Description:
A directional/non-directional over current relay presentedin an educational format. Supplied with Protection and Relay Test Set the relayenables investigations into protection and monitoring of generator andtransformer schemes, overhead lines, underground cables and backup onhigh-voltage systems. The relay is housed in a robust enclosure with carryinghandle. The module mounts on the desk area of the Protection and Relay TestSet, and connects to it using a multi-core cable and safety leads.
The main functions ofthe Directional/Non-Directional Overcurrent Relay include:
Specification:
Dimensions:
300 mm x 550 mm x 278 mm
Packed 0.16 m3
Weight:
Nett 11 kg
Packed 31 kg
Current:
1 A (a.c.)
Frequency:
50 or 60 Hz
Accuracy:
±10%
Operating time:
Typically 10 ms to 25 ms
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