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Read the technical guideProduct families / Measuring and monitoring relays / LINETRAXX® VMD423/VMD423H
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BENDER DISTRIBUTOR IN TÜRKİYE · ADEO TEKNİK
Bender LINETRAXX® VMD423/VMD423HThree-Phase Voltage and Frequency Relay
Relay series with two supply variants, monitoring voltage, frequency and phase conditions at generating plant supply points.
TECHNICAL SUMMARY
Features of this model.
Generation and grid monitoring
- Measurement coverage 3(N)AC 0…500 V; undervoltage/overvoltage and frequency monitoring.
- Overvoltage evaluation based on a 10-minute average.
- VMD423: separate auxiliary supply; VMD423H: powered from the monitored system.
- LC display, two alarm relays and adjustable time delays.
FROM PRODUCT TO TECHNICAL KNOWLEDGE
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ADEO Teknik · Bender distributor in Türkiye
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MODEL, ORDER AND ACCESSORY INFORMATION
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Model options and technical values
| Model | Supply voltage U S * | Nominal system voltage U n * | Alarm threshold | Order code** |
|---|---|---|---|---|
| VMD423-D-1 | DC 9,6…94 V/ / AC 16…72 V, 15…460 Hz | 3(N)AC 0…500 V, / 40…65 Hz | AC 10…500 V | B73010020 / B93010020 |
| VMD423-D-2 | DC 70…300 V/ / AC 70…300 V, 15…460 Hz | 3(N)AC 0…500 V, / 40…65 Hz | AC 10…500 V | B73010021 / B93010021 |
| VMD423H-D-3 | U n | 3(N)AC 0…500 V, / 40…65 Hz | AC 70…500 V | B73010022 / B93010022 |
Manufacturer table notes (original language):
* Absolute values **(B7… = push-wire terminal / B9… = screw-type terminal)
Explore compatible accessories
Compatible accessories · 1
| Model | Order code |
|---|---|
| Mounting clip for screw mounting (one piece per device) | B98060008 |
| Mounting frame XM420 | B990994 |
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.
BENDER MANUFACTURER DOCUMENTS
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4 / 4 documents
Datasheet
VMD423/VMD423H
VMD423(H)_D00139-D00140_D_XXEN.pdfTechnical summary source · pp. 1, 2Open document ↗Operating manualVMD423/VMD423H
VMD423x_D00139_M_XXEN.pdfOpen document ↗Conformity documentVMx42x
CEKO_VMx42x.pdfOpen document ↗Conformity documentUKCA - VMx42x
UKCA_VMx42x.pdfOpen document ↗No documents match your search. Change the search or document type.
About manufacturer sources
This summary is based on the product descriptions, features and variant information on the specified document pages. 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 ↗
APPLICATIONS
Its role in your application.
For monitoring grid conditions at photovoltaic, CHP, wind and hydroelectric generating points. Monitors phase failure, phase sequence and asymmetry alongside voltage/frequency limits.
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