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  • Model Number: EF-DT

Specifications

The R-EFM1*is housed in a DIN standard 96 x 48mm case which is of front panel mounting. This feature

The R-EFM1*is housed in a DIN standard 96 x 48mm case which is of front panel mounting. This feature provides major economic and safety benefits, when compared with the traditional DIN rail mounted product. Any required re-adjustment or function checking can be achieved without the need to access the live side of the panel. The relay has customer adjustable current input setting from 0 to 2 Amps and an adjustable time delay of 0 to 1 second. A manual push to "Test" button is provided for checking the relay operation. The status of the relay is always apparent from the front panel. A red LED indicates the state of the relay, and a Green LED indicates the state of the auxiliary power supply. The relay is latched so once the earth fault occurs, the relay remains energized, regardless of the condition of the system being monitored. The relay can be reset via a reset button on the front of the R-EFM1*without breaking the locking seal. A transparent plastic lockable front cover is provided for sealing of the setting knob to ensure that unauthorized personnel cannot tamper with the set point or the time delay of the Earth Fault Relay. 
The R-OCM31*is housed in a DIN standard 96 x 96mm case which is of front panel mounting. This feature provides major economic and safety benefi ts when compared with the traditional DIN rail mounted product. Any required re-adjustment or function checking, can be achieved without the need to access the live side of the panel. The R-OCM31*also has the benefi t over conventional current relay in that it indicates which phase current has reached the trip level (applicable only for independent auxiliary supply) . The relay has customer adjustable current input setting from 2 to 6 Amps for each phase and an adjustable time delay of 0 to 1 second. A manual push to "TEST" button is provided for checking the relay operation. To test the relay, push the "TEST" button, L. E. D. Of each phase and timer (after setting time respectively) will be lighted. The status of the relay is always apparent from the front panel. A Red LED indicates the state of the relay, and a further 3 Red LED's are provided to indicate which phase current has exceeded the preset level. The state of the auxiliary power supply is indicated via a Green LED. The relay is latched so once an overcurrent occurs, the relay remains energized, regardless of the condition of any of the individual 3 phase button on the front of the R-OCM31*without breaking the locking seal. A transparent plastic lockable front cover is provided for sealing purposes to ensure that unauthorized personnel cannot tamper with the set point or the time delay of the 3 phase overcurrent relay. 
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Iran (Islamic Republic of)
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