Outdoor Epoxy-Resin Casting Type Combined Transformer (Three-phase Three-wire System)

• Customization: Available
• Application: Electronic, Instrument, Metering
• Type: Combined Transformer
• Model NO.: JLSZV-35W
• Phase: Three
• Operation Condition: Outdoor
• Usage: Protection, Measurement
• Winding Form: Single Layer & Tightly Wound Type
• Insulating Medium: Epoxy Resin
• Installation: Extension Type
• Magnetic Circuit Structure: Single Stage Type
• Voltage Transformation Principle: Electromagnetic Type
• Transport Package: Export Box
• Trademark: DGG
• Origin: China
• HS Code: 8504311000
• Production Capacity: 100000PCS/Year

Product Description

GENERAL

This type of voltage transformer adopts epoxy-resin vacuum casting and a three-phase three-system structure which is applicable for power systems of rated frequency 50Hz or 60Hz and rated voltage up to and including 35kV, used for electric energy metering and current, voltage measurement, and relay protection. It is featured with long creepage distance, high secondary output capacity, stable insulation, excellent performance against pollution, UV or acid rain, etc. 

It complies with the standards:
1. IEC 61869-1&4
2. GB 20840.1-2010 Instrument transformers-Part 1: General requirements,
3. GB 20840.2-2014 Instrument transformers-Part2:Additional requirements for current transformers,
4. GB20840.3-2013 Instrument transformers-Part3:Additional requirements for inductive voltage transformers and
5. GB 20840.4-2015  Instrument transformers-Part 4: Additional requirements for combined transformers.


USAGE: ENVIRONMENTAL CONDITIONS

1. Altitude: should not exceed 3500m
2. Ambient temperature:-40ºC~+40ºC
3. Air relative humidity:≤85%
4. Air relative site: outdoor.

TECHNICAL PARAMETERS

1. Insulation level: 40.5/95/185kV
2. Power factor:cosφ=0.8
3. Rated frequency:50Hz or 60Hz
4. Weight: 255kg

TECHNICAL RATIO
 

Current part of the technical parameter
TYPE	Rated primary current(A)	Accuracy class	Rated output	Insulation level(kV)
JLSZV - 35W	5-600	0.2S-10	72|1n	180|1n
Voltage part of the technical parameter
TYPE	Rated voltage ratio(V)	Accuracy class-rated output(VA)	Limit output
JLSZV - 35W	35000/100	0.2-15	300

OUTLINE AND INSTALLATION DIMENSION