Insulation Monitoring Devices

All AC/DC Alternating Current (AC) Direct Current (DC) Three Phase 3(N)AC

Isometer iso165C, iso165C-1

The ISOMETER® monitors the insulation resistance between the active HV components of an electrical drive system (Un = DC 0 V…600 V) and the reference earth (chassis ground).

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Isometer isoLR275 with AGH-LR

The isoLR275 ISOMETER® in conjunction with the AGH-LR coupling device monitors the insulation resistance of IT systems.

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Isometer IR1575

The ISOMETER® of the IR1575 series monitor the insulation resistance of unearthed main circuits (IT systems) AC, 3(N)AC 0…480 V resp. DC 0… 480 V.

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Isometer isoPV with AGH-PV

The ISOMETER® of the isoPV series is designed to monitor the insulation resistance of unearthed main circuits (IT systems) AC, AC/DC 0…793 V resp. & DC 0…1100 V.

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Isometer IR155-4210

The ISOMETER® IR155-4210 monitors the insulation resistance between the insulated and active HV-conductors of a DC charging station according to CCS standard (Un = DC 0…800 V) and PE.

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Isometer IR155-3210

The ISOMETER® IR155-3210 monitors the insulation resistance between the insulated and active HV-conductors of DC charging stations according to CCS standard (Un = DC 0…800 V) and the PE.

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Isometer IR155-4203-IR155-4204

The ISOMETER® iso-F1 IR155-4203/-4204 monitors the insulation resistance between the insulated and active HV-conductors of an electrical drive system (Un = DC 0 V…1000 V) and the reference earth (chassis ground > Kl.31).

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Isometer IR155-3203/IR155-3204

The ISOMETER® iso-F1 IR155-3203/-3204 monitors the insulation resistance between the insulated and active HV-conductors of an electrical drive system (Un = DC 0 V…1000 V) and the reference earth (chassis ground > Kl.31).

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Isometer IR123P

The ISOMETER® IR123P monitors the insulation resistance RF of an unearthed AC system of 100…300 V against earth, that is supplied by a mobile generator according to DIN VDE 0100-551.

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Isometer isoHV525

The isoHV525 ISOMETER® monitors the insulation resistance of unearthed AC, AC/DC and DC systems (IT systems) with nominal system voltages of 3(N)AC, AC/DC 0…1000 V or DC 0 …1000 V.

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Isometer isoGEN523

The ISOMETER® monitors the insulation resistance of unearthed AC, AC/DC and DC systems (IT systems) with nominal system voltages of 3(N)AC, AC/DC 0…400 V or DC 0…400 V.

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Isometer isoGEN423

The ISOMETER® monitors the insulation resistance of unearthed AC, AC/DC and DC systems (IT systems) with nominal system voltages of 3(N)AC, AC/DC 0…400 V or DC 0…400 V.

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Isometer isoHV425 with AGH422

The ISOMETER® monitors the insulation resistance of unearthed AC, AC/DC and DC systems (IT systems) with nominal system voltages of 3(N)AC, AC/DC 0 … 1000 V or DC 0 …1000 V.

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Isometer IR420-D4

The ISOMETER® IR420-D4 monitors the insulation resistance of unearthed AC control circuits (IT systems) 0…300 V.

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Isometer isoPV425 with AGH420

The ISOMETER® of the isoPV425 series monitors the insulation resistance of unearthed AC/DC main circuits (IT systems) AC, AC/DC 0…690 V resp. DC 0…1000 V.

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Isometer IR423

The ISOMETER® of the IR423 series is designed to monitor the insulation resistance RF of an unearthed AC system of 0…300 V to earth that is supplied by a mobile generator.

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Isometer IR420-D6

The offline monitor of the IR420-D6 series is designed to monitor the insulation resistance of loads in the de-energized state.

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Isometer isoUG425

The ISOMETER® monitors the asymmetrical insulation resistance of unearthed DC systems (IT systems) with nominal voltages of DC 12…120 V.

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Isometer IR425-D4

The ISOMETER® of the IR425 series is designed to monitor the insulation resistance of unearthed AC/DC control circuits (IT systems) 0…300 V.

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Isometer isoRW425

The ISOMETER® monitors the insulation resistance (R mode) or the insulation impedance (Z mode) of unearthed AC/DC main circuits (IT systems) with nominal system voltages of 3(N)AC, AC, AC/DC or DC 0…440 V.

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Isometer isoCHA425

The ISOMETER® monitors the insulation resistance of DC charging stations according to the Japanese charging standard CHAdeMO for voltages between DC 50 V and 500 V.

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Isometer isoEV425 with AGH420

The ISOMETER® of the isoEV425 series monitor the insulation resistance of unearthed DC-charging stations for electric vehicles (IT systems) DC 0…1100 V DC from the charging station to the motor (AC 0…793 V).

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Isometer iso1685DP

The ISOMETER® iso1685DP / HV1685D / LR1685DP is used for insulation monitoring of extensive IT systems.

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Isometer isoHR1685DW-925

The ISOMETER® isoHR1685DW-925 is designed for insulation monitoring on elevating work platforms/overhead catenary vehicles.

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Isometer iso1685P

The iso1685P is used for insulation monitoring of extensive systems up to AC 1000 V/DC 1500 V which are designed as IT systems.

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Isometer isoPV1685RTU /isoPV1685P

The device is used for insulation monitoring of large photovoltaic systems up to 1500 V designed as IT systems.

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Isometer IRDH275BM-7 with AGH675S-7

The device combination ISOMETER® IRDH275BM-7 and the coupling device AGH675S-7 or AGH675S-7MV15 is designed to monitor the insulation resistance of unearthed medium voltage systems (IT systems).

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Isometer IRDH275

The ISOMETER® of the IRDH275 series is designed to monitor the insulation resistance of unearthed main circuits (IT systems) AC, AC / DC 0…793 V resp. DC 0…650 V.

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Isometer IRDH375

The ISOMETER® of the IRDH375(B) series is designed to monitor the insulation resistance of unearthed main circuits (IT systems) AC, AC/DC 0…793 V resp. DC 0…650 V.

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Isometer IRDH575

The ISOMETER® of the IRDH575 series monitors the insulation resistance of unearthed power supplies (IT systems).

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Isometer isoHR685W

The ISOMETER® is an insulation monitoring device in accordance with IEC 61557-8 for IT systems.

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Isometer isoNAV685-D-B

The ISOMETER® isoNAV685-D-B is an insulation monitoring device for IT systems in accordance with IEC 61557-8.

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Isometer isoNAV685-D

The ISOMETER® isoNAV685-D is an insulation monitoring device for IT systems in accordance with IEC 61557-8.

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Isometer isoRW685W-D

The ISOMETER® isoRW685W-D is an insulation monitoring device for IT systems in accordance with IEC 61557-8 for railway applications and has been specifically tested according to DIN EN 50155.

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