Single-phase voltage control relay

UZM-51MD
     Устройство защиты УЗМ-51МД
  • Protection from arcing and dangerous spark in the wiring
  • Two-threshold over/under voltage protection
  • Built-in protection from impulse spikes line voltage (varistor)
  • Nominal/maximum switching current is 63A/80A at 250V
  • Operates over a wide supply voltage range - 0...440V

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UZM-51M, UZM-50M
Реле контроля напряжения УЗМ-50М     Устройство защиты многофункциональное УЗМ-51М
  • Maximum switching current is 63A/250V (14kW)
  • Single-phase over/under voltage protector
  • Protection of single-phase loads from surges, prolonged over-voltage and voltage dips resulting from accidents on the line (broken zero overlaps wires, etc.)
  • Built-in varistor protection from impulse disturbances mains voltage (switching noise, remote lightning, etc.)
  • Discrete adjustment of thresholds
  • Reclosure delay is 10 seconds or 6 minutes (user-defined)
  • Operating temperature: UHL4 (-25ºС to +55ºС) or UHL2 (-40ºС to +55ºС)
   Устройство защиты многофункциональное УЗМ-16
  • Rated load current is 16А
  • Synchronized control of the relay - the closure of relay contacts is carried out by the transition mains voltage zero crossing
  • Single-phase over/under voltage protector
  • Protection of single-phase loads from surges, prolonged over-voltage and voltage dips resulting from accidents on the line (broken zero overlaps wires, etc.)
  • Built-in varistor protection from impulse disturbances mains voltage (switching noise, remote lightning, etc.)
  • Discrete adjustment of thresholds
  • Reclosure delay is 10 seconds or 6 minutes (user-defined)
  • Operating temperature: UHL4 (-25ºС to +55ºС) or UHL2 (-40ºС to +55ºС)
RKN-1M NEW!
Реле контроля однофазного напряжения РКН-1М
  • Control AC and DC voltage (switches)
  • A wide range of rated (Urated) controlled voltages (switches);
         - DC from 24 to 240V
         - AC from 24 to 240V
  • Adjustable defeatable threshold to decrease the voltage -30…-5% of Urated
  • Adjustable defeatable threshold to increase the voltage +5…+30% of Urated
  • Fixing actuation delay 0,5s, 2s, 5s, 10s
  • It does not require an additional power supply
  • Width of case is 13mm
 Реле контроля однофазного напряжения РКН-1-1-15
  • Adjustable threshold to decrease the voltage  – 30…-5% of Urated
  • Adjustable threshold to increase the voltage – +5…+30% of Urated
  • Adjustable actuation delay 0,1...10s
  • It does not require an additional Usupply
 
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