Jdzw1-10 Outdoor / Single-Phase Epoxy-Resin Type Voltage Transformer

• Application: Instrument, Metering
• Type: Voltage Transformer
• Phase: Single
• Operation Condition: Indoor
• Usage: Protection, Measurement
• Winding Form: Single Layer & Tightly Wound Type
• Model NO.: JDZW1-10
• 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 semi-enclosed single-phase structure for Outdoor 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 
Part 1: General requirements, GB 20840.3 - 2014 Instrument transformers
Part 2: Additional requirements for Voltage transformers, and JJG 314-2010 Instrument VoltageTransformers


MODEL AND MEANING


NORMAL USAGE CONDITIONS

1. Altitude: should not exceed 3000m
2. Ambient temperature: -25ºC ~ +40ºC
3. Air relative site: Outdoor.

TECHNICAL PARAMETERS

1. Compliance Standards: GB/T 20840.1&3 and IEC61869-1&2
2. Insulation level:12/42/75kV, 7.2/30/60kV
3. Power factor:cosφ=0.8(lag)
4. Rated frequency:50Hz or 60Hz
5. Weight: 30kg

 
Transformation Ratio
 

Rated Voltage Ratio (kV)	Accuracy Class	Rated Output  (VA)	Limit Output (VA)
6/0.1/0.22	0.2/3	20/300	500
6/0.22	3	300	500
10/0.1/0.22	0.2/3	30/300	500
10/0.22	3	300	500

 

OUTLINE AND INSTALLATION DIMENSION
Eng. ADOFO MICHAEL ADJEI / BSc, MSc
Project Manager, Foreign Trade and Technology
Denggao Electric Co. Ltd
Head Office: No 208 Weiwu Lu, Economic Development Zone. Yueqing - China