Basic Info.
Model NO.
LZZBJ18
Insulating Medium
Epoxy Resin
Installation
Extension Type
Magnetic Circuit Structure
Single Stage Type
Voltage Transformation Principle
Electromagnetic Type
Insulation Level
40.5/95/200kv
Power Factor
CosΦ=0.8(Lag)
Rated Secondary Current
5A or 1A
Rated Frequency
50Hz or 60Hz
Transport Package
Export Box
Trademark
DGG
Origin
China
HS Code
8504311000
Production Capacity
100000PCS/Year
Product Description
Photos of product
General
This type of current transformer adopts epoxy-resin vacuum casting and fully enclosed post structure, is applicable for power systems of rated frequency 50Hz or 60Hz rated voltage up to and including 10kV, used for electric energy metering, current measurement, and relay protection, it can be an arbitrary combination of classes 0.2S, 0.2, 0.5 and 10P.
It complies with the standards GB20840.1-2010 Instrument transformers-Part 1: General requirements, GB 20840.2-2014 Instrument transformers- Part 2: Additional requirements for current transformers, and JJG 313-2010 Instrument Current Transformers.
Use environment
General
This type of current transformer adopts epoxy-resin vacuum casting and fully enclosed post structure, is applicable for power systems of rated frequency 50Hz or 60Hz rated voltage up to and including 10kV, used for electric energy metering, current measurement, and relay protection, it can be an arbitrary combination of classes 0.2S, 0.2, 0.5 and 10P.
It complies with the standards GB20840.1-2010 Instrument transformers-Part 1: General requirements, GB 20840.2-2014 Instrument transformers- Part 2: Additional requirements for current transformers, and JJG 313-2010 Instrument Current Transformers.
Use environment
- Altitude: should not exceed 1000m
- Ambient temperature:-5ºC~+40ºC
- Air relative site: Outdoor.
- Insulation level:40.5/95/200kV
- Power factor:cosΦ=0.8(lag)
- Rated secondary current: 5A or 1A
- Rated frequency:50Hz or 60Hz
- Weight: 80/120kg
| Rated primary current(A) | Accuracy class | Rated output(VA) | Rated short-time thermal current(kA/s) | Rated insulation level(kA) |
| 5 | 0.2S 0.2S/0.5 0.2S/0.5/10P10 0.2S/10P10 | 10 10/10 10/10/15 10/15 | 0.36 | 0.9 |
| 10 | 0.72 | 1.8 | ||
| 15 | 1.08 | 2.7 | ||
| 20 | 1.44 | 3.6 | ||
| 25 | 1.8 | 4.5 | ||
| 30 | 2.16 | 5.4 | ||
| 40 | 2.88 | 6.3 | ||
| 50 | 3.6 | 7.2 | ||
| 60 | 4.32 | 8.1 | ||
| 75 | 5.4 | 13.5 | ||
| 80 | 5.76 | 14.4 | ||
| 100 | 7.2 | 18 | ||
| 120 | 8.64 | 21.6 | ||
| 150 | 10.8 | 27 | ||
| 200 | 14.4 | 36 | ||
| 250 | 18 | 45 | ||
| 300 | 21.6 | 54 | ||
| 400 | 28.8 | 63 | ||
| 500 | 36 | 72 | ||
| 600 | 43.2 | 108 | ||
| 800 | 57.6 | 120 | ||
| 1000-1500 | 72 | 144 |