Digital protection relays

34 companies | 213 products
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
phase loss protection relay
phase loss protection relay
TPM5

Tripping current: 5 A

... Consumption: 2W - Protections: overload, underload, phase loss - Display: LED - Mounting: 11-pin socket - Output: NA + NC - Current range: 1…18A (0…100% with /5A current transformer) - ...

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Toscano Linea Electronica
voltage protection relay
voltage protection relay
NPR series

Tripping current: 0 A - 5 A

The protection relay for the capacitor bank (NPR series) monitors the three-phase capacitor banks in medium-voltage reactive power compensation systems. It can recognize various hazardous situations ...

over-current protection relay
over-current protection relay
SPRECON-E-P DS..6-2 series

... one-box solutions for protection and control, which allow protection of primary equipment by simultaneously accomplishing control and monitoring functions in electric power systems. The overcurrent-time ...

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Sprecher Automation
power protection relay
power protection relay
SEPCOS

... satisfies the most demanding safety requirements applicable to DC electrical power transmission networks. Its development is based on the safety requirement of the railway standards EN50126 / EN50128 ...

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
SICD-98XX series

Intelligent Switchgear Controller is a simplified MV/HV protection relay, product mainly design and development for 3 ~ 35KV indoor switchgear, it is suitable for switchgear cabinet, handcart cabinet, ...

over-current protection relay
over-current protection relay
VACON® NXP DCGuard

... However, ensuring selectivity and limited short circuit energy requires more sophisticated protection devices. VACON® NXP DCGuard™ is a semiconduc­tor protection device that maintains the stability ...

voltage protection relay
voltage protection relay
SubMonitor

SubMonitor 3-Phase Motor Protection The SubMonitor is designed to protect 3-phase pumps with horsepower ratings between 3 and 200 hp. Current, voltage and motor temperature are monitored using three integrated current ...