An overcurrent relay is a type of protective relay which operates when the load current exceeds a pickup value. It is of two types: instantaneous overcurrent (IOC) relay and definite time overcurrent (DTOC) relay. The ANSI device number is 50 for an IOC relay or a DTOC relay.
Features:
- True RMS measurement
- Low/ high set
- Operation hour recording
- Fault/ Trip LED indication
- 3-tripping history
- Neutral current display
- THD-I display
- Last 30 min. ampere demand
- Maximum ampere demand
- 2 selectable characteristics (DTL/LTI)
- 7 selectable characteristics
- 2 output relays
- Auto shorting of CTs (when unplugged)
- Programmable software lock
- Flush mount
Specifications:
- Power Supply: 85-270VAC/ 110-340VDC Auto shorting of CT terminals (when unplugged)
- Setting ranges: Low set: 0.1A – 10A, TM
- High set: 1A - 100A with 0.05 - 10s.
Package Includes:
1 x TM-9300s IDMT Over Current Relay Lotted
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