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SHANDONG TAIKAI INSTRUMENT TRANSFORMER CO,.LTD
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Sulfur hexafluoride current transformer

Sulfur hexafluoride current transformer

Country/Region china
Company SHANDONG TAIKAI INSTRUMENT TRANSFORMER CO,.LTD
Categories Transformer Protection Relay
Update 2016-10-13 16:20:46
ICP License Issued by the Chinese Ministry
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Sulfur hexafluoride current transformer
Release time:2012-8-25
Introduce :
Product effect This series product is in rated frequency 50 or 60 hz, rated voltage 35-500 kv power supply system for current, power measurement and relay protection The product structure
LVQB series current transformer typical structure Product features
1, main insulation is stable and reliable, good insulation function since the recovery
2, no fire and explosion danger
3, has reliable dynamic thermal stability
4, excellent seismic performance
5, excellent seal performance
6、 the product has a number of independent intellectual property rights
Technical parameters

Type

LVQB-35

LVQB-110

LVQB-170

LVQB-220

LVQBT-330

LVQBT-500

The devices rated voltage, kV

35

110

150

220

330

500

The equipment maximum voltage, kV

40.5

126

170

252

363

550

Rated frequency Hz

50

50

50

50

50

50

Short-time power frequency withstand voltage, kV

95

230

325

460

510

740

Lightning impulse voltage, kV

200

550

750

1050

950

1675

Partial discharge level (1.2Um /3)

<5pC

<5pC

<5pC

<5pC

<5pC

<5pC

Rated primary current, A

50-2000

200-2500

100-2500

300-4000

1250-4000

600-5000

Rated secondary current, A

5 or 1.

5 or 1.

5 or 1.

5 or 1.

5 or 1.

5 or 1.

Accuracy class (subject combinations)

0.2S; 0.2

0.5S; 0.5

5P; 10P; TPY

0.2S; 0.2

0.5S; 0.5

5P; 10P

0.2S; 0.2

0.5S; 0.5

5P; 10P

0.2S; 0.2

0.5S; 0.5

5P; 10P; TPY

0.2S; 0.2

0.5S; 0.5

5P; 10P; TPY

0.2S; 0.2

0.5S; 0.5

5P; 10P; TPY

Rated output, VA

15-60

15-60

15-60

10-60

10-60

10-60

Safety factor, FS

5; 10


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