How does an insulation monitoring device (IMD) work?
Explore insulation resistance measurement, the Riso alarm and the relationship between measurement method and system.
Read the technical guideInsulation and voltage monitoring device with ZE420 coupling impedance for battery production and cell assembly.
Solar energy and storage
Explore the product's function and its system's operating principle through technical explanations.
Explore insulation resistance measurement, the Riso alarm and the relationship between measurement method and system.
Read the technical guideProgress from system type, voltage, leakage capacitance and application conditions to selecting a suitable IMD.
Read the technical guideLearn how leakage capacitance and power electronics affect measurement methods and device selection.
Read the technical guideTechnical product information and supply support for model selection, compatible components and current manufacturer documentation.
Assess the option for your application using model names, order codes and technical values. Accessories appear in separate tables.
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| Model | Nominal system voltage U n | Order code |
|---|---|---|
| isoBAT425-D4-4 with ZE420 | DC 0…400 V | B71036327 |
Devices are available as a set.
| Model | Order code |
|---|---|
| Mounting clip for screw mounting (one piece per device) | B98060008 |
| Mounting frame XM420 | B990994 |
Replacement device
| Model | Order code |
|---|---|
| isoBAT425-D4-4 | B71036324 |
| ZE420 | B71036326 |
Based on tables on the manufacturer's current product page. For marked-value footnotes, connection conditions and variant suitability, review Bender product source ↗ and the technical documents together. Listing an order code does not commit to stock availability or delivery time.
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4 / 4 documents
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This summary is based on product descriptions and features on the specified pages of the documents above. Consult the manufacturer document for complete technical values, connection information and ordering options.
Current product and variant information · Bender ↗
Data sheets, operating manuals and related manufacturer documents. File names identify the model or accessory; documents retain their original language.
ADEO Teknik · Bender's distributor in Türkiye. Current Bender product source ↗
Monitors insulation resistance to earth and pole-to-pole voltage while batteries are assembled from individual cells. Measurement data help assess the fault type and whether it affects the positive or negative conductor.
Contact your distributor in Türkiye for product selection, technical documents and quotations.