
ISOMETER® iso1685DP/isoHV1685D/isoLR1685DP
Three different ISOMETER models for general-purpose, high-voltage and low-insulation-resistance applications in large IT systems.
Power electronics and earthing arrangements determine measurement requirements in the power and control circuits of smelting plants. Bender’s industrial approach separates insulation monitoring in AC/DC IT systems from residual current monitoring in earthed distribution systems.
Bender distributor in Türkiye · ADEO Teknik

Monitoring separate process circuits in smelting plants helps assess the source of electrical faults. Insulation monitoring and EDS can be considered in IT circuits, with suitable measurement products for the distribution system.
Start with models selected for the application’s measurement and monitoring duties; other products and accessories appear in the complete list below.

Three different ISOMETER models for general-purpose, high-voltage and low-insulation-resistance applications in large IT systems.

Insulation monitoring combination for medium-voltage IT systems with AGH675S-7 or AGH675S-7MV15 coupling device.
Compare all related products ↓ · Product selection and quotations from the distributor ↗
Power electronics and earthing arrangements determine measurement requirements in the power and control circuits of smelting plants. Bender’s industrial approach separates insulation monitoring in AC/DC IT systems from residual current monitoring in earthed distribution systems.
Related brochure section · PDF p. 10 ↗
The same model is not assumed suitable for medium voltage, low insulation levels and HRG topology.
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
Open brochure PDF ↗Download PDF ↓Bender source document ↗
Original publication: Electrical Protection Selection Guide
Bender manufacturer publication · US / North American edition
Open brochure PDF ↗Download PDF ↓Bender source document ↗
Original publication: Bender Industry Applications
Bender manufacturer publication · US / North American edition
Open brochure PDF ↗Download PDF ↓Bender source document ↗
Original publication: Electrical Safety in Mines
Sector publication from Bender’s official download centre
Open brochure PDF ↗Download PDF ↓Bender source document ↗
Original publication: High-Resistance and Low-Resistance Grounding Systems
Bender manufacturer publication · US / North American edition
Open brochure PDF ↗Download PDF ↓Bender source document ↗
Original publication: System Grounding in the Americas, Australia, South Africa and Other Regions
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 FAMILYISOSCAN® / EDS products for identifying faulty branches in IT circuits.
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BENDER PRODUCT FAMILYApplication-specific ISOMETER® insulation monitoring devices for IT systems.
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BENDER PRODUCT FAMILYTracking electrical quantities, energy consumption and power quality indicators.
Explore related products ↗You can request product information, manufacturer documentation and a supply quotation for this application.
Get product information for your application ↗The same model is not assumed suitable for medium voltage, low insulation levels and HRG topology.

Three different ISOMETER models for general-purpose, high-voltage and low-insulation-resistance applications in large IT systems.

Insulation monitoring combination for medium-voltage IT systems with AGH675S-7 or AGH675S-7MV15 coupling device.

Coupling devices for insulation monitoring in medium-voltage IT systems with IRDH275BM-7.

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

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

Monitoring software combining electrical distribution data, events and long-term trends in web-based dashboards.

Condition monitor with a display and an integrated gateway.

Insulation monitoring for inverter applications and large industrial installations.

Coupling component extending the nominal voltage range of compatible ISOMETER® devices.

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 ↗
System components and accessoriesCompare 21 products / series in this family ↗
Neutral grounding resistor monitoring · NGRCompare 10 products / series in this family ↗
Power quality and energy meteringCompare 2 products / series in this family ↗
Communication and central monitoringCompare 8 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 fault locationThe locating current injector, suitable measuring current transformers and EDS evaluator must be considered together.Read the product group guide ↗
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 ↗
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 ↗
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 ↗
Neutral grounding resistor monitoring · NGRNeutral grounding resistance and circuit topology determine the monitored quantities and device selection.Read the product group guide ↗
Communication and central monitoringInterfaces such as BMS, BCOM and Modbus are selected according to the product's supported architecture. Do not assume every device supports every protocol.Read the product group guide ↗Contact your distributor in Türkiye for product selection, technical documents and quotations.