Meet the requirements of PV grid-connected box and improve the scope of application of the product.
Low temperature rise, no derating at 50℃.
Small size, 20% smaller than other manufacturers, and reduced installation size.
Enables wiring without removing the top cover and increases productivity. |
Stainless steel double spring clamps are used to improve reliability in use. |
Adopt flame retardant DMC high strength resin. |
The handle's anti-touch design reduces the exposure of the copper piece. |
HD11N series knife switch, suitable for AC 50Hz 400/500/690V, rated service current up to 200A, for PV grid-connected box and other complete sets of power distribution equipment, as a power and load isolation switch, and with visual contact position and disconnection point, to ensure the circuit and equipment maintenance and operator safety use.
GB/T 14048.3-2017: Low-voltage switchgear and controlgear-Part 3: Switches, disconnectors,
switch-disconnectors and fuse-combination units.
GB/T 20645-2021: Specific environmental condition-Technical requirements of low-voltage apparatuses for plateau
Conventional thermal current Ith(A) | 200 |
Rated service current (Ie) (A) | 80A, 100A, 125A, 160A, 200A |
Rated service voltage Ue(V) | 400V/500V/690V |
Rated insulation voltage Ui (V) | 1000 |
Rated impulse withstand voltage (KV) | 8 |
1S short time withstand current (KA) | 5 |
Utilization category | AC-20B |
Rated duty | Long term service |
Rated current | 2m wire cross-sectional area mm² | Temperature rises of terminals k | |
160 | 70 | <35 | |
200 | 95 | <45 |
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