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DNTRS NH Fuse Rail
Overview
DNTRS strip type fuse railwith unique process engineering.
1. Integrating of current transformer and fuse switch initiated domestically.
2. With knife-edge entry and arc extinguishing equipment, it is safe for operation.
3. The isolating knife blade, full-range protection and semiconductor protection fusible core are optional.
4. Fuse wire monitor and signal switch can be additionally mounted; with self-closing fuse wire monitoring hole.
5. It can be used as primary switch, instaneous breaking capacity reaches 100kA.
6. Capacity of operating with load reaches 1.3 times of rated current7.Busbar mounting in 100MM or 185MM
Data Of The Fuse Base
Type DNTRS-160A/3 DNTRS-160A/3 DNTRS-250A/3 DNTRS-400A/3 DNTRS-630A/3 Fuse size NH00(NT00) NH00(NT00) NH1(NT1) NH2(NT2) NH3(NT3) Design working voltage V AC400/690V AC400/690V AC400/691V AC400/692V AC400/693V Design working current A 63A/100A/160A 63A/100A/160A 200A/250A 315A/400A 690A Rated Limiting Short Current 50kA busbar system 100mm 185mm Peculiarity of material Fair retardant V0 Ambient temperature Tu C From -25 to +55 Design work form Continuous work Operation Hand grip control Load form Horizontal and vertical 
size
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