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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 removed and reapplied, ...
... distance protection have been designed particularly for the protection of lines in medium-voltage and high-voltage systems. With the high-performance DIGSI 4 engineering tool, the SIPROTEC 4 devices offer user friendly ...
SIEMENS Energy automation and smart grid
... Protection System The SEL-351S Protection System offers comprehensive feeder and overcurrent protection perfect for industrial and utility feeder applications. Enhance your quality of ...
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 and capacitor ...
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 motors ...
... 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 protection, ...
... 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 lines. ...
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 relay ...
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 motors ...
Trigger voltage: 85 V - 265 V
... sound and light alarm, remote control, and automatic tripping. - Protection function: Overvoltage, Undervoltage, Overcurrent stall, Undercurrent, Overload, Underload, Phase failure ( Phase ...
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
... Din modules Dossena presents the DER4B range, the new generation of type B differential toroid relays. DER4B is recommended for electrical protection in the tertiary sector, where devices that generate alternating, ...
DOSSENA
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
... Recessed 96x96mm Dossena presents the DER3B range, the new generation of type B differential toroid relays. DER3B is recommended for electrical protection in the tertiary sector, where devices that generate alternating, ...
DOSSENA
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
... The residual current relays of the DER4 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 thanks ...
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 in demanding ...
Trigger voltage: 24, 240 V
... set point 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 ...
Crompton Instruments
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 failure, Phase ...
SELEC Controls Pvt. Ltd.
... 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 when turning ...
IME Spa
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, 110-240V AC; 3 CO ...
TELE Haase Steuergeraete GmbH
Trigger voltage: 115 V - 240 V
... 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 can be tripped ...
... 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 requirements ...
... This offers uxiliary, alarm connections and a specific version for single phase motors. The breaker provides motor protection when used with contactors. ...
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 is too high ...
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 very ...
Meagacon AS
Tripping current: 8 A
Trigger voltage: 250 V
... DEIF's RMV protective voltage relays are applied for generator, motor and transformer protection against adverse system voltage conditions. The versatile unit features a number of adjustable parameters. DEIF's ...
DEIF
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 of hermetic ...
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: 24 V - 240 V
... Any sensor or unit anomaly is signalled as a fault alarm. Accessories and options The T119 thermal protection relay ensures the safety of dry or resin-coated transformers: Standard distribution ...
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 (S91-400). Main ...
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