Gold Member Since 2007
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Ningbo Ville Electric Co., Ltd.

Voltage Transformer, Transformer, Protection Transformer manufacturer / supplier in China, offering Current Transfomer for Mv Switchgear, Voltage Transformer, Measurement Transformer, 12.5mva Sz11 Series 35kv Power Transformer with on Load Tap Changer, Lw58-252/T4000-50 High Voltage Sf6 Circuit Breaker and so on.

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Supplier Homepage Product Instrument Transformer Current Transformer Current Transfomer for Mv Switchgear, Voltage Transformer, Measurement Transformer

Current Transfomer for Mv Switchgear, Voltage Transformer, Measurement Transformer

FOB Price: US $120-200 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $120-200/ Set
Get Latest Price
Production Capacity: 50000 Sets/Year
Transport Package: Wooded Case
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: LZZBJ9-7.2
  • Type: Voltage Transformer
  • Operation Condition: Indoor
  • Winding Form: Multilayer Honeycomb Type
  • Installation: Lishi Fei Mifeng
  • Voltage Transformation Principle: Electromagnetic Type
  • Structure: Epoxy Resin Cast Fully Enclosed
  • Winding: E Type
  • Specification: iEC CE, ISO
  • HS Code: 8
  • Application: Electronic, Instrument, Position Sensor, Audio, Lighting
  • Phase: Single
  • Usage: Protection
  • Insulating Medium: Epoxy Resin
  • Magnetic Circuit Structure: Combined Type
  • Environment Requirement: Indoor
  • Frequency: 60Hz
  • Trademark: VILLE
  • Origin: Ningbo China
Product Description

LZZBJ9-7.2

1) CT : 7.2kV, 15VA/15VA, 1.0CL/5P10, 60Hz, 25kA, 1SEC, 1000/1/1A

   2) CT : 7.2kV, 15VA/15VA, 1.0CL/5P10, 60Hz, 25kA, 1SEC, 700/1/1A

 3) CT : 7.2kV, 15VA, 25kA, 1.0CL, 60Hz, 25kA, 1SEC, 1200A/1A

 4) CT : 7.2kV, 30VA, 25kA, 5P10, 60Hz, 25kA, 1SEC, 700A/1A

Current Transfomer for Mv Switchgear, Voltage Transformer, Measurement Transformer
Current Transfomer for Mv Switchgear, Voltage Transformer, Measurement Transformer


Current Transfomer for Mv Switchgear, Voltage Transformer, Measurement Transformer
LZZBJ9-35
LZZBJ6-11Q,LZZBJ6-11A,LZZBJ6-11B current transformer(CT), epoxy resin casting insulation and fully enclosed support construction, encloses the primary & secondary windings and annular core in the epoxy resin casting body.

The product has two secondary winding (one measuring widely and one protective winding).

It is widely used for measuring current, electric energy and protective relaying in the power system with the rated frequency 50Hz or 60Hz and highest voltage for equipment 7.2/12kV, IEC61869-1&2




Technical Data:

1) Rated insulation level: 12/28/75kV
2) Rated frequency: 50/60Hz
3) Installation site: Indoor
4) Technical standard: IEC 60044-1:2003, IEC 61869-1&2

Specification

1) Single Ratio
Rated transformation ratio (A)Accuary classes combinationRated output (VA)
COS=0.8
ALFFSShort-time thermal current Ith (KA/S)Rated dynamic current Idyn (KA)
MeasuringProtective
0.2 (s)0.510p
5/50.2 (s)/0.2 (s)

0.2 (s)/0.5

0.2 (s)/10p

0.5/10p
10

15
1515105

(10)
0.51.25
10/512.5
15/51.53.75
20/525
30/537.5
40/5410
50/5512.5
75/57.518.75
100/51025
150/51537.5
200/52050
300/531.580
400/531.580
500/540100
600/550125
800/52063125
1000/580160
1250/580160
Note:Upon request we are glad to offer transformers according to other technical specs.




2) Double Ratio
Rated transformation ratio (A)Accuary classes combinationRated output (VA)
COS=0.8
ALFFSShort-time thermal current Ith (KA/S)Rated dynamic current Idyn (KA)
MeasuringProtective
0.2 (s)0.510p
10-20/50.2 (s)/0.2 (s)
0.2 (s)/0.5
0.2 (s)/10p
0.5/10p
10
15
1515
20
10
15
20
5
(10)
1.53.75
20-40/537.5
50-100/5820
100-200/51537.5
200-400/53075
400-800/563130
500-1000/580160
Note:Upon request we are glad to offer transformers according to other technical specs.



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