| Standards |
|
IEC 60831-1+2, EN 60831-1+2 |
| Overvoltage |
Umax |
Un + 10% (up to 8 h each day) / Un + 15% (up to 30 min each day) |
| |
|
Un + 20% (up to 5 min each day) / Un + 30% (up to 1 min each day) |
| Excess current |
Imax |
Up to 1.3 · In (up to 1,5 x In combined effects from harmonics) |
| |
|
(overvoltage and capacity tolerance) |
| Inrush current |
IS |
Up to 300 x In |
| Losses |
|
Approx. 0.2 Watt per kvar |
| Nominal frequency |
f |
50 / 60 Hz |
| Capacity tolerance |
|
– 5% / +10% |
| Test voltage(terminal/terminal) |
VTT |
2.15 · Vn1, AC, 10 s |
| Test voltage(terminal/casing) |
VTC |
Up to Un≤ 660 V: 3 000 VAC, 10 s; over Un = 660 V: 6 000 VAC, 10 s |
| Average life expectancy |
t LD(Co) |
Up to 150 000 h |
| Environmental temperature |
|
–25/D; max. temp. 55 °C; max. 24 hour average = 45 °C; |
| |
|
max. 1 year average = 35 °C; lowest temperature = –40 °C |
| Cooling |
|
Natural or forced air cooling |
| Air humidity |
Hrel |
max. 95% |
| Operation height |
|
max. 4000 m above sea level |
| Fixing and earth |
|
M12 thread bolts on the housing bottom |
| Safety |
|
Dry technology, over pressure tear-off fuse, selfhealing, maximum permitted |
| |
|
fault current 10000A in accordance with UL810 standard |
| Discharge |
|
Discharge resistance |
| Housing |
|
Aluminium can and steel housing |
| Protection class |
|
IP20, indoor (optional with terminal cover, IP54) |
| Dielectric |
|
Polypropylene film |
| Coating |
|
Dry |
| Number of switching cycles per year |
|
Maximum 500 switch cycles in accordance with IEC6083 |
