Basic Info.
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
- Altitude: should not exceed 2000m
- Ambient temperature: -40ºC ~ +40ºC
- Relative Humidity: ≤ 85%
- Installation site: Outdoor.
- Pollution Grade: III
TECHNICAL PARAMETERS
- Compliance Standards: GB/T 20840.1&3 and IEC61869-1&2
- Insulation level:12/42/75kV, 7.2/30/60kV
- Power factor:cosφ=0.8(lag)
- Rated frequency:50Hz or 60Hz
- 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
