Reactive Power Control Relay
15 April 2022
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Relays

Description

Delay On Star/Delta Time Relay-STD8-STD/STA

Star / Triangle is defined for delayed motors.

Main Features

  • The relay status indicated by the LED.
  • 1 modul, mounting on DIN rail.

Time t1 (Star):

  • The time scale is divided into 4 parts as 0,1s  – 10s minutes
  • Floating time setting by rotary key.

Time t1 (Delay):

  • The time scale 0,1s-1s.
  • Time setting with potentiometer.

Phase Voltage Relay – SRV8-01

  • Protects electric motors against overvoltage and undervoltage
  • Normal/emergency power supply switching

Main Features

  • Controls its own supply voltage (actual effective value measurement).
  • User may select operation mode through knob
  • Measuring frequency range: 45-65 Hz.
  • The voltage measurement accuracy is <%1.
  • The relay status indicated by LED.
  • 1 modul, mounting on DIN rail.
  • Time Delay: Adjustable between 0,1s and 10s

 

Phase Voltage Relay – SRV8-03

  • Connection control for moving equipment (field equipment, agricultural equipment, refrigerated trucks).
  • Protection of individuals and equipment against consequences of inverse work.
  • Normal/Emergency power supply control.
  • Protection against phase failure risk.
  • Control of phase sequence

Main Features

  • It controls its own supply voltage (real effective value measurement).
  • Monitoring 3-phase voltage
  • Measuring frequency range: 45-65 Hz.
  • The voltage measurement accuracy is <%1.
  • The relay status indicated by LED.
  • 1 modul, mounting on DIN rail.
  • Time Delay: No delay

Phase Voltage Relay – SRV8-05

  • Connection control for moving equipment (field equipment, agricultural equipment, refrigerated trucks).
  • Protection of individuals and equipment against consequences of inverse work.
  • Normal/Emergency power supply control.
  • Protection against phase failure risk.
  • Control of phase sequence

Main Features

  • It controls its own supply voltage (real effective value measurement).
  • Monitoring 3-phase voltage
  • Measuring frequency range: 45-65 Hz.
  • The voltage measurement accuracy is <%1.
  • The relay status indicated by LED.
  • 1 modul, mounting on DIN rail.
  • Time Delay: Adjustable between 0,1s-10s
  • Adjustable over voltage , low voltage and time delay
  • Protection against phase failure risk.
  • Control of phase sequence

Asymmetric Cycler Time Relay

  • General room ventilation, periodic dehumidification, lighting control, circulation pumps, signs etc. used in places.

Main Features

  • 2 time functions: Cycler beginning with pulse and Cycler beginning with pause
  • The function selection is performed by an external bridge between the S-A1 terminals.
  • Time scale divided by 10 intervals for 0.1s-100days; (0.1s-1s / 1s-10s / 0.1 min-1min / 1min -10min / 0.1s-1 / 1s-10s / 0.1day-1day / 1day-10day / 3day-30day / 10day-100day).
  • The relay status indicated by LED.
  • 1 modul, mounting on DIN rail.

Single Function Time Relay – SRT8-A1

  • It is suitable for applications whose function and time requirements are known.

Main Features

  • Single-function relay with potentiometer time setting feature.
  • 1 function selection:
  • On delay
  • Timescales divided by 10 intervals for 0,1s-10days.
  • The relay status indicated by LED.
  • 1 modul, mounting on DIN rail.

Multifunction Time Relay –SRT8-M

Multifunction Time Relay can be used in electrical appliances, lighting control, heating, motors, pumps and fans (10 function, 10 time intervals).

Main Features

  • 10 function:

–5 time function controlled by supply voltage

–4 time function controlled by control input

–1 function of the latching relay

  • Comfortable and well-arranged function and time interval settings with rotary switches.
  • Timescales divided by 10 intervals for 0.1s-10days
  • The relay status indicated by LED.
  • 1 modul, mounting on DIN rail.