- Chongqing Enrich Engineering and Technology Co., Ltd
- China Manufacturer with main products:hydropower plant equipments ,electric power equipments ,power distribution equipments ,hydro turbine generator ,Industrial water filter&oil purifier ,Instrument transformer ,Power quality monitoring&improvement ,Reactor/Inductor ,Busduct ,Circuit breaker&Isolating switch&Load switch ,Filter press ,Slurry Pump
Home > Products > Instrument transformer > Lb6-110 Lb7-220 Type Oil-Immersed Oil-Filled Hair-Pin Type Fully sealed Structure Current Transformer CT with Protection Class 35kv, 66kv, 110kv, 220kv, 330kv power system
Lb6-110 Lb7-220 Type Oil-Immersed Oil-Filled Hair-Pin Type Fully sealed Structure Current Transformer CT with Protection Class 35kv, 66kv, 110kv, 220kv, 330kv power system
- 50000 Piece / Pieces per Month
- Chongqing
- T/T
- 15 days
Product Details
| Brand Name: | Enrich | Place of Origin: | China | Model Number: | LB6-35,LB7-66,LB7-110,LB7-220,LB1-330 |
| Usage: | Current | Phase: | Single | Coil Number: | Other |
| Coil Structure: | Other |
Product Description
35-330kV Oil-filled/oil immersed type current transformer
35-330kV Oil-filled hair-pin type current transformer
LB6-35 oil immersed type current transformer
Model description
LB6-35GY(W2,W3)
L: Current transformer
B:With protection class
6: Design no.
35: Rated voltage(kV)
GY: Altiplano type
W2,W3: Pollution level
LB6-35GY(W2,W3) 5-500A 600-1000A 1200-1600A 2000A 2500A
windward area Bellows oil conservator porcelain bushing Oil weight Total weight
LB6-35GY(W2,W3)
2x30-2x300A 2x400-2x600A 2x750-2x1000A windward area
Equipment highest voltage Um(kV) | Rated primary current Ipr(A) | Rated secondary current Isr(A) | Measuring class | Protective class | Rated output(VA) | Rated short-time thermal current Ith(kA) | Rated dynamic current Idyn(kA) | ||
Accuracy class | Instrument security factor(FS) | Accuracy class | Accuracy limit factors(ALF) | ||||||
40.5 | 5-200 | 5 or 1 | 0.2 0.2S 0.5 0.5S | ≤5 or ≤10 | 5P 10P | 15-40 | 7.5-50 | 100Ipr | 2.5Ith |
300 | 31.5 | 80 | |||||||
400 | 40 | 100 | |||||||
500-2500 | 50 | 125 | |||||||
2x30-2x100 | 100Ipr | 2.5Ith | |||||||
2x150-2x300 | 31.5 | 80 | |||||||
2x400-2x800 | 40 | 100 | |||||||
2x1000 | 50 | 125 | |||||||
LB7-66 oil immersed type current transformer
Model description
LB7-66GY(W2,W3)
L: Current transformer
B:With protection class
7: Design no.
66: Rated voltage(kV)
GY: Altiplano type
W2,W3: Pollution level
LB7-66GY(W2,W3) Bellows porcelain bushing equal potential connecting strip
Equipment highest voltage Um(kV) | Rated primary current Ipr(A) | Rated secondary current Isr(A) | Accuracy class | Rated output(VA) | Rated short-time thermal current Ith(kA) | Rated dynamic current Idyn(kA) | |||
Measuring class | Instrument security factor(FS) | Protective class | Accuracy limit factors(ALF) | ||||||
72.5 | 2x25 | 5 or 1 | 0.2 0.2S 0.5 0.5S | ≤5 or ≤10 | 5P 10P | 15 20 30 35 40 | 15(1A) 30(5A) 30(1A) 50(5A) | 100Ipr/1s | 2.5Ith |
2x50-75 | |||||||||
2x100 | |||||||||
2x150-300 | 31.5/1s | 80 | |||||||
2x400-800 | 40/3s | 100 | |||||||
LB7-110 oil immersed type current transformer
Model description
LB7-110GY(W2,W3)
L: Current transformer
B:With protection class
7: Design no.
110: Rated voltage(kV)
GY: Altiplano type
W2,W3: Pollution level
LB7-110GY(W2,W3) Bellows porcelain bushing equal potential connecting strip
LB7-220 oil immersed type current transformer
Model description
LB7-220GY(W2,W3)
L: Current transformer
B:With protection class
7: Design no.
220: Rated voltage(kV)
GY: Altiplano type
W2,W3: Pollution level
LB1-330 oil immersed type current transformer
Model description
LB1-330GY(W2,W3)
L: Current transformer
B:With protection class
1: Design no.
330: Rated voltage(kV)
GY: Altiplano type
W2,W3: Pollution level
Contact Us
- Chongqing Enrich Engineering and Technology Co., Ltd
- Contact nameGuangjian Duan
- Phone86-23-62540401
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