Product Application
This series of indoor current transformers are suitable for gas insulated switchgear for metering and relay protection. It adopts an insulating shell structure, and the secondary coil made of high-quality silicon steel sheets or alloys and highstrength enameled wire is installed in the shell and cast with high-quality resin.
Implementation Standards
GB/T20840.2-2014
Technical Parameters
● Rated Frequency: 50Hz/60Hz
● Rated Secondary Current: 5A/1A
● Rated Continuous Thermal Current: 120%ln
● Power Frequency Withstand Voltage: 3kV/1min/50Hz
● Instrument Safety Factor: FS ≤ 10
Wiring Diagram
Appearance Dimension Drawing
| Model | Specifications and Dimensions | Rated Primary Current | Weight (g) |
| LXZC-35B1 | L190×Φ108×40 | 40、600A | 1.6 |
| LXZC-35B2 | L190×Φ108×100 | 40、600A | 4.4 |
| LXZC-35B3 | L190×Φ108×150 | 40、600A | 1.6 |
| LXZC-35B4 | L190×Φ108×214 | 40、600A | 4.4 |
Product Category | Measuring Current Transformer | Protection Current Transformer | Dual-winding Current Transformer | |||||||
Rated Current Ratio | Accuracy class and rated load (VA) | |||||||||
| 0.2S | 0.2 | 0.5 | 10P20 | 10P15 | 10P10 | 0.2S | 0.5 | 10P15 | 10P10 |
20/1 |
|
| 1.5 |
|
| 1.5 |
|
|
|
|
30/1 |
|
| 2.5 |
|
| 2.5 |
| 1.5 |
| 1 |
40/1 |
|
| 3.75 |
|
| 3.75 |
| 2.5 |
| 1 |
50/1 | 1.5 | 2.5 | 5 | 2.5 | 3.75 | 5 | 1.5 | 3.75 | 1 | 1.5 |
75/1 | 2.5 | 3.75 | 7.5 | 3.75 | 5 | 7.5 | 2.5 | 5 | 1.5 | 2 |
100/1 | 6 | 7.5 | 10 | 3.75 | 5 | 7.5 | 2.5 | 5 | 2.5 | 2.5 |
200/1 | 10 | 20 | 25 | 7.5 | 10 | 15 | 7.5 | 12.5 | 5 | 3.75 |
300/1 | 15 | 25 | 30 | 10 | 15 | 20 | 10 | 12.5 | 7.5 | 7.5 |
400/1 | 25 | 30 |
| 15 | 20 | 25 | 15 | 20 | 10 | 7.5 |
500/1 | 30 |
|
| 20 | 25 | 30 | 20 | 25 | 12.5 | 7.5 |
600/1 |
|
|
| 25 | 30 |
| 25 | 30 | 15 |
|
20/5 |
|
| 1.5 |
|
| 1.5 |
| 1.5 |
| 1 |
30/5 |
|
| 2.5 |
|
| 2.5 |
| 2.5 |
| 1 |
40/5 |
|
| 3.75 |
|
| 3.75 |
| 3.75 |
| 1.5 |
50/5 | 2.5 | 3.75 | 5 | 2.5 | 3.75 | 5 | 2.5 | 5 | 1 | 2.5 |
75/5 | 3.75 | 5 | 7.5 | 3.75 | 5 | 7.5 | 3.75 | 5 | 1.5 | 3 |
100/5 | 5 | 7.5 | 10 | 3.75 | 5 | 7.5 | 5 | 7.5 | 2.5 | 3.75 |
200/5 | 10 | 20 | 25 | 7.5 | 10 | 15 | 10 | 12.5 | 5 | 10 |
300/5 | 15 | 25 | 30 | 10 | 15 | 20 | 15 | 15 | 7.5 | 12.5 |
400/5 | 20 | 30 |
| 15 | 20 | 25 | 20 | 20 | 10 | 15 |
500/5 | 25 |
|
| 20 | 25 | 30 | 25 | 25 | 12.5 | 20 |
600/5 | 30 |
|
| 25 | 30 |
| 30 | 30 | 15 | 25 |
Keywords
gas insulated switchgear single-phase current transformer
Contact Us
Category
Product Application
This series of indoor current transformers are suitable for gas insulated switchgear for metering and relay protection. It adopts an insulating shell structure, and the secondary coil made of high-quality silicon steel sheets or alloys and highstrength enameled wire is installed in the shell and cast with high-quality resin.
Implementation Standards
GB/T20840.2-2014
Technical Parameters
● Rated Frequency: 50Hz/60Hz
● Rated Secondary Current: 5A/1A
● Rated Continuous Thermal Current: 120%ln
● Power Frequency Withstand Voltage: 3kV/1min/50Hz
● Instrument Safety Factor: FS ≤ 10
Wiring Diagram
Appearance Dimension Drawing
| Model | Specifications and Dimensions | Rated Primary Current | Weight (g) |
| LXZC-35B1 | L190×Φ108×40 | 40、600A | 1.6 |
| LXZC-35B2 | L190×Φ108×100 | 40、600A | 4.4 |
| LXZC-35B3 | L190×Φ108×150 | 40、600A | 1.6 |
| LXZC-35B4 | L190×Φ108×214 | 40、600A | 4.4 |
Product Category | Measuring Current Transformer | Protection Current Transformer | Dual-winding Current Transformer | |||||||
Rated Current Ratio | Accuracy class and rated load (VA) | |||||||||
| 0.2S | 0.2 | 0.5 | 10P20 | 10P15 | 10P10 | 0.2S | 0.5 | 10P15 | 10P10 |
20/1 |
|
| 1.5 |
|
| 1.5 |
|
|
|
|
30/1 |
|
| 2.5 |
|
| 2.5 |
| 1.5 |
| 1 |
40/1 |
|
| 3.75 |
|
| 3.75 |
| 2.5 |
| 1 |
50/1 | 1.5 | 2.5 | 5 | 2.5 | 3.75 | 5 | 1.5 | 3.75 | 1 | 1.5 |
75/1 | 2.5 | 3.75 | 7.5 | 3.75 | 5 | 7.5 | 2.5 | 5 | 1.5 | 2 |
100/1 | 6 | 7.5 | 10 | 3.75 | 5 | 7.5 | 2.5 | 5 | 2.5 | 2.5 |
200/1 | 10 | 20 | 25 | 7.5 | 10 | 15 | 7.5 | 12.5 | 5 | 3.75 |
300/1 | 15 | 25 | 30 | 10 | 15 | 20 | 10 | 12.5 | 7.5 | 7.5 |
400/1 | 25 | 30 |
| 15 | 20 | 25 | 15 | 20 | 10 | 7.5 |
500/1 | 30 |
|
| 20 | 25 | 30 | 20 | 25 | 12.5 | 7.5 |
600/1 |
|
|
| 25 | 30 |
| 25 | 30 | 15 |
|
20/5 |
|
| 1.5 |
|
| 1.5 |
| 1.5 |
| 1 |
30/5 |
|
| 2.5 |
|
| 2.5 |
| 2.5 |
| 1 |
40/5 |
|
| 3.75 |
|
| 3.75 |
| 3.75 |
| 1.5 |
50/5 | 2.5 | 3.75 | 5 | 2.5 | 3.75 | 5 | 2.5 | 5 | 1 | 2.5 |
75/5 | 3.75 | 5 | 7.5 | 3.75 | 5 | 7.5 | 3.75 | 5 | 1.5 | 3 |
100/5 | 5 | 7.5 | 10 | 3.75 | 5 | 7.5 | 5 | 7.5 | 2.5 | 3.75 |
200/5 | 10 | 20 | 25 | 7.5 | 10 | 15 | 10 | 12.5 | 5 | 10 |
300/5 | 15 | 25 | 30 | 10 | 15 | 20 | 15 | 15 | 7.5 | 12.5 |
400/5 | 20 | 30 |
| 15 | 20 | 25 | 20 | 20 | 10 | 15 |
500/5 | 25 |
|
| 20 | 25 | 30 | 25 | 25 | 12.5 | 20 |
600/5 | 30 |
|
| 25 | 30 |
| 30 | 30 | 15 | 25 |
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Fax
0411-83167110
Address
No. 95, West Section, Century Road, Pulandian District, Dalian City, Liaoning Province
