1VCF750090R801 ABB REF542PLUS Numerical Relay Modbus

1VCF750090R801 ABB REF542PLUS Numerical Relay ModbusABB REF542PLUS 1VCF750090R801 Feeder Protection and Control Relay Product Overview The REF542PLUS (1VCF750090R801) is a high performance numerical feeder protection and control terminal designed for the sophisticated management of medium voltage power distribution networks. This Intelligent Electronic Device (IED) integrates protection, control, measurement, and monitoring functions within a modular hardware platform. Engineered for high speed fault

High operational reliability in extreme temperatures and humidity

where corrosive gases typically degrade standard copper interconnections

Designed to bridge the gap between field instrumentation and digital control logic

For 4-wire configurations

Parameter Specification Model ATR8D-00 Brand Yokogawa Origin Japan Weight 0

factory-original unit to guarantee optimal signal fidelity and prevent measurement drift in critical rotating machinery diagnostics

allowing for rapid field diagnostics

The NTAI05 supports standard 35mm DIN rail mounting for quick installation in modern cabinets

Model Number: 9905-971

High-Speed Data Integrity: By stabilizing the electrical environment of the communication link

8 cm Operating Temp -40 to +70 deg C Power Consumption 24 V DC internal distribution Product Type Ethernet CIU Transfer Module System Platform Symphony Plus Harmony Rack (HR Series) Supported Protocols IEC 61850-8-1 (GOOSE)

Can I use this controller in standard (non-hazardous) applications