Jls3 -10 (6) W Outdoor / Three-Phase Oil-Immersed Type Combined Transformer

• Application: Instrument, Metering
• Type: Combined Transformer
• Phase: Three
• Operation Condition: Outdoor
• Usage: Protection, Measurement
• Winding Form: Single Layer & Tightly Wound Type
• Model NO.: JLS3 -10(6)W
• Insulating Medium: Steel Shell Type
• 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

It is a combination of current and voltage transformers, with an oil-immersed structure suitable 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 current/voltage measurement, its connection mode is V/V.

It complies with the standards GB 20840.1 - 2010 Instrument transformers 
Part 1: General requirements, and GB 20840.2 - 2014 Instrument transformers
Part 2: Additional requirements for Current Transformers, and GB 20640.4-2013 Instrument Transformers
Part 3: Additional requirements for Inductive Voltage transformers, and GB 20640.4-2015 Instrument Transformers
Part 4: Additional requirements for combined Transformers


MODEL AND MEANING


NORMAL USAGE CONDITIONS

1. Altitude: should not exceed 2000m
2. Ambient temperature: -40ºC ~ +40ºC
3. Relative Humidity: ≤ 85%
4. Installation site: Outdoor.
5. Pollution Grade: III

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: 90kg

 
Table 1: Current Part of the Technical Parameters
 

Type	Rated Primary Current (A)	Accuracy Class - Rated Output	Short-time thermal Current (kA/s)	Rated Dynamic Stability Current (kA)
JLS3-6W	5 - 500	0.2S - 10	60l 1n	150l 1n
JLS3-10W	5 - 500	0.2S - 10	60l 1n	150l 1n

 
Table 2: Voltage Part of the Technical Parameters
 

Type	Rated Voltage Ratio (V)	Accuracy Class - Rated Output (VA)	Limit Output (VA)
JLS3-6W	6000/100	0.2 - 15	300
JLS3-10W	10000/100	0.2 - 15	300

 

OUTLINE AND INSTALLATION DIMENSION


WIRING SCHEMATIC DIAGRAM