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MR & MPR PROTECTION RELAYS

RELAY & COMMUNICATION OPTIONS
TECHNICAL SERVICES

P&B Engineering Products
Combining Protection with Instrumentation, Control and Serial Communications. P&B through the industry standard GOLDS relay has been at the forefront of Motor Protection in the UK and overseas for over 60 years. The MR range introduced 10 years ago is already firmly established as its successor, offering a Microprocessor alternative to the Electromechanical relay.

The fully Draw-out MR Range also covers Generator, Transformer Feeder and Auxiliary relays. MR Relays are used widely by Utilities and Industry e.g. Power Stations, Distribution Systems, Oil Platforms, Refineries and Petrochemical Complexes.

Recent products
In recent years we have introduced MICROVISION & SUPERVISION two competitively priced modular ranges of (IP&C) Intelligent MOTOR & FEEDER / TRANSFORMER Protection & Control. MICROVISION provides low cost Feeder protection and direct connection to smaller Motors. SUPERVISION is highly flexible and comes equipped with a fully graphical LCD that displays the starting characteristic of a Machine. It can be totally integrated with all the IP&C functions required by INTELLIGENT LOW VOLTAGE & MEDIUM VOLTAGE SWITCHGEAR.

Communications
The largest project we have completed has over 6000 IP&C devices communicating serially via an RS 485 twisted pair network. Currently we offer P&B Network Gold, Profibus and MODBUS RTU protocols from the relays with RS485, RS232, RS422, Optical Fibre and ETHERNET output communications options to DCS and SCADA packages.

 

 

 

 

 

 

 

 

 

 

 

 

 

 
70 years experience
Wide flexible range
Industry & Utility usage
Strong Development focus