi-layer fault protection, compatible DT4000 cloud DTU (No mains ATS sampling)
• Working Power Supply: DC8V ~ 36V universal 12V/24V genset battery wide voltage
• Communication Interfaces: CAN J1939 ECU Bus + USB Local Debug + Isolated RS485 Modbus RTU Remote Port
• Display: 4.3-inch 800*480 high-definition TFT color LCD multi-language screen
• Installation Method: Embedded panel mounting, cutout size 172×126mm compact design
• Front Panel Protection Grade: IP54 industrial dustproof & waterproof with silicone gasket
• Operating Temperature: -20℃ ~ +65℃
• Warranty: 12 months genuine factory warranty
• Certifications: CE, EMC, RoHS, ISO9001 industrial certification

Common Equipment Failures Solved

• No screen display after power on: Check DC battery positive/negative wiring looseness, verify 8-36V voltage range
• No J1939 engine data reading: Confirm CAN H/CAN L wiring sequence, match engine ECU J1939 protocol
• PC cannot connect via USB cable: Check data cable integrity and official software version matching
• RS485 DT4000 no data upload: Adjust Modbus baud rate, communication address consistent between controller and DTU
• Frequent startup false alarms: Modify alarm delay time via front panel PROG menu
• Need mains ATS automatic transfer function: Replace with DC72DR MK3 ATS dedicated controller
• Original DC70D MK3 local panel upgrade remote function: Direct plug-and-play replacement DC70DR MK3, same installation size no cabinet modification
• Large heavy-duty genset expanded function demand: Upgrade to DC80DR MK3 large-size high-end controller