Phase Reversal RelayModel : APR-3 / APR-3S
Specifications
Operating Voltage |
220, 240, 380, 415, 440 VAC |
Allow Operating Volt. Range |
85-110% of rated operating voltage |
Rated Frequency |
50/60 Hz |
Contact Rating |
APR-3: 250VAC 10A resistive load / APR-3S: 250VAC 5A resistive load |
Reset Time |
APR-3: None / APR-3S: Max. 3S |
Power Consumption |
Approx. 2 VA |
Life |
Mechanical : 5,000,000 times / Electrical : 100,000 times |
Ambient Temperature |
-10~+50°C |
Ambient Humidity |
Max 85% RH |
Weight |
APR-3: Approx. 85g. / APR-3S: Approx. 135g. |
Characteristics
- Only operational with correct power source voltage and phase sequence
- Suitable for main power source and motor starter circuit to prevent damage from insufficient phase or phase reversal
- Out-of-phase detection while the motor operating *
Note: * indicates not applicable to APR-3