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LZZB11-10 Indoor/Single-phase Instrument Split Core Current Transformer For Switchgear

 
The LZZB11-10 10kV current transformer is a crucial component in electrical systems, providing accurate measurement and protection against overcurrent. This transformer is designed to efficiently convert high voltage currents into manageable levels for monitoring and control purposes. Its compact size and reliable performance make it ideal for various industrial applications. With advanced technology and precision engineering, this current transformer ensures accurate readings and seamless operation. It is a cost-effective solution for ensuring the safety and efficiency of electrical systems. Trust in the LZZB11-10 10kV current transformer for dependable performance and peace of mind in your electrical infrastructure.
 
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1. LZZB11-10 current transformer is an indoor, epoxy resin cast, all condition product that has been installed in VE-10 mid mounted switchgear and is also suitable for other switchgear. It is used for current and energy measurement and relay protection in power systems with a rated frequency of 50Hz and a rated voltage of 10KV and below.


2. The LZZB11-10 current transformer is made of epoxy resin fully enclosed casting molding, with a small volume and light weight, suitable for installation in any position and direction. There are four M10 screw holes at the bottom for installation.


3. The compact size of electric current transformers makes them ideal for installations where space is limited. Their versatility allows for use in a wide range of applications, from industrial settings to residential buildings. Furthermore, their reliable performance in harsh environments ensures continuous operation even in challenging conditions.


4.Overall, electric current transformers,Instrument Transformer

offer a range of benefits that make them indispensable in modern electrical systems. Their ability to accurately measure current, transfer energy efficiently, and withstand harsh conditions make them a valuable asset in any electrical setup.


Normal Usage Conditions

·Environmental temperature: The normal type is+40 ℃~-15 ℃; The plateau type ranges from+25 ℃ to -15 ℃.

·Product type: Indoor.

·Atmospheric conditions: There is no pollution or explosive medium in the installation site that seriously affects the insulation of the transformer.

·The installation site has no severe vibrations or bumps.

·Open circuit is not allowed during product operation, otherwise there is a high voltage hazard.

·The temperature during transportation and storage is+40 ℃~-15 ℃

Product execution standard: GB1208-1997 "Current Transformers".

·Rated secondary current: 5A and 1A.

·Instrument security factor: 0.2S level FS ≤ 5; Level 0.2 and 0.5 FS ≤ 10.

·Insulation and heat resistance grade: Grade E.

·Secondary structure: two coils, three coils, four coils.


Rated primary current
(A)

Accuracy class

Rated output
(VA)

Rated short-time
thermal current (kA/S)

Rated Insulation
level(kA)

5

0.2S

10

0.36

0.9

10

0.72

1.8

15

1.08

2.7

20

1.44

3.6

25

1.8

4.5

30

2.16

5.4

40

2.88

6.3

50

3.6

7.2

60

4.32

8.1

75

5.4

13.5

80

5.76

14.4

100

7.2

18

120

8.64

21.6

150

10.8

27

200

14.4

36

250

18

45

300

21.6

54

400

28.8

63

500

36

90

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