Phase Reversal RelayModel : APR-3 / APR-3S


Phase Reversal RelayModel : APR-3 / APR-3S


รายละเอียด

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.

ลักษณะเฉพาะ

  • 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