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Monitoring Voltage Relays
Monitoring Voltage Relays
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- Under / Over Voltage
- 3 Phase 3-Wire
- Under Voltage 180 to 234Vac
- Over Voltage 246 to 300Vac
- Optional 310 - 520V
- 1 x Changeover contact
- Contact rating 3A at 250Vac
- Fixed on delay 200mS
- Adjustable off (trip) delay 0.2-10s
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- DIN Rail mounting Electronic timing relay
- Selectable functions:-
- 3 phase AC Mains Montoring Relay
- Under/over voltage
- Phase asymmetry
- Phase sequence
- Phase failure
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- Balanced input for noise immunity
- Input voltage 50mV…500V
- 11 programmable input ranges
- 4 programmable times for power up reset
- 4 programmable time ranges
- Separate adjustable ON and OFF delay
- Relay function can be inverted
- Adjustable upper or lower limit and differential
- Latch function available
- LEDs indicate the state of the input
- LEDs indicate the timing function
- LED indicates the state of the relay
- SMD - technic
- 0…1V DC control output for full scale
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- Supply from the battery
- Programmable voltage 12V, 24V, 48V & 110V
- LEDs indicate the state of the input
- Programmable OFF delay 0…10sec or 0…100sec
- Programmable Latch for over voltage
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- Adjustable undervoltage setting 5…25% below nominal voltage
- Adjustable response setting 5…80% of undervoltage setting
- Adjustable on/off delay 0…10s
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- Multi-range 50…830V
- Single, Two or Three-phase systems
- True RMS voltage measurement
- Easy set-up
- Low power consumption
- Neutral to Ground, 3 x Phase to Phase or 3 x Phase to Neutral
- Over and Under voltage monitoring
- Time delay - On and Off
- Selectable Latched Relay function
- LED relay, latch, timing and display status
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- Supply from the battery
- Programmable voltage 12V, 24V, 48V & 110V
- LEDs indicate the state of the input
- Programmable OFF delay 0…10sec or 0…100sec
- Programmable Latch for over voltage
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- Under voltage detection - each phase against neutral
- Phase sequence detection
- Adjustable Sensitivity
- Adjustable differential
- Adjustable Time delays
- One unit for three mains voltages
- 6 LEDs indication of relay state
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- Under voltage detection - each phase against neutral
- Phase sequence detection
- Adjustable Sensitivity
- Adjustable differential
- Adjustable time delays
- One unit for three mains voltages
- 6 LED indication of relay state
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- Two relays for individual under/over voltage indication
- Accurate adjustment
- Easy dipswitch setting
- LEDs indicate input state, relay state, timing function is active
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- AC operation - 48…276V
- Under voltage and over voltage monitoring
- Time delay:- adjustable 0…10s
- 1 Changeover contact
- Auxiliary self supplied
- Umax 160…276V, Umin 30…95% Umax
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- DC operation
- Under voltage and over voltage monitoring
- 1 Changeover contact
- Auxiliary self supplied
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- DIN Rail mounting Electronic timing relay
- Selectable functions:-
- 3 phase AC Mains Montoring Relay
- Under/over voltage
- Phase asymmetry
- Phase sequence
- Phase failure
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- Single phase AC operation
- Under voltage and over voltage monitoring
- 2 Changeover contacts
- Auxiliary self supplied
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- 3-phase 3-wire operation
- Under voltage, over voltage and phase sequence monitoring
- 1 Changeover contact
- Auxiliary self supplied
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