□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