General Description:
Outdoor dropout fuse cutout Series RU-DO is suitable for A.C. system from 10kV to 38kV, to protect distribution line and distribution transformer against overload and short-circuit damage, as well as disconnecting equipment.
Outdoor dropout fuse cutout Series RU-DO is developed considering the most common service conditions and applications, typical types have passed type test at KEMA Lab.
Compared with other products, Series RU-DO feature with following superb characteristics:
1. Furnished with Arc-shortening rod (Extending rod) according to the rating of fuse cutout, enlarging the breaking capacity.
2. Advanced design of fuse tube.
3. Reliable and efficient current-carry path.
4. All metal parts are processed by special treatment to be free from erosion and rust.
All technical performances are in compliance with GB/T15166.3, IEC282-2 and ANSI/IEEE37.41.
Service Conditions:
1. Ambient temperature:-40°C ~ +40°C;
2. Altitude: up to 1000m;
3. Maximum wind velocity: 35m/s;
4. Earthquake intensity: 8 degree;
5. Suitable for area without heavy dirty, flammable, explosive & erosive substance.