HRF-10

Hlídací relé frekvence

Hlídá velikost frekvence střídavého napětí (v 1 fázi). Dvě nastavitelné úrovně frekvence (Fmax, Fmin).

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3D MODEL
Manufacturer: ELKO EP

Ord. code: 4482 standard
EAN: 8595188144827

Availability: More than 10 pcs
Selling price 58,90 € incl. VAT -27%
Price excl. VAT 36 €
Your price: 43 € incl. VAT
pcs

Description

HRF-10 | Frequency monitoring relay

  • The relay is designed for monitoring the frequency of alternating voltage, for example in photovoltaic power plants or generators
  • Monitored frequency 50/60/400 Hz selectable by switch
  • Power supply from monitored voltage
  • Two adjustable frequency levels (Fmin, Fmax) in the range of 80 - 120%
  • Adjustable difference level
  • Adjustable delay level
  • Switchable ranges of nominal frequency Fn
  • 3-MODUL, DIN rail mounting

More information

  • Power and monitoring terminals: L, N
  • Supply voltage: 161 - 346 V
  • Rated frequency Fn: 50/60/400 Hz
  • Power consumption (max): 1.7 VA / 1.1 W
  • Starting level (Uopen): 161 V
  • Output relay - contact: 2x switches (AgNi) gold-plated
  • Contact rating AC: 250 V / 8 A, max. 2000 VA
  • DC contact rating: 30 V / 8 A
  • Working temperature: -20 .. +55 ° C
  • Protection: IP40 from the front panel / IP20 terminal
  • Dimensions: 90 x 52 x 64 mm
  • Weight: 125 g

 

 

Documents

Parameters

Guarded values > Frequency, < Frequency
Power voltage 161 - 346 V AC
Number of phases 1
Design 3-MODULES
Monitored frequency range 40 - 60 Hz, 48 - 72 Hz, 320 - 480 Hz