1. Main purpose and scope of application
The RW13 railway specific jet fuse is suitable for overload and short-circuit protection of large and small capacity power transformers on 10KV railway automatic block power supply lines or through power supply lines. It is also applicable to fuses used for overload and short-circuit protection of small capacity power transformers in other power supply systems.

2. Normal usage conditions
a. Surrounding air temperature: upper limit 40 ℃, lower limit -40 ℃;
b. Altitude not exceeding 1000m;
c. The wind pressure does not exceed 700Pa;
d. The seismic intensity shall not exceed level 8.
RW13 railway specific jet fuse is not suitable for places with fire, explosion, conductive dust, and corrosive metal that can damage insulation and harmful gases.

3. Main specifications and technical parameters of RW13 railway specific jet fuse

RW13 Railway Special Spray Fuse