Industrial Automation and Control

ELR-8MVtcs

保護電驛ELR-8MVtcs 220VAC

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Product Description

Earth leakage relay type A
• 2 output relays each with changeover contact, configurable 2 tripping or 1 tripping and 1 alarm
• Configurable fail safe prealarm and operation
• Automatic toroid connection control
• Green power LED indicator (ON)
• Red relay tripped LED indicator (TRIP)
• Red tripping prealarm LED indicator (ALARM)
• Front TEST button
• Manual resetting by front RESET button or remote contact closing
• Automatic resetting by remote contact closing or rear jumper connection
• Constant toroid-relay circuit control
• Flag indicator (TRIP MEMORY) (ELR-8mVtcs only)
• Digital fault current measurement and display with configurable tripping value memory (ELR-8mVtcs only)
• Shunt tripping circuit operating test (TCS) (ELR-8tcs, ELR-8mVtcs only)
• Flush mount 96x96mm housing with transparent cover
• IEC degree of protection: IP20 terminals, IP40 on front with cover

Technical Specifications

The COMPALARM C2C is a very compact and efficient alarm system, suitable for 12 points connection, with NO or NC input contacts and LED signals. This system is supplied a 96 mm x 96 mm enclosure for flush mounting. An easy alarm’s description printing, easy wiring by plug-in terminals and a good front protection degree, come to complete this attractive alternative. The COMPALARM C2C is being manufactured, in such a way to be capable to ensure intrinsically safe reading of the inputs. The know-how, used in the present instrument, has simplified ed the circuits up to a maximum, granting a high reliability and safety for avoiding false signals. It has also enabled to have a high immunity degree against external disturbance and signal management with increased voltage capability.

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