Arizona Integrated Technology, Inc.

Distribution Transformer Tester Model: 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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FEATURES
• De-energized transformers from 5kVA to 3MVA
• Measurement by contact on the transformer
primary bushing
• Detects primary transformer short-circuit, open circuit, & secondary short circuits
• Visual and audible warning
• Automatic self-test & Auto shut-off
• Low battery indicator

TECHNICAL SPECIFICATIONS
Transformer size: supported
1kVA to 3MVA
Operating temperature: -20°C to 50°C -4°F to 122°F
Power supply: 4x AA batteries (not included)
Indications: Audible and visual
Autonomy: up to 8 hours
Autoshut: after 15 min of inactivity

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