Electric motor protection relays

Trigger voltage: 24 V - 240 V

... Thermistor protector trip relay monitors the temperature of a motor using the PTC sensor (positive temperature coefficient resistor) or thermostat (TK) switch built in ...

... transformers, generators or motors. This IED enables Sampled Values data to be sent or subscribed according to IEC 61869-9 backwards compatible 61850-9-2LE. Based on the ARKENS SV hardware platform and selected electronic ...

... Under-frequency protection, overfrequency protection and rate-of-change of frequency (81U/O/R) • Reverse power protection. (32R) • Under power protection. ...

... failure of the power supply structure to prevent three-phase motors from overheating and damage. Motors are equipped with Thermic-magnetic relay, a vital component ...

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 load, peak switching ...

Trigger voltage: 100 V - 460 V

... precision (1.0%) protection. Less than 50mS process time. The independent moving iron voltmeter accuracy is class 1,5. The AC auxiliary voltage us supplied from the monitored voltage input. Over and ...

Tripping current: 8 A
Trigger voltage: 250 V

... overvoltage relay, U DEIF's RMV protective voltage relays are applied for generator, motor and transformer protection against adverse system voltage ...

Modular protection relays | Timers and protection relays Technical Data Compact size – 1 module – 17,5mm 24VAC/DC or 90-264VAC Power ...

... voltage, and electric power, and quickly disconnect the power supply before an electrical fire occurs, thereby reducing the risk of fire. AFR-3S Arc flash relay is ...

Tripping current: 3 A - 50 A

3/4 inch Motor Protector for single phase motors like hermetic compressors or water pumps from 1/20HP to about 1HP. Various configurations available. Available for automatic or manual reset.

Tripping current: 6 A

... indicators for power supply and output relay The TCM is used with PTC sensors (DIN 44081) to provide permanent over temperature protection for motors and other equipment Up ...

This series of thermal overload relays can be used in the circuit of 50Hz or 60Hz, rated insulation voltage 660V, rated current 0.1-93A for protecting the phase brick when the electric ...

Tripping current: 0.11 A - 11.5 A

... pushbutton : Trip reset ■ Blue pushbutton : Stop and manual Reset ■ Yellow trip flag indicator : overload relay tripped ■ Protection by fuses or by magnetic circuit-breaker type GV2-L, ...

... Logic. Rich protection functions Feeder protection; Transformer protection; Motor protection; Capacitor protection; Voltage protection; ...

Tripping current: 0.6 A - 25 A
Trigger voltage: 115 V

T motor protector is designed to protect single phase induction motors against overload and locked rotor conditions up to 65AI • AUTOMATIC RESET: Main application is protection ...

... two-side Transformer protection (SW PAC Xtra Current) • Additional Earth Fault Directional Overcurrent(SW PAC Xtra Voltage) • Small sized Motor Protection (SW PAC Motor) ACCURATE ...

Tripping current: 5 A

Protection relay against overload, underload, and phase loss. With display. Codes and references - 10002217 TPM5-230 - 10002218 TPM5-400 - 10002451 TPM5/5-230 - 10002452 TPM5/5-400 Specifications - ...

High speed differential protection for various items of power system plant including generators, busbars, motors & the individual windings of power transformers and ...

Tripping current: 30 mA - 10,000 mA
Trigger voltage: 24 V - 230 V

... leakage current value for motors, transformers and power systems. The measure of the leakage currents is obtained by the use of a ring-type current transformer in witch ...

Trigger voltage: 380 V

RAM1S - MTR PROTECTION (PHASE FAILURE )RELAY 3 X 380 V AC

... 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 ...

-Intellectual Protection Relay for Switchgear -Selectable application by use of protection functions ㆍETR500-T: Transformer Protection ㆍETR500-F: Feeder Protection ...

VAMP 230 Key Features: Feeder and motor manager suitable for various current and voltage applications 5 Current & 3 Voltage inputs allows use of directional o/c and various voltage-based ...

AQ-T216 is a transformer protection IED with sophisticated and easy to use differential protection function. The AQ-T216 transformer protection IED provides for both low and high side ...