RWB-400Z Series digital microcomputer protection device - Experts Electrical

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RWB-400Z Series digital microcomputer protection device

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Basic info

Brand	RW Energy
Model NO.	RWB-400Z Series digital microcomputer protection device
Rated voltage	230V ±20%
Rated frequency	50（Hz）
Electric energy consumption	≤10W
Rated current in	5A or 1A
Series	RWB

Product Detail

Description ：

RWB-200 Series digital microcomputer protection device is suitable for low current/small resistance grounding system of 35kV and below, which integrates functions of protection、control、communication and monitor. The device uses component programmable design ideas to reduce maintenance workload and spare parts. It can flexibly meet the needs of a variety of applications, and is the ideal replacement production for traditional electromagnetic relay protection.

Main function introduction:

Main protection relay functions: three stages phase-current protection, zero-sequence current protection, Negative sequence current protection, inverse-time protection, overload component, reclosing, frequency protection, undervoltage/overvoltage protection, zero sequence phase overvoltage protection, Motor start fast break protection, Negative sequence overcurrent, overheat protection.
Control functions: Lockout, circuit-breaker control.
Communication functions: Using the RS485 interface of the device passing Modbus RTU Communication protocol link to ‌SCADA system; realizable Events\Faults and Measurands viewing, executing remote command, Time synchronizing, Viewing and Changing Settings
Data Storage functions: Event Records, Fault Records, Measurands.
Remote signaling remote measuring, remote controlling function can be customized address.

Technology parameters:

Device structure:

Device terminal definition diagram:

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Installation Diagram：

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RW Energy

Zhejiang Rockwell Energy Technology Co., Ltd. is an international enterprise specializing in the research, development and manufacturing of recloser controllers, power quality management, power monitoring systems and other high-end power equipment. In today's critical period of global energy transition and power system upgrading, the company has gathered a group of top talents in the fields of power engineering, automation control, software development, etc., who carry the enthusiasm and persistence for the power business, and are committed to overcoming the complex problems in the power system, and promoting the intelligent development of the power industry with innovative technology. Mission: To make global electricity smarter, more reliable and more efficient with innovative technology. Vision: To be the leader in global power intelligence.

Main Categories

High voltage/New energy/Tester

Business Type

Design/Manufacture/Sales

Highest Annual Export (USD)

$100000000

Professional Experience

12 years

Workplace

30000m²

占位

占位

Documents

Public.

RWB series Microcomputer protection device

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Consulting

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