Vertiv Tech NetSure 731 A41-S8 - Appendix 1 Technical and Engineering Data

26 Appendix 1 Technical And Engineering Data
NetSure 731 A41 Subrack Power System User Manual
Appendix 1 Technical And Engineering Data
Table 1 Technical data
Parameter category
Parameter
Description
Environmental
Operating temperature
－5℃～＋40℃(derating is necessary above 40°C)
Storage temperature
－40℃～＋70℃
Relative humidity
5％RH～95％RH
Altitude
≤2000m(derating is necessary above 2,000m)
Polution level
Level 2
Others
No conductive dust or erosive gases. No possibility of explosion
AC input
AC input system
L＋N＋PE/220Vac；
AC input type
TN，TT
Input voltage range
85Vac～300Vac
Input AC voltage
frequency
45Hz～65Hz
Maximum input current
≤74A（including 10A AC output current）；
≤84A（using R48-3500e3 modules）
Power factor
≥0.99
Overvoltage level
Level Ⅱ
DC output
Nominal output voltage
－48Vdc
Rated output voltage
－53.5Vdc（If it is used for outdoor，the rated voltage is-54V）
Output DC voltage
－43.2～－57.6Vdc
Maximum output current
DC load output ≤150A (R48-3000e3/R48-3000A3)
DC load output ≤185A (R48-3500e3)
battery charging current≤56A
Note: in 45℃, full load output, above 45℃, the power derating 2% per ℃.
Voltage set-point
accuracy
≤1％
Maximum efficiency
≥94.5％
Noise (peak-peak) (rated
output)
≤200mV（0～20MHz）
Weighted noise (rated
output)
≤2mV（300～3400Hz）
AC input alarm and
protection
AC input over-voltage
alarm point
Default: 280 ± 5Vac, configurable through controller
AC input over-voltage
alarm recovery point
Default: 270 ± 5Vac, 10Vac lower than the AC input over-voltage alarm point
AC input under-voltage
alarm point
Default: 180 ± 5Vac, configurable through controller
AC input under-voltage
alarm recovery point
Default: 190 ± 5Vac, 10Vac higher than the AC input under-voltage alarm point
AC input over-voltage
protection point
305 ± 5Vac by default, configurable through controller
AC input over-voltage
protection recovery point
295 ± 5Vac by default, 10Vac lower than the AC input over-voltage alarm point
AC input under-voltage
protection point
Default: 80 ± 5Vac, configurable through controller
AC input under-voltage
protection recovery point
Default: 95 ± 5Vac, 10Vac higher than the AC input under-voltage alarm point
DC output alarm and
protection
DC output over-voltage
alarm point
Default: -58.0 ± 0.2Vdc, configurable through controller
DC output over-voltage
recovery point
Default: -57.5 ± 0.2Vdc, 0.5Vdc lower than the over-voltage alarm point
DC output under-voltage
Default: -45.0 ± 0.2Vdc, configurable through controller