Programmable protection relays

36 companies | 187 products
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over-current protection relay
over-current protection relay
NA011

... , the residual overcurrent protection can use the measured (CTs or balanced transformer) or the calculated residual current. STANDARD PROTECTIVE & CONTROL ELEMENTS • Phase overcurrent ...

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THYTRONIC
over-current protection relay
over-current protection relay
SPRECON-E-P D..4 series

... the D4 devices particularly becomes apparent when they are used in simple outgoing feeders as well as for backup protection. The protection functions also contain event and disturbance data for evaluation. ...

phase loss protection relay
phase loss protection relay
TPM5

Tripping current: 5 A

Protection relay against overload, underload, and phase loss. With display. Codes and references - 10002217 TPM5-230 - 10002218 TPM5-400 - 10002451 TPM5/5-230 - 10002452 TPM5/5-400 Specifications - ...

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Toscano Linea Electronica
over-voltage protection relay
over-voltage protection relay
SMPR-1

... voltage (50) Instantaneous phase overcurrent (50N/50G) Instantaneous ground overcurrent Overload alarm pickup level (51) Inverse time phase overcurrent (51N/51G) Inverse time ground ...

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Orion Italia
over-current protection relay
over-current protection relay
ETMFC50

-Digital relay for Epoxy Fault Interrupter(EFI) -51, 50, Sectionalizer Function, Overcurrent Lock Function and Contact Wear Monitor -Programmable SCADA I/O port -Inrush current suppression

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ENTEC ELECTRIC & ELECTRONIC CO.,LTD
arc flash protection relay
arc flash protection relay
VAMP 221

... I/O units Indication of arc sensor / current channel and trip relay activation 3-phase current measurement or 2-phase and earth-fault current measurement Circuit-breaker failure protection (CBFP) Operation ...

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Vamp
current protection relay
current protection relay
B-PRO Bus Protection Relays

The B-PRO relays provide low impedance differential protection for any bus bar configuration with CT saturation security, integrated breaker failure, overcurrent protection ...

earth-leakage protection relay
earth-leakage protection relay
AQ-F201

... any application requiring non-directional overcurrent and earth-fault protection. Selection of supportive functions for protection, measurement, monitoring, control and communication ...

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Arcteq Relays Ltd
phase protection relay
phase protection relay
Polarr

... the use of CTs. The unit is placed in the GVR and carry out auto-reclosing over current. It provides sensitive earth fault protection. The Polarr series is integrated with low power microprocessor design. The structure ...

voltage protection relay
voltage protection relay
S91

Tripping current: 0 A - 16 A
Trigger voltage: 220 V - 415 V

S91 is a protection device for electric motors. It allows the detection of incorrect phase sequence or phase failure, excess current consumption, no-load operation with power factor measurement. The device has an input ...

over-voltage protection relay
over-voltage protection relay
MRU 4

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