10 Best
Phase Monitoring Relays
-
-
Product Highlights
- Real-time monitoring of three-phase overvoltage, undervoltage, phase error, phase loss, voltage imbalance faulty.
- Standard modular construction, rail mounted.
- Adjustable overvoltage value, undervoltage value, voltage imbalance rate and action time.
- Powered by the measuring circuit, no additional auxiliary power required.
- Lcd display shows voltage value, fault status, parameter setting.
SHOWview product -
Product Highlights
- Compact size and convenient for installation.
- Widely used in motor protection, elevator, air conditioning system, power system and other industries.
- Dpa51cm44 3-phase monitoring relay features strong anti-interference performance.
- Maintain constant and efficient work of the motor.
- 3-phase monitoring relay for phase sequence and phase loss. detects when all phases are present and have the correct sequence.
SHOWview product -
Product Highlights
- Multi-voltage: three phase wire @ 208 – 480 vac
- Led indication for all faults & for change in settings during run time for better security
- Protects against phase loss, phase reversal & phase asymmetry
- Selectable under voltage / over voltage & asymmetry
- 1 c/o configuration
SHOWview product -
-
Product Highlights
- Adjustable over / under voltage / phase failure / phase sequence / asymmetry with auto recovery and with memory backup to store programming
- [ under-voltage ] protection : value range: off~150v~219v~off (default:187v) - over-voltage protection actuation time: 0.1s~20s - recovery time : 0.1s~30s ( adjustable )
- Phase failure / phase sequence error trip delay less than -0.2s
- Supply voltage : 125~300v ( three phase) l1,l2,l3 & n
- Lcd backlit display for supply voltage ( true rms ) , test & manual reset by keys , output contact 1no+1nc, current rating 8a/ 250v ac1
- German excellence -three phase metal oxide varistor based made with accurate precision electronic components - adjustable automatic smart protector
SHOWview product
Coupon copied
