Napěťová ochrana

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  2V63 Single Phase AC/DC Voltage Relay

  Features AC & DC input versions Heavy duty output contacts with optional magnetic arc blowouts Select number & type of output contacts Self reset LED P/U indication Optional hand reset or self reset mechanical flag Simple & proven circuit design Fixed or adjustable drop out setting May be used in under or over voltage monitoring Custom contact arrangement possible Self powered from sensing input Size 2M draw out case –…
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  2V67-S Four Stage Voltage Relay

  Features uMATRIX PLATFORM Large STN graphics LCD System status LED indicators Simple menu setting procedure 40-300V DC aux. supply 40-275V AC aux. supply 20-70V DC aux. Optional Self diagnosis & fail alarm Size 4 case Made in Australia Description The 2V67-S Series relay is a three pole voltage monitoring relay with four stages of adjustable voltage pick up & drop out points. Each voltage set point can be set for…
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  2V730 700 Series AC Voltage Sensing Relay

  Features Ten year factory warranty Plug in measuring module Double insulated high impact polystyrol case Termination socket included for surface mounting enabling front or rear connection with optional DIN rail mounting Proven circuit designs based on over 15 years of field service in hundreds of varied & demanding applications Easy to set calibration scales Tolerance to shock & vibration for generator, compressor & mobile applications Description The 2V730 Series relays…
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  2V731 700 Series DC Voltage Sensing Relay

  Features Ten year factory warranty Plug in measuring module Double insulated high impact polystyrol case Termination socket included for surface mounting enabling front or rear connection with optional DIN rail mounting Proven circuit designs based on over 15 years of field service in hundreds of varied & demanding applications Easy to set calibration scales Tolerance to shock & vibration for generator, compressor & mobile applications Description The 2V731 Series relays…
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  2V76 Single Phase Voltage Relay

  Features Selectable over or under voltage function Wide voltage monitoring range: 1-255V AC in 1V steps Selectable 3rd harmonic filtering for neutral displacement applications Wide range auxiliary supply: 40-275AC & 40-300V DC 20-70V DC aux. Optional Auxiliary supply fail alarm Instantaneous p/u LED Non-volatile trip indication 5 C/O output contacts 2 contacts may be configured for instantaneous operation Two time delay ranges: 0-2.55s in 10ms steps 0-25.5s in 100ms steps…