The NGC-12 and NGC-12F series drop out fuses are gas jet type distribution network fuses that provide excellent fault current or overvoltage protection for transformers, capacitors, cables, and lines in the distribution system. This type of drop out fuse is composed of high-quality ceramic insulators and finely processed components. It has a beautiful appearance, reasonable structure, safety and reliability, and is easy to use.
NGC-12, NGC-12F series drop out fuse model meaning
NG C □ F / □
|| | | ______ Rated current A
|| | ___________ Arc extinguishing hood
|| _________________ rated voltage
|___________________Fuse
Technical Specifications Table
| Model Type |
rated voltage |
rated current |
breaking current |
impulse voltage |
power frequency withstand voltage |
creepage distance |
weight |
Packaging size only for (cm) |
| NGC-12/100 |
twelve |
one hundred |
eight |
one hundred and ten |
forty-two |
three hundred and thirty |
seven point five |
49×36×11 |
| NGC-12F/100 |
57×44×14 |
| NGC-12/100 |
twelve |
two hundred |
twelve point five |
one hundred and ten |
forty-two |
three hundred and thirty |
eight |
49×36×11 |
| NGC-12F/100 |
57×44×14 |
Model: F with arc extinguishing hood
Usage environment
a、 Altitude not exceeding 1000 meters;
b、 The surrounding air environment is free of conductive dust and corrosive flammable and explosive gases;
c、 The wind pressure shall not exceed 100Pa (equivalent to a wind speed of 34m/S);
d、 The earthquake intensity shall not exceed magnitude 8;
e、 The annual temperature difference variation ratio is within ± 40 ° C.