Jdz10 -10 Indoor / 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.: JDZ10 -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 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 
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 1000m
2. Ambient temperature: -5ºC ~ +40ºC
3. Air relative site: Indoor.

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: 21.5kg, 30kg

 
Table 1: Transformation Ratio for JDZ10-10(6)A
 

Rated Voltage Ratio (kV)	Accuracy Class	Rated Output  (VA)	Limit Output (VA)
6/0.1/0.1	0.2/0.2	15/15	300
6/0.1/0.22	0.2/3	15/300	300
10/0.1/0.1	0.2/0.2	15/15	300
10/0.1/0.22	0.2/3	15/300	300

 

Table 2: Transformation Ratio for JDZ10-10(6)B
 

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

OUTLINE AND INSTALLATION DIMENSION

Fig 1: Diagram for JDZ10-10(6)A

Fig 2: Diagram for JDZ10-10(6)B