• Three-phase generator metering
• Up to two buses with three-phase voltage metering
• Three dedicated generator CTs with up to four auxiliary CTs
• Engine metering and genset control
• Standard generator protection includes 27, 59, 81O/U, 32, and 40Q
• Enhanced generator protection includes 46, 47, 51, 78, and 81ROCOF in 

addition to the standard generator protection elements

• Enhanced Plus Differential option includes neutral (87N) and generator 

phase (87G) differentials with the enhanced sensing option

• Resistive sender inputs for oil pressure and coolant temperature (analog 

senders are optional)

• Dual CAN bus ports: One for SAE J1939 engine ECUs and one for 

expansion modules

• Dual Ethernet ports (fiber Ethernet is optional)
• Load sharing of kW and kvars over Ethernet
• Soft loading/unloading with zero-power transfer capability
• Two analog inputs standard and up to four with analog sender option
• Governor and AVR bias outputs with the ability to be programmed as 

standard analog outputs

• Sixteen programmable contact inputs, 12 programmable contact 

outputs, three pre-programmed outputs (Prestart, Start, Run)

• Three programmable LEDs for customized annunciation
• Color touch screen LCD (optional)
• Connects to up to four AEM-2020 Analog Expansion Modules, six 

CEM-2020 Contact Expansion Modules, and one VRM-2020 Voltage 

Regulation Module

• Peak Shave and Import/Export power control modes maximize system 

efficiency during peak hours

• Load anticipation function improves speed recovery during large load 

application and rejection

• Various system breaker configurations provide the DGC-2020HD with 

the flexibility to control systems in a wide range of applications

• Automatic load shedding functionality ensures that a system will remain 

up, even if it’s at a reduced capacity