RET620 | ABB | Transformer Protection and Control Relay Trackball Module with provisions for both internal

with provisions for both internal and external field power excitation

configuration checks

Weight: 2 lbs (1 kg)

designed with screw contacts and 48 poles

Isolation Voltage: 1500 VDC

RET620 | ABB | Transformer Protection and Control Relay Trackball Module with provisions for both internalOverview The ABB RET620 is a transformer protection and control relay with a local human machine interface (LHMI) for efficient setting, control, and monitoring. Local HMI Purpose: Enables local setting, monitoring, and control of the relay Components: Includes graphical display, navigation buttons, status LEDs, and communication port Display Type: Graphical display Character Sizes: Supports two sizes depending on language Visibility: Number of