HTHY-21
Electronic Overcurrent Relay
■ Compact Design
■ Multiple Protection Functions
■ Wide Current Adjustment Range(10:1)
■ Ammeter Function
■ Trip Indication LED
■ High Accuracy
■ Manual Instantaneous Reset
■ Electrical Remote Reset
■ Test Function
■ Ambient Insensitive
■ Low Power Consumption
■ Fail-safe Operation(No Volt Release)
Protection:
Protective Item | Operating(Trip) Time |
Over-current | O-TIME |
Phase Loss | O-TIME |
Locked Rotor | O-TIME + D-TIME |
Specification:
Current Setting | Type | Range | |
05 | 0.5 ~ 5A | ||
30 | 3.0 ~ 30A | ||
60 | 5.0 ~ 60A | ||
over 60A~ | with External CT(Option) | ||
Time Setting | Start | D-TIME | 0.2 ~ 30sec |
Trip | O-TIME | 0.2 ~ 15sec | |
Control Voltage | 220 | 90 ~260VAC | |
440 | 180~ 480VAC | ||
Output Relay | Mode | 1-SPDT(1C) | |
Rating | 3A / 250VAC Resistive | ||
Status | Normally not Energized | ||
Time-Current Characteristic | Definite | ||
Operating(Trip) Indication | 2-LED | ||
Mounting | 35mm DIN-Rail / Panel |
Installation dimension drawing:
Circuit diagram:
Contact Us
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