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ISOMETER® isoCHA425HV mit AGH420-1

ISOMETER® isoCHA425HV mit AGH420-1
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ISOMETER® isoCHA425HV with AGH420-1 Insulation monitoring device with coupling device for unearthed DC systems (IT systems) DC 0 V to 1000 V Suitable for DC charging stations according to CCS or CHAdeMO

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Insulation monitoring device with coupling device for unearthed DC systems (IT systems) DC 0 V to 1000 V Suitable for DC charging stations according to CCS or CHAdeMO Device features • Monitoring of the insulation resistance RF of DC charging stations according to CHAdeMO standard or Combined Charging System (CCS). • CHAdeMO (Mode CHd and CHA): CHAdeMO One-pole insulation faults RFU RFU ≤ 100 kΩ: Response time ≤ 1 s 100 kΩ < RFU ≤ 2 MΩ: Response time ≤ 10 s Two-pole insulation faults RFS RFS ≤ 160 kΩ: Response time ≤ 10 s RFS > 160 kΩ (200 kΩ): no detection (Deactivation) Maximum system...

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• DC charging stations for electric vehicles in accordance with the Japanese charging standard CHAdeMO The ISOMETER® uses the serial hardware interface RS-485 with the following protocols: • DC charging stations for electric vehicles according to CCS (Combined Charging System) in compliance with IEC 61851-23 Function The ISOMETER® is designed for use in DC charging stations according to CHAdeMo standard or Combined Charging System (CCS) and can be set to the respective mode in the “SEt” menu via the Mode parameter. It measures the total insulation resistance RFS as well as the one-sided...

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Nominal system voltage Un * Value for CHAdeMo Accessories Dimension diagram XM420 Dimensions in mm Mounting clip for screw mounting (1 piece per device) Operating elements 1 - peration LED “ON” flashes in case of interruption of the O connecting wires E/KE or L1/+ / L2/- or system error. 2 - larm LED “AL1” lights when the measured value falls below A the set response value of alarm 1 and flashes in case of interruption of the connecting wires E/KE or L1/+ /L2/-, in case of system errors as well as in case of overvoltage (can be activated). 3 - larm LED “AL2” lights when the measured value...

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Connection to the supply voltage via fuse. If being supplied from an IT system, both lines have to be protected by a fuse.* Connect each terminal separately to PE: The same wire cross section as for A1, A2 is to be used. Connection to the IT system to be monitored. 4 - Up, AK1, Connect the terminals of the AGH420-1 to the GND, AK2 corresponding terminals of the ISOMETER® isoCHA425HV. 5 - T/R Connection to alarm relay “K1” Connection to alarm relay “K2” RS-485 communication interface with connectable terminating resistor. Example: Connection of a BMS Ethernet gateway COM465IP For UL...

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Technical data isoCHA425HV Insulation coordination acc. to IEC 60664-1/IEC 60664-3 Definitions: Supply circuit (IC2) A1, A2 Output circuit (IC3) 11, 14, 24 Control circuit (IC4) Up, KE, T/R, A, B, AK1, GND, AK2 Rated voltage 240 V Overvoltage category III Rated impulse voltage: IC2/(IC3-4) 4 kV IC3/IC4 4 kV Rated insulation voltage: IC2/(IC3-4) 250 V IC3/IC4 250 V Pollution degree 3 Protective separation (reinforced insulation) between: IC2/(IC3-4) overvoltage category III, 300 V IC3/IC4 overvoltage category III, 300 V Voltage tests (routine test) acc. to IEC 61010-1: IC2/(IC3-4) DC ±3.1 kV...

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Technical data isoCHA425HV (continued) Connection Connection type Screw or push-wire terminal Screw terminals: Nominal current ≤ 10 A Tightening torque 0.5…0.6 Nm (5…7 lb-in) Conductor sizes. AWG 24…12 Stripping length 8 mm Rigid / flexible 0.2…2.5 mm2 Flexible with ferrules with / without plastic sleeve 0.25…2.5 mm2 Multiple conductor rigid. 0.2…1.5 mm2 Multiple conductor flexible 0.2…1.5 mm2 Multiple conductor with ferrules without plastic sleeve 0.25…1.5 mm2 Multiple conductor flexible with TWIN ferrules with plastic sleeve 0.25…1.5 mm2 Push-wire terminals: Nominal current ≤ 10 A Cross...

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BENDER Group isoCHA425HV_D00404_02_D_XXEN / 11.2021 © Bender GmbH & Co. KG, Germany – subject to change! The specified standards take into account the edition valid until 11.2021 unless otherwise indicated. Bender GmbH & Co. KG Londorfer Straße 65 • 35305 Grünberg • Germany Tel.: +49 6401 807-0 • info@bender.de • www

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ISOMETER® isoCHA425HV mit AGH420-1 8Pages

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ISOMETER® isoCHA425HV mit AGH420-1
8Pages