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china 220KV CT Current Transformer switch LB9-69kv 110kv High Voltage Oil Immersed Current Transformer

china 220KV CT Current Transformer switch LB9-69kv 110kv High Voltage Oil Immersed Current Transformer

Application: Electronic, Instrument
Type: 220KV Current Transformer
Phase: Three
Operation Condition: Outdoor
Usage: Protection, Measurement
Winding Form: Single Layer & Tightly Wound Type

Product Description

 

Product Introduction
This series of  LB9-110KV Current Transformer are used for 60-145KV, 50-60HZ power system for current, energy measurement and relay protection. Current Transformer" and other standards.This series of products is divided into: ordinary type and cast aluminum type according to the fuel tank material. 220kv 69kv 110kv High Voltage Oil Immersed Current Transformer

Main Technical Paramete

 

Model

LB-60W2
(LB-72.5W2)
LB-66W2

LB6-110W2 (LB6-126W2)
LB6-120W2 (LB6-123W2)

LB-132W2 (LB-145W2)
LB-138W2

Rated voltage ratio (kV)

66,60

110,
120

132,
138

Rated frequency(Hz)

50~60

50~60

50~60

Rated insulation level (kV)

72.5/140/325

126/230/550

145/275/650

Creepage distance(mm)

1820

3155

3630

Flashover distance (mm)

800

1150

1400

Rated short-time thermal current (kA)

5.3~45kA/3s

5.3~45kA/3s

5.3~45kA/3s

Rated dynamic stable current (kA)

13~115

13~115

13~115

Rated primary current (A)

50~3200

50~3200

50~3200

Rated secondary current (A)

1/5

1/5

1/5

Accuracy

0.2,0.2s,0.5,0.55,5P,10P(4~6 any combination)

Rated output (VA)

15~60

15~60

15~60

Instrument security factor

≤5/≤10

≤5/≤10

≤5/≤10

Exact Limit Factor

10,15,20,30

10,15,20,30

10,15,20,30

Mounting hole size (mm)

4xΦ18

4xΦ18

4xΦ18

Installation size (mm)

475x475

475x475

475x475

Oil weight/total weight (kg)

110/430

120/450

130/760

Product Dimensions (mm)

790x570x2105

790x570x2315

790x570x2550

220kv 69kv 110kv High Voltage Oil Immersed Current Transformer220kv 69kv 110kv High Voltage Oil Immersed Current Transformer220kv 69kv 110kv High Voltage Oil Immersed Current Transformer220kv 69kv 110kv High Voltage Oil Immersed Current Transformer220kv 69kv 110kv High Voltage Oil Immersed Current Transformer220kv 69kv 110kv High Voltage Oil Immersed Current Transformer220kv 69kv 110kv High Voltage Oil Immersed Current Transformer220kv 69kv 110kv High Voltage Oil Immersed Current Transformer

 

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