25kv Voltage Resin Casting Potential Transformer for Kwh Meter

• Application: Electronic, Instrument
• Type: Voltage Transformer
• Phase: Single
• Operation Condition: Indoor
• Usage: Protection, Measurement
• Winding Form: Single Layer & Tightly Wound Type
• Model NO.: JDZX9-35
• Insulating Medium: Epoxy Resin
• Installation: Strut Type
• Magnetic Circuit Structure: Single Stage Type
• Voltage Transformation Principle: Electromagnetic Type
• Frequency: 50Hz/60Hz
• Transport Package: Wooden
• Specification: ISO9001, GB/T20840, IEEE, IEC
• Trademark: DAHU
• Origin: China
• HS Code: 850431
• Production Capacity: 10000PCS/Mouth

Product Description

DAHU electrical specializes in the production of 0.5-40.5kv transformers. It has cooperated with many national power bureaus for 10 years and exported to foreign markets. If there is any quality problem within the warranty period, it can be replaced free of charge.



General

This type of voltage transformer adopts epoxy-resin vacuum casting and a fully closed single-phase structure for indoor use, is applicable for power systems of rated frequency 50Hz or 60Hz and rated voltage up to and including 10kV, used for electric energy metering and voltage measurement.
It complies with the standards GB 20840.1-2010 Instrument transformers-Part1:General requirements, GB 20840.3-2013 Instrument transformers-Part3:Additional requirements for inductive voltage transformers, and JJG314-2010 Instrument Voltage Transformers.

Use environment 

1. Altitude: should not exceed 1000m
2. Ambient temperature:-5ºC~+40ºC
3. Air relative humidity:≤85%
4. Air relative site: indoor.

Technical parameter

1. Insulation level:12/42/75kV, 7.2/30/60kV
2. Power factor:cosφ=0.8
3. Rated frequency:50Hz or 60Hz
4. Weight: -23kg