Detected, the relay is detected, the relay voltage is detected, the relay control phases detected, the relay control voltage is detected, the relay
Offer type: salePublished: 28.02.2015
Relay RNPP-311
Designed for voltage monitoring, sequence and phase distortion.
Specifications
- nominal voltage, V 380
- mains frequency, Hz 48-52
- Umах/Umin, % of rated 5-25
- the delay for Umin, sec 12
the value of amplitude unbalance, 60
- reaction time Umах, 1,5 sec
- response time in case of breakage of one of the phases, 1,5 sec
the time of automatic restart after resetting, U, s 5 (0, 10, 60, 100, 150, 200, 250 under the order)
- voltage coil of the actuator, in ~110-380
- voltage coil of the actuator, in = 12-36
the accuracy of determination of the threshold U, V to 3
- working voltage, 80-500