SAFETEC B(R) 25/xxx WT TCG 25kA (10/350)
| Category IEC/EN/VDE |
Class I-II / Type 1-2 / B-C |
|---|
| Location of use: |
Main distribution boards |
| Network systems: |
TN-S / TN-C / IT / TT (only L-N) |
| Protection modes: |
L/N – PE ; L-PEN |
| Protective elements: |
High energy MOV and GDT |
| Surge discharge rating: |
Iimp = 25kA |
| Safety: |
TOV immunity |
| Leakage current: |
NO leakage current (TCG) |
| Housing: |
Compact designe |
| Complies with: |
IEC/EN 61643-11 ; UL 1449 3rd Ed. |
Specifikacija proizvoda
| Tehnical data |
|
|
|
|
|
|---|
| Type |
|
440 |
|
750 |
| Elecrtical characteristics |
|
|
|
|
|
| Max.continuous operating voltage (AC/DC) |
Uc |
440/580V |
|
750/1000V |
| Nominal discharge current (8/20) |
In |
|
25kA |
|
|
| Max.discharg current (8/20) |
Imax |
|
80kA |
|
|
| Impulse current (10/350) |
Iimp |
|
25kA |
|
|
| Specific energy |
|
|
156kJ/Ω |
|
|
| Charge |
|
|
12.5As |
|
|
| Protection level |
Up |
<1.9kV |
|
<2.5kV |
| Residual voltage at 5kA (8/20) |
Ures |
<1.4kV |
|
<2.1kV |
| Follow current |
Ifi |
|
NO |
|
|
| Response time |
tA |
|
<25ns |
|
|
| Thermal protection |
|
|
YES |
|
|
| Back-up fuse (if mains >250A) |
|
|
250A gL |
|
|
| TOV immunity (withstand for unlimited time up to) |
UT |
580V |
|
1000V |
|
| Mechanical characteristics |
|
|
|
|
|
| Terminal screw torque |
|
|
max.3.0Nm |
|
|
| Temperature range |
|
|
-40˚C…+ 80˚C |
|
|
| Terminal cross section |
|
|
35mm² (solid) / 25mm² (stranded) |
|
|
| Mounting |
|
|
35mm DIN rail – EN60715 |
|
|
| Degree of protection |
|
|
IP 20 |
|
|
| Housing material |
|
|
thremoplastic; extinguishing degree UL 94 V-0 |
|
|
| Indication if disconnector operation |
|
|
red flag |
|
|
| Remote contacts (RC) |
|
|
YES |
|
|
| Contact ratings |
|
|
AC:250V/0.5A;125V/3A |
|
|
| Terminal cross section |
|
|
max. 1.5mm² |
|
|
| Remote terminal torque |
|
|
0.25Nm |
|
|
| Ordering information |
|
|
|
|
|
| Uc |
|
440 |
|
750 |
| Ordering code SAFETEC B 25/xxx WT TCG |
|
540322 |
|
540080 |
| Ordering code SAFETEC BR 25/xxx WT TCG (with remote contacts) |
|
540323 |
|
540081 |
