Voltage & Frequency Protection
ADR112A/ADR212A
ANSI: 27 | 59 | 59N
Features:
- The ADR112A is a single-phase voltage protection relay designed for low and medium switchgear control.
- It offers both inverse and definite time under/over voltage protection and neutral displacement voltage protection.
- Features include password protection, self-supervision, and disturbance/event recording.
- It supports IEC60870-5-103 communication for easy settings and remote operation.
- The relay has a backlit LCD display for monitoring and includes software for online settings and disturbance analysis.
