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LZZBJ16-17.5 Medium-Voltage Current Transformer for AIS（PO-261）
Application: 12(17.5)kV Air-Insulated Switchgear
Structure Type: Indoor; Single-Phase; Resin-Cast; Block-Type Bolster
Rated Frequency: 50Hz, 60Hz
Rated Insulation Level: 12/42/75kV (IEC 17.5/38/95kV)
Rated Secondary Current: 5A, 1A
Standards: GB/T 20840.1&2 (IEC 61869-1&2)
Product Technical Specifications
Rated Primary Current (A)
Accuracy Level Combination
Accuracy Class and Rated Load (VA)
ALF
Rated Short-Time Thermal Current
Ith (kA/s)
Dynamic Stability Current
Idyn (kA)
0.2(0.2S)
0.5(0.5S)
5P(10P)
5，10，15，20，25，30，40，50，75，100，150，200
0.2(S)/0.2(S)
0.2(S)/0.5(S)
0.2(S)/10P
0.5(S)/10P
10
15
80I1n
200I1n
250，300
25
250I1n
400，500
31.5
63
600，750
40
80
800，1000
50
100
Note: Customizable secondary winding tap multi-ratio design
★Warning: The secondary winding must not be open-circuited during operation.
Product Dimensions & Diagram
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Copyright © 2019. ZHENGRUIDA GLOBAL LIMITED COMPANY
Copyright @ 2019.ZHENGRUIDA GLOBAL LIMITED COMPANY