11kv Indoor CT or Current Transformer for Mv Switchgear Measurement Protection

China 11kv Indoor CT or Current Transformer for Mv Switchgear Measurement Protection, Find details about China Current Transformer, Measurement CT from 11kv Indoor CT or Current Transformer for Mv Switchgear Measurement Protection

Model NO.
LZZBJ9
Insulating Medium
Epoxy Resin
Installation
Strut Type
Magnetic Circuit Structure
Single Stage Type
Voltage Transformation Principle
Electromagnetic Type
Trademark
Powertech
Transport Package
Wooden Pack
Specification
IEC GB
Origin
Zhejiang, China
HS Code
8535210000
Model NO.
LZZBJ9
Insulating Medium
Epoxy Resin
Installation
Strut Type
Magnetic Circuit Structure
Single Stage Type
Voltage Transformation Principle
Electromagnetic Type
Trademark
Powertech
Transport Package
Wooden Pack
Specification
IEC GB
Origin
Zhejiang, China
HS Code
8535210000

LZZBJ9 12kV 24kV 36kV indoor current transformer

Technical Parameters Example
 
Rated primary current l1n (A)Rated secondary current I2n (A)Combined accuracy classesCapacity(VA)Ith (kA/s)Idyn (kA)
20,25,30,401(5)0.2/5P10 /5P1010/10100xI1n2.5xIth
50,60,75,100,1251(5)0.2/5P10 /5P1015/15100xI1n2.5xIth
150,200,250,3005(1)0.2 s/5P15 /5P1515/1525 kA/1s63KA
400,500,600,7505(1)0.2 s/5P20 /5P2020/2031.5 kA/1s80KA
800,1000,1200,12505(1)0.2 s/5P20 /5P2020/2031.5 kA/1s80KA


Note:

1.The products meet the standards GB1208, GB 20840.1, GB 20840.2, IEC 60044-1, IEC 61869-1, IEC 61869-2. The key components: core, epoxy resin, enameled wire.
3. CE certification by European companies foundry.
4. The user if there are special requirements can be determined in consultation with the Division I after.
5. The table above is not final as the technology promises to please our engineering and technical personnel confirmation.

Service condition

1.altitude: less than 1000m;
2.ambient temperature:-5ºC to +40ºC
3.relative humidity: less than 90%,at 20ºC
4.no gas, steam, chemical deposition, pollution, explosive gas or etching gas which way badly influence the insulation of the transformer;
5.no chattering of bumping.

Product manual

1.Current transformer LZZBJ9-12/175b/4 is made indoor cast-resin insulated, totally-enclosed structure, it's designed for current, power measurement and relay protection in AC power system with rated frequency 50/60HZ,rated voltage 12KV and below.
2. suitable for air-insulated switchgear.
3. Applicable altitude 2000 meters.
4. equipment maximum operating voltage of 12 kV (greater than 12 kV to please our confirmation).
5. This model is a total of 12 secondary terminals can support up to six windings (depending on parameters).

When ordering, please specify the following
1. type and current ration
2. accuracy class and secondary output
3. insulation class and service condition

11kv Indoor CT or Current Transformer for Mv Switchgear Measurement Protection
11kv Indoor CT or Current Transformer for Mv Switchgear Measurement Protection
 


11kv Indoor CT or Current Transformer for Mv Switchgear Measurement Protection

11kv Indoor CT or Current Transformer for Mv Switchgear Measurement Protection
11kv Indoor CT or Current Transformer for Mv Switchgear Measurement Protection
11kv Indoor CT or Current Transformer for Mv Switchgear Measurement Protection



11kv Indoor CT or Current Transformer for Mv Switchgear Measurement Protection
11kv Indoor CT or Current Transformer for Mv Switchgear Measurement Protection
11kv Indoor CT or Current Transformer for Mv Switchgear Measurement Protection
11kv Indoor CT or Current Transformer for Mv Switchgear Measurement Protection
11kv Indoor CT or Current Transformer for Mv Switchgear Measurement Protection