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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) d...
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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
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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 d...
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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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