Mon Oct 15 20:48:46 2018
Mon Oct 15 20:48:46 2018


  • Monitoring van de isolatieweerstand voor DC-laadstations volgens de Japanse laadnorm CHAdeMO
  • Detectie van asymmetrische isolatiefouten in het spanningsbereik van het DC-systeem tussen 50 V en 500 V binnen 1 sec.
  • Detectie van symmetrische isolatiefouten binnen 10 sec.
  • Meting van de systeemspanning (echte RMS) met onderspanning- en overspanningsdetectie
  • Meting van DC-systeemspanningen naar aarde (L + / PE en L- / PE)

  • Kenmerken
  • Toepassingen
  • Accessoires
  • Bestelgegevens
  • Downloads
  • Monitoring the insulation resistance for DC charging stations according to Japanese charging standard CHAdeMO
  • Detection of asymmetrical insulation faults in the DC system voltage range between 50 V und 500 V within 1 s
  • Detection of symmetrical insulation faults within 10 s
  • Measurement of the system voltage (true RMS) with undervoltage and overvoltage detection
  • Measurement of DC system voltages to earth (L+/PE and L-/PE)
  • Automatic adaptation to the system leakage capacitance up to 2 μF
  • Selectable start-up delay, response delay and delay on release
  • Two separately adjustable response value ranges of 5…250 kΩ (Alarm 1, Alarm 2)
  • Alarm signalling via LEDs (AL1, AL2), a display and alarm relays (K1, K2)
  • Automatic device self test with connection monitoring
  • Selectable N/C or N/O relay operation
  • Measured value indication via multifunctional LCD
  • Fault memory can be activated
  • RS-485 (galvanically isolated) including the following protocols:
    – BMS interface (Bender measuring device interface) for data exchange with other Bender components
    – Modbus RTU
    – IsoData (for continuous data output)
  • Password protection to prevent unauthorised parameter changes
  • DC charging stations for electric vehicles according the Japanese charging standard CHAdeMO


Vereiste accessoires voor ISOMETER® isoCHA425

DescriptionArt. No.
Mounting clip for screw mounting
(1 piece per device)

Varianten van ISOMETER® isoCHA425

TypeSupply voltage UsSystem leakage capacitance CeArt. No.
isoCHA425-D4-4AC 100…240 V, 47…63 Hz / DC 24…240 V≤ 2 μFB71036395

Downloads voor ISOMETER® isoCHA425



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