Digital protection relays

Tripping current: 63 A
Trigger voltage: 275, 170 V

... under voltage protective device considered modular design. The circuit board adopted good quality Latching relays and others components with reliable performance. When the power supply is unstable (voltage ...

Tripping current: 4 mA - 20 mA

... Supervision C/O relay outputs "Highest up" 4-20mA signal & RS-485 Modbus RTU outputs Description The digitally controlled ISOPAK1xx adds to Megacon's wide range of ISOGUARD products for insulation and earth ...

Tripping current: 5 A
Trigger voltage: 250 V

... differential protection and short-circuit protection relay for generator protection against internal short circuits (leaking currents). The MDR-2 is a state-of-the-art ...

Tripping current: 30 mA
Trigger voltage: 400 V

... communication method:RS485 Protocol,Standard MODBUS protocol Internal ground impedance:1024k (ohm) Relay output form:Normally open + normally closed Relay output contact:3A, 250VAC/30VDC Response ...

The compartments can be equipped with protection relay for maximum safety and control. The relays are supplied and programmed with the customer's specifications.

... fault recording • 64 sample for cycle measurement for accuracy of protection element COMMUNICATION SECURITY Communication Security through redundancy protocol and Cyber Security ...

... 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 ...

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) - ...

... application of digital techniques to protection relay technology. The requirement for highly reliable control relay elements does however remain and often constitutes ...

... circuit Features - CT primary ratio selectable in 5 A steps (10 A to 6000 A) - Line and ground RMS currents measurement - 1 trip relay and 2 programmable auxiliary relay - Control ...

-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

... Programmable operation zones Communication protocol support for SCADA and automation interfacing Supports maximum 6 Digital Inputs and 8 Digital Outputs for object (CB) status and control (order option dependent)

Trigger voltage: 380 V

Digital Phase Failure Relay with 3×3 Digit LED Display Features The phase protection relays are designed to protect the three-phase loads from damage ...

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 ...

DIGITAL RELAYS FOR PROTECTION, MONITORING AND CONTROL The MC line has been designed to offer to the market a very competitive protective relay responding ...

... 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 ...

Tripping current: 3 A - 4,140 A
Trigger voltage: 465 V - 1,100 V

... 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 ...

... current transformers. A digital display provides current and voltage readings for all three legs and allows the user to set up the SubMonitor quickly and easily. The SubMonitor is the latest innovation in 3-phase pump ...

... breaker). A complete set of mains protections is available. The relay features multistage protections for under and over voltages, under and over frequency as well as rate of change ...