User Manual
Tel: +0086-023-67628702 Email:[email protected]
www.cqbluejay.com
Add: 1802,Building 2,No.88,Jianxin East Road,Chongqing,400020,China - 4 -
1. - SUMMARIZE
PR200 motor protection relay is an all-in-one solution designed to continuously monitor 3-phase
power lines for abnormal conditions. It can use with motors less than 690V/820A. Packed inside a
small and economic package you’ll find a solution designed to save you time and money.
The series of products through the real-time monitoring of the scene signal, provide various
protection trip to avoid motor failure. When the PR200 sense the motor operating parameters to
achieve the preset alarm value, will trig the DO port to warning the abnormal status; abnormal
parameters continue to accumulate to a dangerous value, will automatically trigger the release
switch to shut down the circuit.
Option RS485 communication port can upload the monitor data and alarm status to remote control
system.
Protection function (Details please refer to chapter 7)
Start Overtime,
Over Load,
Phase Failure,
Stall,
Current imbalance,
Under load,
Jam,
Ground fault
2. - FEATURES
-. High accuracy sample calculation, class 0.5 for 2% -120% measurement range; class 1 for 120%
-1000% measurement range.
-. Built-in 2-channel relay, free to user set protected trip mode, alarm mode and trig mode.
In protection mode, channel 1 relay can use for alarm, channel 2 for trig operation.
-. User free to set each protection function act off, alarm or trip.
-. Build in Sequence of Event function, can logger last 10 trip records.
-. With programmable analog output function, user option RS-485 communication interface.
-. Can provide basic electrical parameter for user SCADA system.
-. Wide range of power supply AC85-265V or AC80-450V.
