Sectionneur à fusible NT

Sectionneur à fusible NT

HR17 fuse disconnector is applied to the high short circuit current circuit with AC 50/60 HZ, voltage up to 690V and rated working current up to 630A.

Description

HR17 fuse disconnector is applied to the high short circuit current circuit with AC 50/60 HZ, voltage up to 690V and rated working current up to 630A. It processes upper and lower end input and output structure, leads in equipment with knifeedge and arc extinguishing equipment, and also can be operated with load. It is used as power switch, isolating switch and emergency switch, for protecting current.

 

Specification

Model Rated Working

Current le

Rated Short
Circuit Connecting

Capacity Icm

Rated Limit Short

Circuit Current Inc

Rated Insulated

Voltage Ui

Use Type Number

of Poles

Matched

Fuse Link

HR17-160 160A 1600A 50kA 690V AC-23B 3, 4 NT00
HR17-250 250A 2500A NT1
HR17-400 400A 4000A NT2
HR17-630 630A 6300A NT3

Dimensions (Mm)

Model Assorted Fuse A B C D a b Φc
HR17-160/30 NT100 106 200 83 205 66 25 Φ7
HR17-250/30 NT1 185 247 110 295 114 50 Φ11
HR17-400/30 NT2 210 290 125 340 130 50 Φ11
HR17-630/30 NT3 256 300 145 360 162 50 Φ11
HR17-160/40 NT100 138 200 83 205 100 25 Φ7
HR17-250/40 NT1 242 247 110 295 172 50 Φ11
HR17-400/40 NT2 276 290 125 340 195 50 Φ11
HR17-630/40 NT3 340 300 145 360 243 50 Φ11

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