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- AARONIA AG
- ADASH
- Amptek
- AOiP
- AstroNova
- AWSensors
- Automatic Research
- BASI
- BRS
- BWB Technologies
- Cmc
- CTRL
- CALMET
- CHECKLINE
- Coxem
- C-Tech
- DV Power
- DANATRONICS
- ECH
- Elsys
- Enervac
- Enapter
- ELVEFLOW
- EA Technology
- EL-CELL
- ENERGY SUPPORT
- Electrothermal
- FASTEC
- GE
- GMW
- Gaskatel
- GIUSSANI
- Globecore
- GREENLIGHT
- GRZ
- HTW
- HIGH SENSE SOLUTIONSHTW
- HUBER
- Labnics
- Ida
- LIQUID
- Instytut Fotonowy
- KEHUA TECH
- JGG
- HVPD
- Jenway
- Jacomex
- IVIUM
- ndb
- OZM
- Redoxme
- Serstech
- SATIR
- VacCoat
- Zurich
NDB-DOC™
Distribution transformer tester 型號:NDB-DOC™
The NDB-DOC™ is a test instrument designed for distribution networks transformers from 10kVA to 2500kVA. It can determine the presence of short circuits or an open circuit in the distribution transformer primary winding & also short circuits on the secondary winding. The NDB-DOC™ is designed to be operated from an arial device or from the ground at the end of a hot stick without disconnecting the transformer’s secondary windings.
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- For transformers up to 833kVA single phase or 2500kVA three phase (Pole mount or Pad mount)
- Measurement by contact on the transformer primary bushing and Neutral/Ground
- Used on de-energized transformer
- Detects primary transformer short-circuit, open circuit, & secondary short circuits
- Visual and audible warning Automatic self-test & Auto shut-off
- Low battery indicator
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TECHNICAL SPECIFICATIONS Supported transformers Distribution single phase kVA range selection: - 10 to 20 kVA
- 25 to 167 kVA
- 167 to 2500 kVA
Probe Hook type probe and pin type probe Operating temperature -25°C to 55°C (-13°F to 131°F) Indications Audible and visual Power supply Battery operated, PP3 9V Approvals IEC-TC78