Crompton 239 meter relay manual






















Protector trip relays and meter relays accurately measure and control a wide variety of processes, and offer protection of expensive power assets to a diverse array of industries. The brand Crompton Instruments is synonymous with quality and service throughout the world in the switchboard and panel building industry. The Crompton Instruments series meter relays combine a highly accurate indicator with High and Low set point relays. The relays can operate alarm and control devices when the monitored signal value moves outside the chosen set point limits shown by adjustable red index www.doorway.ruy: Analog. Crompton Instruments A-SCSC-BD-S1 Relay, AC Volt Meter Request A Quote Let us know your requirements and an IMS Supply representative will provide you with a detailed www.doorway.ru: Crompton Instruments.


Meter Relays Series Analog Meter Relay Specifi cation Series meter relays combine a highly accurate indicator with High and Low set point relays. The relays can operate alarm and control devices when the monitored signal value moves outside the chosen set point limits shown by adjustable red index pointers. arising from the use or misuse of the products. Crompton is a trademark. Analogue Meter Relays Panel Mounted Series Page 2 of 2 Ref: IW - Rev 6 - March 02 INSTALLATION INSTRUCTIONS Maintenance Unless a fault develops, the unit requires little attention. During routine servicing and inspection of the associated. Meter Relays Meter Relays Series Analogue Meter Relays Features Monitors and controls any variable which can be converted in to an A.C. or D.C. signal Rugged shock and vibration resistant design Indicator, relays and power unit in one housing Control function continues if the indicator becomes damaged Stable electronic switching circuit.


Meter Relays Meter Relays Series Analogue Meter Relays Features Monitors and controls any variable which can be converted in to an A.C. or D.C. signal Rugged shock and vibration resistant design Indicator, relays and power unit in one housing Control function continues if the indicator becomes damaged Stable electronic switching circuit does not. Analogue Meter Relays Panel Mounted Series Page 1 of 2 Ref: IW – Rev 8 – Nov 04 INSTALLATION INSTRUCTIONS The meter relay may be mounted i preferably should be terminated in tags for the terminals provided. Labels are fixed to the unit and carry connection To obtain optimum accuracy the red pointers must be • below this level. Meter Relays Series Analog Meter Relays Series meter relays combine a highly accurate indicator with High and Low set point relays. The relays can operate alarm and control devices when the monitored signal value moves outside the chosen set point limits shown by adjustable red index pointers. A single compact case houses the unit.

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