
Chauvin Arnoux DTR 8510 digital transformer ratiometer
Portable digital ratiometer for checking the turns ratio of power, voltage and current transformers.
- Manufactured by
- Chauvin Arnoux
- Sold by
- SADERE SARL
- Product type
- Digital transformer ratiometer
- Brand
- Chauvin Arnoux
Product description
The DTR 8510 is a portable digital ratiometer that checks the turns ratio of power, voltage and current transformers. It displays the ratio, polarity, excitation current and deviation from nominal, so results can be compared with the transformer data. Tests are carried out only on de-energised transformers, following the manual and the applicable isolation procedures. It is sold under the Chauvin Arnoux or AEMC brand depending on the market.
Recommended for
- Turns-ratio checks on de-energised transformers
- Comparing readings with nameplate data
- Polarity and excitation-current checks following the manual
General specifications
| Specification | Value / information |
|---|---|
| VT / PT ratio | 0.8000 to 8000:1 |
| CT ratio | 0.8000 to 1000.0 |
| Dimensions | 272 × 248 × 130 mm |
| Weight | 3.7 kg |
Manufacturer data describes the model. The unit offered is confirmed in the quotation.
Choosing this product
Provide the transformer types, expected ratios and any traceability requirement. Ask for the exact reference, the calibration certificate available, and the leads, battery and accessories included in the offer.
Frequently asked questions
Can the DTR 8510 test an energised transformer?
No. The manufacturer specifies this instrument for de-energised transformers. Qualified personnel must carry out the isolation and the test procedure.
Which brand is offered?
The DTR 8510 is sold under the Chauvin Arnoux and AEMC brands, with commercial references that vary by market. Sadere Sarl confirms the reference and kit contents offered.
Are calibration and accessories included?
They depend on the unit offered. Ask for the calibration certificate and the accessory list with the quotation.
Reference and supply
- Exact reference, calibration and availability confirmed by Sadere Sarl.
- Leads, battery and accessories confirmed in the quotation.
Exact model, specifications and availability to be confirmed with your quotation.
What do you need to power?Equipment to source?
Tell us about your project, its location and your timeframe. If you do not yet know the required power rating, we can start there.
- 25 to 1000 kVA
- Reply within 24 business hours
- YAOUNDÉ, CAMEROON


