Surge Proctect Device for Power Distribution System
|

BY1-D/1P |
9. BY1-D/2 & BY1-D/4
| Type |
BY1-D/2 |
BY1-D/4 |
| Class |
D |
D |
| Rated voltage Un (V) |
220 |
380 |
| Max continuous operating voltage Uc (V) |
320 |
220 |
| Protection level Up (KV) |
≤1.0 |
≤1.0 |
| Max discharge current Imax (8/20uS) (KA) |
10 |
10 |
| Nominal discharge current (8/20uS) In (KA) |
5 |
5 |
| Response time T (ns) |
<25 |
<25 |
| Temperature range |
-40°C~+80°C |
-40°C~+80°C |
| Max back up fuse |
16A gl |
16A gl |
| Material |
PBT |
PBT |
| Color (module/base) |
Yellow/gray |
Yellow/gray |
| Normal model |
BY1-D/2-320 |
BY1-D/4-320 |
| With alarm model |
BY1-D/2-320B |
BY1-D/4-320B |
| With remote control contact model |
BY1-D/2-320X |
BY1-D/4-320X |
|

BY1-D/3P |

BY3-4.0/1P |
10. BY3-2.5/150,BY3-4.0/320,BY3-6.0/420
| Type |
BY3-2.5/150 |
BY3-4.0/320 |
BY3-6.0/420 |
| Class |
D |
D |
D |
| Rated voltage Un (V) |
110 |
220 |
220 |
| Max continuous operating voltage Uc (V) |
150 |
320 |
420 |
| Insulated resistance risol (M Ω) |
>100 |
>100 |
>100 |
| Protection level Up (KV) |
≤0.8 |
≤1.0 |
≤1.5 |
| Max discharge current Imax (8/20uS) (KA) |
10 |
10 |
0 |
| Nominal discharge current (8/20uS) In (KA) |
5 |
5 |
5 |
| Response time T (ns) |
<100 |
<100 |
<100 |
| Open voltage (1.2/50uS) Uoc (kV) |
2.5 |
4.0 |
6.0 |
| Temperature range |
-40°C~+80°C |
-40°C~+80°C |
-40°C~+80°C |
| Protection grade |
IP20 |
IP20 |
IP20 |
| Color |
Yellow |
Yellow |
Yellow |
| Material |
PBT |
PBT |
PBT |
|

BY3-4.0/2P |