Product Description
Features:
1. Bracket
Made from hot dipped galvanized steel
2. Mounting Bolt
Made from hot dipped galvanized steel (Optional : Stainless Steel)
3. Housing
Terminal cover, upper body, lower body, fuse shroud made from high quality insulated mechanical, climatic UV resistant glass reinforced polymer material
4. Terminal
Made from Aluminum Alloy 6061 and in various design and conductor range
5. Fuse Link
Suitable for DIN type fuse NH1 and NH2
6. Fuse Clip
Tinned copper clip are lubricated for ease of fuse fixing and with stainless steel spring clip
Technical Data for Pole Mounted Fuse Switch 0.4 KV, 3x400A
Description | Unit | Parameter |
Rated Voltage | kV | 0.4 |
Rated operational voltage | V | 500 |
Rated insulation voltage | V | 1000 |
Rated impulse voltage | KV | 16 |
Rated operational current | A | 400 |
Rated frequency | Hz | 50 |
Rated making & breaking capacity | kA | 1.5 times rated operational current. |
Rated short circuit making capacity | KA | 16 |
Rated short time withstand current | KA | 10 |
Power frequency withstand voltage | KV | 3 |
Impulse with stand voltage | KA | 8 |
Protection Class | IP23 | |
Incoming Terminals cross section | mm2 | Up to 240 |
Outgoing Terminals cross section | mm2 | Up to 240 |
Fuse size | I and II | |
Clearance between open contact | mm | 85 |
Duty | Uninterrupted | |
Utilization Category | AC-6A |
