Multifunctional measuring relays DOLD

Показано товаров: 4 из 14
DOLD. Phase monitor RN 9877
Артикул: 1324914
• According to IEC/EN 60 255-1
• For monitoring of AC 3- and single-phase with 50 /60 Hz
• Detection of
-- Overvoltage
-- Undervoltage
-- Voltage range excess
-- Phase failure
-- Phase asymmetry
-- missing neutral e.g. broken neutral wire
-- and phase sequence in 3-phase systems
• With or without neutral
• No separate auxiliary necessary
• Output: 1 changeover contact
• De-energized on trip
• Adjustable hysteresis for reset
• Adjustable switching delay
• Fast fault detection
• Width:
-- RL 9877: 35 mm
-- RN 9877: 52.5 mm
DOLD. Phase monitor RL 9877
Артикул: 1324913
• According to IEC/EN 60 255-1
• For monitoring of AC 3- and single-phase with 50 /60 Hz
• Detection of
-- Overvoltage
-- Undervoltage
-- Voltage range excess
-- Phase failure
-- Phase asymmetry
-- missing neutral e.g. broken neutral wire
-- and phase sequence in 3-phase systems
• With or without neutral
• No separate auxiliary necessary
• Output: 1 changeover contact
• De-energized on trip
• Adjustable hysteresis for reset
• Adjustable switching delay
• Fast fault detection
• Width:
-- RL 9877: 35 mm
-- RN 9877: 52.5 mm
DOLD. Phase monitor with detection of under-/overvoltages, unbalance, phase failure, phase sequence IL 9087
Артикул: 1324917
• According to IEC/EN 60 255, VDE 0435, DIN VDE 0660 part 302
(pr EN 60 947-8) and part 303
• Monitoring of phase failure
- Undervoltage 3-phase 3 or 4 wire
- Phase failure
- Phase sequence
- Loss of neutral
- Phase asymmetry
• Without auxiliary supply
• De-energized on trip
• LED indication
- Supply voltage
- Phase failure
• 1 or 2 changeover contacts
• Depth 59 mm, with terminals at the bottom for
installation systems and industrial distribution
systems according to DIN 43 880
• Width 35 mm
DOLD. Phase monitor with thermal motor protection, detection of under-/ overvoltages, unbalance, phase failure, phase sequence SL 9086
Артикул: 1324916
• According to IEC/EN 60 255, DIN VDE 0660 part 302
(pr EN 60 947-8) and part 303
• Monitoring of
- Undervoltage 3 phase
- Phase failure
- Phase sequence
- Loss of neutral
- Phase asymmetry
- Overtemperature
- Broken wire in thermistor circuit
- Short circuit in thermistor circuit
• Without auxiliary supply
• 1 sensing input for 1 ... 6 thermistors
• LED indication
- Supply voltage
- Measuring voltage
- Temperature
• As option with manual reset on temperature fault
• 2 x 1 changeover contact
• Depth 98 mm, with terminals at the top for cabinets
with mounting plate and cable duct
• Width 35 mm