
ISOMETER® iso685…
Insulation monitoring for inverter applications and large industrial installations.
Power distribution, automation and auxiliary supplies on a ship may have different electrical arrangements. Bender’s marine brochure explains that insulation changes in control circuits need assessment in terms of measurement and automation behaviour as well as general alarms.
Bender distributor in Türkiye · ADEO Teknik

Generators, coupled IT systems and shore connections create different monitoring conditions in shipboard distribution. Suitable Bender IMD and EDS components are selected according to the technical scope of the supply concerned.
Start with models selected for the application’s measurement and monitoring duties; other products and accessories appear in the complete list below.

Insulation monitoring for inverter applications and large industrial installations.

Insulation monitoring device with fast warning for circuits containing rectifiers and converters in 60 Hz three-phase IT systems.
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Power distribution, automation and auxiliary supplies on a ship may have different electrical arrangements. Bender’s marine brochure explains that insulation changes in control circuits need assessment in terms of measurement and automation behaviour as well as general alarms.
Related brochure section · PDF p. 18 ↗
Monitoring for IT circuits, earthed distribution and de-energised loads is selected separately on ships. The 60 Hz application scope of isoNAV685-D must be considered.
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.

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: Marinas and Shore Power (US)
Bender manufacturer publication · US / North American edition
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Original publication: Megayacht - Residual current monitoring in the luxury segment
Sector publication from Bender’s official download centre
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 FAMILYISOSCAN® / EDS products for identifying faulty branches in IT circuits.
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BENDER PRODUCT FAMILYCoupling devices, isolating transformers, power supplies and I/O components.
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Get product information for your application ↗Monitoring for IT circuits, earthed distribution and de-energised loads is selected separately on ships. The 60 Hz application scope of isoNAV685-D must be considered.

Insulation monitoring for inverter applications and large industrial installations.

Insulation monitoring device with fast warning for circuits containing rectifiers and converters in 60 Hz three-phase IT systems.

Offline monitoring device checking insulation in de-energised TN, TT and IT systems.

Offline monitoring device for the insulation resistance of de-energised standby loads in TN, TT and IT systems.


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

Voltage, current, power and energy measurement; THD and harmonic indicators up to the 31st order.

AC/DC-sensitive measuring current transformer series comprising a CTBC core and electronic module.

Fault location in main circuits with six integrated measuring current transformers.

Insulation fault location in IT systems with six integrated measurement channels.

For identifying the feeder containing an insulation fault in control circuits.

Insulation monitoring device for 0…300 V AC/DC IT control circuits containing DC components.

Monitoring NGR resistance, neutral current and voltage in high-resistance-grounded systems.

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

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 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.

Component extending the voltage range to 12 kV in AC IT systems with 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 ↗
Insulation fault locationCompare 5 products / series in this family ↗
Residual current monitoringCompare 18 products / series in this family ↗
Power quality and energy meteringCompare 2 products / series in this family ↗
Measuring current transformersCompare 10 products / series in this family ↗
Neutral grounding resistor monitoring · NGRCompare 10 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 ↗
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 ↗
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 ↗
Power quality and energy meteringMain distribution, subdistribution and load levels are monitored according to the installation configuration. Multiple measuring points help assess the source of a change.Read the product group guide ↗
Measuring current transformersType A is considered for alternating and pulsating direct currents; suitable Type B sensors are assessed where smooth DC components must also be measured.Read the product group guide ↗
Neutral grounding resistor monitoring · NGRNeutral grounding resistance and circuit topology determine the monitored quantities and device selection.Read the product group guide ↗Contact your distributor in Türkiye for product selection, technical documents and quotations.