The product is qualified afterinspection and meets the standardGB/T 14048.11, and it is allowedto leave the factory.
Dual Power Automatic Transfer Switching Equipment(hereinafterreferred to as switch)in applicable to AC 50Hz or 60Hz,rated operatingvoltage 400V,rated operating current 63A or belowdouble-looppowersupplysystem,the conversion to the selectivitybetween the two-waypower supply according to the requirements,theproduct with shorteircuit,overload,under voltage,voltage lossprotection function,alsowith prepared the fire,double points andoutput switching signal functionEspecially suitable for the need tohave fire protection requirements ofoffice buildings,shopping malls,Banks,railway stations,hospitals andhigh-rise building to install firelighting circuit.
◎ Ambient air temperature upper limit value is not more than+40℃,the lower limit value is not less than-5℃,the average value of 24his no morehan+35℃。
◎ The altitude of the installation site is not more than 2000m.
◎ Atmospheric relative humidity in the ambient air temperature of+40℃not more than 50%,at a lower temperature can have higherhumidity;themonthly average minimum temperature of the wettestmonth is+25℃,Theaverage value of maximum relative humidityis 90%,and taking into accountdue to humidity changes occurredin the frost on the surface of the product,special measures shouldbe taken.
◎ Pollution level II.
◎ Operation place without strong vibration and impact,nocorrosion anddamage to the insulation of harmful gases,noserious dust,no conductiveparticles and explosive dangeroussubstances,no strong electromagneticinterference.
| Specified heating current lth | 125A | 250A | 630A | 800A |
| Rated insulation voltage (Ui) | 800V | |||
| Rated concussion.Withstand voltage(Uimp) | 8KV | |||
| Rated working voltage(Ue) | AC400V | |||
| Rated current In(A) | 10A、16A、20A、25A、32A、40A、50A、63A、80A、100A、125A | 140A、160A、180A、200A、225A、250A | 315A、350A、400A、500A、630A | 630A、700A、800A |
| Using category | AC33iB | |||
| Rated short-circuit connection capacity | 8kA | 17kA | 26kA | 26kA |
| Rated short-time withstand current(lcw) | 5kA | 10kA | 12.5kA | 12.5kA |
| Transfer time | ≥55 | |||
| Control voltage | AC220V | |||
| Wight | 2.2 | 5.6 | 8.5 | 8.5 |
| Specification | A | B | C | D | E | H | Ø |
|---|---|---|---|---|---|---|---|
| 125 | 249 | 111 | 98 | 30 | 14 | 83 | 6 |
| 250 | 300 | 153 | 128 | 36 | 23 | 122 | 8 |
| 630 800 | 432 | 257 | 218 | 58 | 44 | 195 | 12 |