Surge Proctect Device for Power Distribution System
|
BY2-30 |
5. BY2-30 & BY2-60
| Type |
BY2-30 |
BY2-60 |
| Test class |
I |
I |
| class |
B |
B |
| Rated voltage Un (V) |
220/380 |
220/380 |
| Max continuous operating voltage Uc (V) |
420 |
420 |
| Insulated resistance Riso (Ω) |
≥1010 |
≥1010 |
| Protection level Up (KV) |
≤4.0 |
≤4.0 |
| Nominal DC spark voltage Un (KA) |
2.95KV (+25%/-40%) |
2.95KV (+25%/-40%) |
| Nominal discharge current (8/20uS) In (KA) |
30 |
60 |
| Charge Q (As) |
15 |
30 |
| Power W/R (KJ/ Ω) |
225 |
900 |
| Response time T (ns) |
<100 |
<100 |
| Air humidity |
≤95% |
≤95% |
| Temperature range |
-40°C~+80°C |
-40°C~+80°C |
| Protection grade |
IP20 |
IP20 |
| Max back up fuse |
205A gl |
205A gl |
|
BY4-80/1P |
BY4-80/2P |
6. BY4-60 & BY4-80,BY4-100
| Model |
BY4-60 |
BY4-80 |
BY4-100 |
| Test to |
IEC61643-1 |
IEC61643-1 |
IEC61643-1 |
| class |
B |
B |
B |
| Rated voltage Un (V) |
220/380 |
220/380 |
220/380 |
| Max continuous operating voltage Uc (V) |
385 |
385 |
385 |
| Shock current limp (10/35uS) (KA) |
7.5 |
12 |
15 |
| Charge Q (As) |
2.5 |
3.75 |
5 |
| Protection level Up (KV) |
≤2.0 |
≤2.5 |
≤3.0 |
| Maximum discharge current Imax (8/20uS) (KA) |
60 |
80 |
100 |
| Nominal discharge current (8/20uS) In (KA) |
30 |
40 |
60 |
| Response time T (ns) |
<25 |
<25 |
<25 |
| Color (module/base) |
Orange red/gray |
Orange red/gray |
Orange red/gray |
| Temperature range |
-40°C~+80°C |
-40°C~+80°C |
-40°C~+80°C |
| Protection grade |
IP20 |
IP20 |
IP20 |
| Max back up fuse |
63~100A gl |
63~100A gl |
63~100A gl |
|
BY4-80/3P |