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high voltage limit current fuse for whollyy-scope protection trns former
Categories:High Series   

□This product can be used in indoor system of 50Hz and rated voltage 12kv.It can break any problem current between the fuse melting current and the rated break,it has also the non-current limit fuse of small current protection.an overall break protection can be achieved.
◆Type instruction
◆Basic parameters
Rated voltage Rated current of the fuse (A) Rated current of the fuselink(A) Rated bredk current KA
12 63 10、16、20、25、25、31.5、40、50、63 50
CHART 1



◆Selecting principles
primary voltage of the transformer 12KV
Transformer capacity KVA Fuse rated current (A) Fuse type
<125 10  
160 16
200-250 20
315 25
400 31.5
500 40
630 50
800 63
CHART 2
◆Installation Dimensios
Chat1/a link
注:ΦA:Φ76mm 10~63A
  Φ88mm 80~100A 
Chat1/b link(12KV)

◆Technique data
Type UN (KV) IN (A) d (mm) 国外参考型号
XRNT□ 12 10 76 FFLAJ
16
20
31.5
40
50
63
80 88
100
◆Property Curve Diagram
弧前时间 (S)
预期电流有效值 (A) 10A-100A时间-电流特性曲线

截断电流峰值 (A)

预期电流有效值得 (A) 10A-100A限流特性曲线