Digital protection relays

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Digital protection relays | Choosing the Right Protection Relay
Protection relays can be divided into two main categories: digital relays and electromechanical relays. Digital protection relays Digital protection relays, also known simply as "digital relays", are made up of an electronic system with microprocessors. These microprocessors make it possible to analyze various grid parameters, such as voltage, intensity, or current to detect faults in an industrial control system. Thanks to microprocessors, these relays...
over-current protection relay
over-current protection relay
VIPAM3500

Tripping current: 5 A
Trigger voltage: 110 V

VIPAM3500 (Integrated Electronic Device) is a digital protection relay that enables a high-precision measurement and protection relay ...

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VitzroEM Co., Ltd.
voltage protection relay
voltage protection relay
L-PRO 4000

... is a digital, microprocessor-based line distance protection system that provides comprehensive distance based line protection for medium to extra-high-voltage transmission lines. Apply ...

digital protection relay
digital protection relay

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 ...

voltage protection relay
voltage protection relay
ISOPAK1xx series

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 ...

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Meagacon AS
current protection relay
current protection relay
MDR-2 series

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 ...

safety protection relay
safety protection relay

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

over-current protection relay
over-current protection relay
XMR-A

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

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THYTRONIC
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
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
MSAR5

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

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Mors Smitt BV
over-current protection relay
over-current protection relay
IPR-A

... 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 ...

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Orion Italia
arc flash protection relay
arc flash protection relay
VAMP 321

... 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)

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Vamp
digital protection relay
digital protection relay
FKD-01F

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 ...

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Tense Electronic
level protection relay
level protection relay
MC Line

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

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Microelettrica
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 ...

earth-leakage protection relay
earth-leakage protection relay
MRM4

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

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 ...

three-phase motor pump protection relay
three-phase motor pump protection relay
SubMonitor

... 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 ...

over-frequency protection relay
over-frequency protection relay
MP 250

... 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 ...

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