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- Phase sequence protection relay
Phase sequence protection relays
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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 ...

Trigger voltage: 230, 24, 110 V
SIA-B SPECIFIC CT’s DUAL & SELF-POWERED OC&EF PROTECTION RELAYS The SIA-B Self-powered Protection Relay is a Secondary Distribution Protection prepared ...
FANOX ELECTRONIC

Trigger voltage: 230, 115, 24 V
Motor safety in volatile or harmful spaces is guaranteed by 3 dimensional ATEX 94/9/EC used for 3-stage motors offering up to 1000 Vac Currents between 1,5 and 630 A with greater thermal memory optical ...
FANOX ELECTRONIC

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 ...
FANOX ELECTRONIC

SFR SERIES PHASE SEQUENCE AND PHASE FAILURE RELAY - Compact Size - 1 Module ( 17,5mm) - Phase sequence and phase loss - ...


... 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 ...

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

... of additional specific protection functions for motor industrial applications. Its versatility makes it the perfect solution for oil & gas, minery and all heavy-duty environments. Applications Metering & protection ...

Tripping current: 0 A - 0 A
Trigger voltage: 0 kV
... - Phase reversal (ANSI 47). - Five (5) output relay programmable. - Loss of control volts relay. Digital Measurement: - RMS line or phase voltages. - Line or phase ...

... ,7SR21 and 7SR22 Argus overcurrent protection devices have been specifically designed to provide feeder protection for distribution and industrial networks. Features The Reyrolle ...
Siemens Energy automation and smart grid

Trigger voltage: 24 V - 265 V
Feeder protection REF601 Entry-level numerical relay for distribution networks REF601 is a dedicated feeder protection and control relay intended for the protection ...

... observation, voltage dependent overload curves, torsion protection & metering, and broken rotor bar protection. The 469 Motor Protection System, a member of the SR Family of protection ...
GE Grid Solutions

... 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 ...
Schweitzer Engineering Laboratories

Trigger voltage: 310 V - 520 V
3Ø-Analog Voltage Protection Relay, Operating Range: 310/520V [600VPR-310/520V] Measuring Parameter Under Voltage, Over Voltage, Phase Sequence, Phase ...
SELEC Controls Pvt. Ltd.

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 ...

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 ...

... provide protection for rotating equipment from the damaging effects of excessive negative sequence voltage resulting from phase failure, phase unbalance and reversed ...

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 ...

Trigger voltage: 380 V
Phase Failure Relay Features The phase protection relays are designed to protect the three-phase loads from damage caused by mains ...
Tense Electronic

Trigger voltage: 110, 208, 380, 400, 415 V
... for the output relay to energise, all phases must be present, the phase sequence correct and the phase to phase voltages within the ...
Broyce Control
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