
ISOMETER® isoHR685W
ISOMETER series for monitoring high insulation resistances, with communication functions for coupled IT systems.
Ageing cables and connections can affect electrical integrity under demanding operating conditions. Bender’s oil and gas introduction links power and control system status information to maintenance planning.
Bender distributor in Türkiye · ADEO Teknik

Supply topology and the current characteristics created by converters are assessed together in pump, drive and separation systems. Insulation and residual current monitoring products are selected according to these distinctions.
Start with models selected for the application’s measurement and monitoring duties; other products and accessories appear in the complete list below.

ISOMETER series for monitoring high insulation resistances, with communication functions for coupled IT systems.

Insulation monitoring for inverter applications and large industrial installations.
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Ageing cables and connections can affect electrical integrity under demanding operating conditions. Bender’s oil and gas introduction links power and control system status information to maintenance planning.
Related brochure section · PDF p. 1 ↗
High-insulation-resistance IT circuits and TN/TT residual current circuits are monitored separately; enclosure and approval conditions are assessed separately.
After choosing a product family for the application, compare the model’s measurement scope, accessory compatibility and communication options on its detail page.
Explore related Bender models ↓The explanation, Bender’s relevant sector publication and official application page form the basis of this content. The image is presented in its original form from the source brochure.

Original publication: Electrical safety - onshore, offshore and subsea
Bender manufacturer publication · Bender UK edition
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Official Bender manufacturer publication
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Original publication: Bender Industry Applications
Bender manufacturer publication · US / North American edition
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Original publication: Electrical safety for ships, mobile and fixed offshore platforms
Sector publication from Bender’s official download centre
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Original publication: High-Resistance and Low-Resistance Grounding Systems
Bender manufacturer publication · US / North American edition
Open brochure PDF ↗Download PDF ↓Bender source document ↗Product families fulfil different measurement and notification duties. The model’s full scope and required components are identified in the relevant technical source.
BENDER PRODUCT FAMILYApplication-specific ISOMETER® insulation monitoring devices for IT systems.
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BENDER PRODUCT FAMILYSingle- and multichannel RCM / RCMS monitoring products for earthed circuits.
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BENDER PRODUCT FAMILYISOSCAN® / EDS products for identifying faulty branches in IT circuits.
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Get product information for your application ↗High-insulation-resistance IT circuits and TN/TT residual current circuits are monitored separately; enclosure and approval conditions are assessed separately.

ISOMETER series for monitoring high insulation resistances, with communication functions for coupled IT systems.

Insulation monitoring for inverter applications and large industrial installations.

RCMS variant with LED indication and a separate alarm contact for each of its 12 measurement channels.

Residual current monitor with 12 channels and a local graphic display, supporting multi-device monitoring via BMS.

Coupling device extending the voltage range of compatible ISOMETER devices in three-phase IT systems.

Coupling device for connecting compatible ISOMETER models to AC systems up to 7.2 kV.

RCMS460 variant with channel alarm LEDs and BMS address indication for 12-channel systems.

Monitoring device offering 12-channel residual current monitoring with the appropriate measuring current transformers.

Coupling component extending the nominal voltage range of compatible ISOMETER® devices.
Explore all options in the relevant family. Assess model selection alongside system topology, voltage, measurement requirements and accessory compatibility.
Insulation monitoring · IMDCompare 30 products / series in this family ↗
Residual current monitoringCompare 18 products / series in this family ↗
System components and accessoriesCompare 21 products / series in this family ↗As Bender’s distributor in Türkiye, ADEO Teknik provides technical product information and quotation support for model and accessory selection, manufacturer documentation and product supply.
Manufacturer document · English
Manufacturer document · English
Manufacturer document · English
Images and application content: official Bender sources. The relevant documents identify the exact model, variant and operating conditions.
Explore product group introductions and original manufacturer brochures with ADEO Teknik, Bender’s distributor in Türkiye.
Insulation monitoring · IMDIn an IT system, live conductors are not directly connected to earth. Behaviour during the first insulation fault is assessed alongside the system configuration, leakage capacitances and protection arrangement.Read the product group guide ↗
Residual current monitoringDetecting sinusoidal AC, pulsating DC and smooth DC components requires different sensor and evaluator configurations. Choose A/F or B/B+ according to the application's current waveform.Read the product group guide ↗
Insulation fault locationThe locating current injector, suitable measuring current transformers and EDS evaluator must be considered together.Read the product group guide ↗
System components and accessoriesIsolating transformers, coupling units, power supplies and auxiliary components perform different tasks. Select accessories alongside the main device's documents.Read the product group guide ↗Contact your distributor in Türkiye for product selection, technical documents and quotations.