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- Single-phase protection relay
Single-phase protection relays
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Trigger voltage: 133 V
... its output relay and directly disconnects the pump motor. The relay then begins its user-selectable restart delay (dry-well recovery) timer. When the timer counts to zero or power is ...
... differential and directional back-up protection for all voltage levels and types of networks. The relay features high speed and phase-selective short circuit measurement. The unit is ...
Siemens Energy automation and smart grid
Tripping current: 15 A
... 3CR series current type motor starting relay is designed for single-phase AC applications with motor start winding currents up to 15 Amps. It is applicable on both split phase ...
Tripping current: 25 A
KLIXON® 4CR current type motor starting relay is a compact, high capacity relay, designed for universal application to split phase and capacitor start, single-phase ...
T-119 protective relay for monitoring the windings of your electrical transformer Temperature relay with T-119 The T119 is a unit developed to monitor the temperature of MV cast ...
Trigger voltage: 24 V - 230 V
... SIU-C represents the best and most precise protection solution for transformers and electrical machines in high, medium, and low-voltage distribution systems. The SIU-C is a voltage and frequency protection ...
Trigger voltage: 230, 115 V
The PS-R single-phase devices in this series are underloaded by undercurrent, and operated without any requirements in terms of level sensors for dry running. The single-phase ...
Trigger voltage: 24, 110 V
Grid protection monitoring relay RE series; Frequency and voltage monitoring; Grid and system protection; Functionally Safe; Measuring voltage 3 x 400/230V AC; Supply voltage 24V DC, ...
Trigger voltage: 24 V - 110 V
... system protection monitoring relay RE series; Frequency and voltage monitoring; Functional safety; Measuring voltage 3 x 400/230V AC; Supply voltage 24V DC, 110-240V AC; 3 CO contacts; Width 107 mm; Installation ...
... Tripped relay. Power LED flashing and leakage LED ON. Detection of a transformer continuity fault Applications The RG1M relays combined with the WG / WGC transformer provides complete differential ...
... Permanently: 100 % Applications The relays of the RGE series and the transformer of the WG / WGC series enable a full earth leakage protection for both single and three-phase ...
Tripping current: 0.05 A - 16 A
Trigger voltage: 48 V - 400 V
... 96x96mm Dossena presents the DER3B DUAL range, the new generation of type B differential toroid relays. DER3B DUAL is recommended for electrical protection in the tertiary sector, where devices ...
DOSSENA
Tripping current: 0.05 A - 16 A
Trigger voltage: 48 V - 400 V
... modules Dossena presents the DER3B DUAL range, the new generation of type B differential toroid relays. DER3B DUAL is recommended for electrical protection in the tertiary sector, where devices ...
DOSSENA
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
The residual current relays of the DER3 Dossena range can be used on LV networks in alternating current of the TT and TN type. They make it possible to achieve adequate selectivity and residual current protection ...
DOSSENA
Tripping current: 5,000, 1 mA
FPC 400 is a family of current or voltage digital protection relays with easy to use interface meant for variety of solutions in industry and power distribution. Its robust design enables it to be placed ...
Current relay 2 Module Min or max alarm, selectable on field Input 5A or 1A Adjustable set point, hysteresis and delay Field selectable negative or positive security (fail safe) Intervention inhibition ...
IME Spa
Overcurrent protection for various items of power system plant as frame earth leakage protection of metal clad switchgear & tank earth fault protection The MS2C74 ...
... Vibration monitors only operate after bearing damage has occurred. By applying the shaft overcurrent protection relay type MS2C139 together with a special current transformer, the machine ...
Trigger voltage: 115 V - 240 V
The RMQ-121D is an overexcitation relay that is used to protect the generator against overexcitation. This function hinders the generator from producing extremely high currents in situations where massive inductive loads ...
Tripping current: 5 A
Trigger voltage: 127 V - 288 V
3 phase and single phase RMS voltage protection relay Monitors: Over / Under Voltage, Phase asymmetry, Phase ...
SELEC Controls Pvt. Ltd.
Protection System The SEL-351S Protection System offers comprehensive feeder and overcurrent protection perfect for industrial and utility feeder applications. Enhance ...
Trigger voltage: 24, 240 V
... level Imax, the protector will trip and the red LED will illuminate indicating the fault condition. During the time delay period the red LED will flash for the set time (t) before the relay energises ...
Crompton Instruments
Tripping current: 63 A
Trigger voltage: 275, 175 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 ...
Yueqing RunEasy Electronic Technology Co.,Ltd.
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.
Electrica s.r.l.
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 ...
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 - ...
Toscano Linea Electronica
Trigger voltage: 100 V - 480 V
KPFV51x - SINGLE PHASE - FREQUENCY AND VOLTAGE GUARD Under and Over Voltage and Frequency Protection Adjustable Voltage and Frequency Deviation Set points "Pathfinder" function Optional ...
Meagacon AS
... This offers uxiliary, alarm connections and a specific version for single phase motors. The breaker provides motor protection when used with contactors.
DIGITAL RELAYS FOR PROTECTION, MONITORING AND CONTROL The MC line has been designed to offer to the market a very competitive protective relay responding to the latest ...
Tripping current: 0 A - 16 A
Trigger voltage: 220 V - 415 V
... modes: single-phase or three-phase measurement, maximum current range 5 or 16 A, operation with or without PTC. Available model for 230V power supply (S91), and model for 380V power supply ...
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