REF542PLUS

Description

trait
Powerful: set protection, control, measurement, communication and monitoring functions in one.
Flexibility and scalability: Multiple protection configurations can be implemented through a programmable environment for a variety of application scenarios.
High precision: with a first class accuracy class.
Advanced communication protocol: support RS485 bus serial communication port, and integrated MODBUS standard communication protocol, but also support IEC61850 and other communication protocols.
High reliability and stability: the use of high-quality components and advanced design technology to ensure stable and reliable product operation.
Low power consumption and strong anti-interference ability: especially suitable for installation in a variety of harsh environments.
Easy installation and maintenance: wall-mounted installation methods are provided, and the human-machine interface is clear and easy to understand, and the operation and setting are extremely convenient.

argument
Input voltage:
220V (one model)
200~250VAC (another model)
12-48VDC (another specification is available)
Output voltage:
4-20MA (one model)
24VDC (another model)
5VDC (another specification)
Communication interface: RS485
Communication rate: 9600bps
Operating temperature range:
-25℃~+70℃ (one model)
0°C~55°C (another specification)
specification
Application range: 85-265V (one type)
Accuracy level: Level 1
Function: Set protection, control, measurement, communication and monitoring functions in one