FN18-24 indoor air insulation load break switch and FNR18 fuse combination are designed as key breaking elements for applications in air insulated switchgears and transformer compact substations.Their unique electric arc extinguishing and high switching capacity designs enable then an attractive solution.
Product Details
Basic Introduction
Rated Voltage: 12kv Scope of Application: Indoor Customized: Available Brand: Volcano Vlotage: High Vlotage Transport Package: in Wooden Case
Advantages: 1.Our Company Has Great Reputation In Domestic Market. 2.Good Quality Guaranteed With Reasonable Price. 3.OEM, ODM Are Welcomed. 4.Goods Will Be Delivered On Time.
5.Factory Selling Directly
Use environmental conditions: 1. Ambient air temperature limit: +40 degrees, lower limit: -25 degrees 2. Altitude is not more than l000m; 3. Relative humidity is not greater than 95% daily average monthly value is not greater than 90% 4. The earthquake intensity is not more than 8 degrees; 5. No fire, explosion hazards, chemical corrosion and severe vibration of the place; 6. Pollution level: level II;
Rated voltage
kV
12
15
24
36
Maximum service voltage
kV
15
17.5
25.8
40.5
Withstand voltage to earth and between poles
kV
42
38
50
70
Withstand voltage across the isolating distance
kV
48
50
60
80
Impulse withstand voltage to earth and between poles
kV
85
95
125
170
Impluse withstand voltage across the isolating distance