82 Appendix 1 Technical Parameter
NetSure 801 CA7 Power Supply System (New Skelecton) User Manual
Appendix 1 Technical Parameter
Table 1 Technical parameters of rectifier cabinet
Parameter
Category
Parameter
Description
Environmental
Operating temperature
-5°C ~ 40°C
Storage temperature
-40°C ~ 70°C
Relative humidity
5%RH ~ 95%RH
Altitude
≤ 2000m (derating is necessary above 2000m)
Other
No conductive dust or erosive gases. No possibility of explosion
AC input
AC input system
3-phase 4-wire and 3-phase 5-wire
Rated input line voltage 380Vac
Input voltage range
260Vac ~ 530Vac (error: 5Vac)
Input AC voltage
frequency
45Hz ~ 65Hz
Max input current
≤ 130A (304V input)
Power factor
≥ 0.98
DC output
Rated voltage
53.5Vdc
Nominal voltage
48Vdc
Output DC voltage
42Vdc ~ 57.6Vdc
Max output current
Rack1000-7: 1000A
Rack2000-7: 2000A
Total regulation
≤ 1%
Efficiency
≥ 90%
Noise voltage
(peak-peak
≤ 200mV (0 ~ 20MHz)
Telephone
psophometrically
weighted noise voltage
≤ 2mV (300Hz ~ 3400Hz)
Wide frequency noise
voltage
≤ 100mV (3.4kHz ~ 150kHz); ≤ 30mV (150kHz ~ 30MHz)
Discrete noise
≤ 5mV (3.4kHz ~ 150kHz); ≤ 3mV (150kHz ~ 200kHz); ≤ 2mV (200kHz ~ 500kHz);
≤ 1mV (0.5MHz ~ 30MHz)
AC input alarm
and protection
AC input overvoltage
alram point
Default: 485 ± 10Vac (line voltage), configurable through controller, hysteresis is 10Vac
AC input overvoltage
alarm recovery point
Default: 475 ± 10Vac (line voltage), 10Vac lower than AC input overvoltage alarm point
AC input undervoltage
alarm point
Default: 310 ± 10Vac (line voltage), configurable through controller, hysteresis is 10Vac
AC input undervoltage
alarm recovery point
Default: 320 ± 10Vac (line voltage), 10Vac higher than AC input undervoltage alarm
point
AC input overvoltage
protection point
Default: 535 ± 10Vac (line voltage), not configurable through controller, hysteresis is
more than 10Vac
AC input undervoltage
protection point
Default: 255 ± 10Vac (line voltage), not configurable through controller, hysteresis is
more than 15Vac
AC input phase loss
alarm point
Default: 120 ± 10Vac (phase voltage), configurable through controller, hysteresis is
10Vac
DC output
alarm and
protection
DC output overvoltage
alarm point
Default: -58.5 ± 0.3Vdc, configurable through controller
DC output overvoltage
alarm recovery point
Default: -58.0 ± 0.3Vdc, 0.5Vdc lower than overvoltage alarm point
DC output undervoltage
alarm point
Default: -45.0 ± 0.3Vdc, configurable through controller
DC output undervoltage
alarm recovery point
Default: -45.5 ± 0.3Vdc, 0.5Vdc lower than undervoltage alarm point