Phase protection relays

37 companies | 105 products
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phase protection relay / current / arc flash / 1 NO/NC
phase protection relay
PGR-8800 series

Trigger voltage: 12, 48, 120, 240 V

... -8800 arc-flash relay is UL and cUL listed. It provides dependable detection of developing arc-flash incidents and avoids nuisance tripping. It achieves this by spotting a combination of extra light and current. For arc-flash ...

thermal protection relay / phase loss / adjustable / for electric motors
thermal protection relay
ZEB, Z series

... Features: - Protection with phase loss and overload - Auxiliary contacts switch off the motor protection and signal the fault - Suitable for protection of EEx e-motors - ...

phase protection relay / three-phase / single-phase / digital
phase protection relay
RER620 IEC/ANSI

The Relion® RER620 is a compact and withdrawable recloser IED unit optimized for the protection, control and maintenance of overhead lines and cable feeders in industrial power systems with meshed or loop distribution ...

phase protection relay / panel-mount / programmable / digital
phase protection relay
RED615 IEC

... distribution networks. It is a phase-segregated, two-end, line differential protection and control IED. One RED615s communicates between substations over a fibre-optic link while two RED615s can form ...

thermal protection relay / phase loss / for electric motors / manual reset
thermal protection relay
TI 9C-5 series

Tripping current: 3.2 A - 4.8 A

... overload relaysThermal overload relay TI 9C-5 is used with minicontactor CI 5 – for protection of squirrel cage motors where compactness is required. The relay have single – phase ...

phase sequence protection relay / over-current / earth-leakage / panel-mount
phase sequence protection relay
SIA B

Trigger voltage: 230, 24, 110 V

... powered Overcurrent and Earth Fault Protection Relays, using the operating current through three specific current transformers fitted on the lines. Thanks to this adaptation the SIA-B ...

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FANOX ELECTRONIC
phase sequence protection relay / phase loss / phase unbalance / overload
phase sequence protection relay
GL 200

Tripping current: 60 A - 200 A
Trigger voltage: 24, 115, 230 V

FANOX integral motor protection relays - gl relay is suitable for 3-phase motors between 60 to 200 A and above. Cable feed is through relay. Its thermal ...

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FANOX ELECTRONIC
overload relay / phase sequence / phase loss / phase unbalance
overload relay
PF-16R

Trigger voltage: 400, 440, 230 V

3-phase by COS φ PF-R does not need level sensors to detected dry running. It is designed for use with 3-phase motors from 1 to 630 A and over. It has a cable feed, visual indicator of the tripping ...

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FANOX ELECTRONIC
phase sequence protection relay / phase loss / phase unbalance / over-voltage
phase sequence protection relay
900VPR-2

Trigger voltage: 280 V - 520 V

3Ø-Digital Voltage Protection Relay, Self Powered [900VPR-2-280/520V] Measuring Parameter Under Voltage, Over Voltage, Under Frequency, Over Frequency, Phase Asymmetry, Phase ...

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SELEC Controls Pvt. Ltd.
phase sequence protection relay / phase unbalance / over-voltage / under-voltage
phase sequence protection relay
VPRA2M

Trigger voltage: 127 V - 288 V

1Ø & 3Ø-Analog Voltage Protection Relay [VPRA2M] Measuring Parameter Under Voltage, Over Voltage, Phase Asymmetry, Phase Failure, Phase Sequence Electrical ...

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SELEC Controls Pvt. Ltd.
phase sequence protection relay / phase loss / over-voltage / under-voltage
phase sequence protection relay
900VPR-BL-U-CE

Trigger voltage: 250 V

3Ø-Digital Voltage Protection Relay, Auxillary Supply [900VPR-BL-U-CE] Measuring Parameter Under Voltage, Over Voltage, Under Frequency, Over Frequency, Phase Asymmetry, Phase ...

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SELEC Controls Pvt. Ltd.
phase unbalance protection relay / phase loss / DIN rail / for electric motors
phase unbalance protection relay
RF01

Aimed to protect motors where phase sequence is specially relevant (lifts, cranes, escalators,..) or phase failure can be specially damaging.

overload relay / phase loss / single-phase / for electric motors
overload relay
MBS series

The MBS Series, manufactured by Vostermans Ventilation, is a motor protective circuit breaker that is suitable for eliminating the need for a motor reload relay. It is equipped with a rated current of ...

phase protection relay / DIN rail / adjustable
phase protection relay
FK-05F

Trigger voltage: 150 V - 460 V

General Asymmetry adjustable phase protection relays are designed to protect the threephased motors that is threaten by failures that is originated from network voltages.

phase protection relay / DIN rail / adjustable
phase protection relay
FK-15

Trigger voltage: 150 V - 460 V

General Asymmetry adjustable phase protection relays are designed to protect the threephased motors that is threaten by failures that is originated from network voltages.

phase protection relay / DIN rail / adjustable
phase protection relay
FK-15F

Trigger voltage: 150 V - 460 V

General Asymmetry adjustable phase protection relays are designed to protect the threephased motors that is threaten by failures that is originated from network voltages.

over-voltage protection relay / under-voltage / phase sequence / phase loss
over-voltage protection relay
VPR-A

Tripping current: 0 A - 0 A
Trigger voltage: 0 kV

... 81). - Phase reversal (ANSI 47). - Five (5) output relay programmable. - Loss of control volts relay. Digital Measurement: - RMS line or phase voltages. - Line ...

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Orion Italia
phase protection relay / over-current / earth-leakage / panel-mount
phase protection relay
IPR-A

Phase Over-Current & Ground Fault Relay Current Protection Relay IPR-A is designed to protect medium voltage lines against over-current and short circuit scenarios present ...

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Orion Italia
over-voltage protection relay / over-current / phase sequence / IEC
over-voltage protection relay
SMPR-1

... systems Protection of transformers, overhead lines, cables and generators Protection and Functionality (27) Undervoltage (32) Directional power (37) Undercurrent (46) Negative sequence current (47) ...

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Orion Italia
phase sequence protection relay / phase unbalance / over-current / under-current
phase sequence protection relay
DMP series

Multi-Protection : against overcurrent, undercurrent, Stall, Lock, phase unbalance, phase reversed Asymmetry, Ground fault, Short circuit Real time processing and high precision by using ...

phase sequence protection relay / over-current / under-current / overload
phase sequence protection relay
IMP series

Tripping current: 0.5 A - 100 A

... industrial fields and provide high safety and productivity Characteristics Protection Overload-49 Motor current is detected and is applied to I2t. If it reaches the characteristic curve, overload ...

phase unbalance protection relay / phase loss / three-phase / adjustable
phase unbalance protection relay
RM2S

Relay to check voltage asymmetry, sequence and lack of phases 2 Module Three phase line 380...415V 50 and 60Hz Voltage asymmetry threshold adjustable 5...25% Adjustable intervention ...

over-current protection relay / phase / earth-leakage / RS485
over-current protection relay
7SR45

... Reyrolle 7SR45 numeric relay provides both definite time and inverse time overcurrent and earth fault protection functions ensuring sensitivity with a minimum operate setting of 0.2 ⋅ ...

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Siemens Energy automation and smart grid
over-excitation protection relay / phase sequence / programmable / panel-mount
over-excitation protection relay
G60

Designed on the industry-leading UR platform, the G60 provides paramount protection for medium and large generators, with large steam and combustion turbines, integrated cycle generators and multi-circuit hydro units. ...

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GE Grid Solutions
earth-leakage protection relay / phase / automatic reset / DIN rail
earth-leakage protection relay
25 - 63 A | RED

Schneider Electric RED Multi 9 automatic recloser for earth leakage protection is suitable for phase-to-neutral networks and TT or TN earthing systems. The device has 2 poles, rating of 25 to 63 A, and ...

overload relay / phase / level / power factor
overload relay
C441

Tripping current: 1 A - 540 A

... 489-660 Vac. Separate source single phase control power at 93.5-132 Vac Motor Protection: Thermal overload; Jam/stall protection; Current level alarming; Current unbalance; Current ...

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Eaton Count Control Products
phase loss protection relay / phase unbalance / phase sequence / DIN rail
phase loss protection relay
DMPU series

Carlo Gavazzi offers a range of modular electronic relays to protect, control and monitor the motor. They are very effective for motors which are located in very sensitive positions, in the applications making any failure ...

phase sequence protection relay / phase loss / single-phase / DIN rail
phase sequence protection relay
PVR series

Trigger voltage: 150 V - 416 V

The phase sequence and phase failure protector trip relay is designed to monitor the correct phase rotation or sequence of a three-phase ...

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Crompton Instruments
under-current protection relay / over-voltage / earth-leakage / temperature
under-current protection relay
FPC 200, Protection relay

Tripping current: 0.3 A - 30 A

... and prepared software for 4 main protection groups as feeder protection, transformer protection, motor protection and busbar protection. Every groupd ...

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Iskra d.d.
voltage protection relay / overload / over-current / phase sequence
voltage protection relay
SEL-749M

... and cyclic overload currents. The relay offers all basic motor protection features, including short-circuit, load loss, load jam, and frequent-starting protection as well as imbalance ...

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Schweitzer Engineering Laboratories
voltage protection relay / phase loss / 1 NO / AC
voltage protection relay
1004X

Tripping current: 10 A
Trigger voltage: 460 V

... by TE, is a sensor and protective relay that is ideally used in an AC actuating system and is equipped with a protective relay type. This device has an input voltage ...

temperature protection relay / phase sequence / phase loss / phase unbalance
temperature protection relay

The unit is manufactured by GIC, and is a thermistor relay that is resistant against phase sequence, loss, and asymmetry faults. The device is also resistant to overheating in applications with heavy-duty ...

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General Industrial Controls (P) Ltd.
phase loss protection relay / phase unbalance / phase sequence / 1 NO/NC
phase loss protection relay

... ensuring start-up and cause the system to trip. ENTES Phase Failure (Motor Protection) Relays offer the perfect solution to these defects. They are designed to impart 100% efficient ...

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ENTES Elektronik Cihazlar İmalat ve Ticaret A.Ş.
phase sequence protection relay / phase loss / over-voltage / three-phase
phase sequence protection relay
M3PRT-2

Trigger voltage: 336, 624 V

... voltage condition on one or more phases □ M3PRT/2 measures phase to phase voltage and M3PRT/2-4W measures phase to neutral voltage □ Detects incorrect phase ...

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Broyce Control
phase unbalance protection relay / under-voltage / phase sequence / earth-leakage
phase unbalance protection relay
MS2P49

... sensitive earth fault protection, the MS2P49 relay using solid state techniques, can be applied to detect earth currents down to 0.5% of the CT nominal current. The MS2P49 relay is a ...

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Mors Smitt BV