Emerson SolaHD SDU DC UPS B Series - Specifications; Power Module Specifications

Page: 15
Specifications
Table 9
Power Module Specifications
Parameter
Catalog Number
SDU 10-24B SDU 20-24B
Nominal Input Voltage 24 V dc
Efciency (Normal Mode) -
Battery Fully Charged
>95% >95%
Efciency (BATTERY Mode) -
Battery Fully Charged
>93% >93%
INPUT
Nominal Input Voltage 24V
Input Voltage Range 22.1 – 28.6 V dc
OUTPUT
Nominal Output Voltage 24 V dc
Output Voltage Range
Ubat range: 22.1 – 28.6 Vdc maximum
Worst case: Ubat - 0.4 V DC = Uout
Output Ripple(Normal Mode)
Fully Charged
Uin Ripple = Uout Ripple
Rated Output Current 10 A 20 A
Rated Output Power 240W 480 A
PROTECTION
Input Current Protection
(Normal Mode)
Internally Fused 30A 32VDC
Peak current capability
(Normal Mode)
Power boost (allows for 150% of rated load) for > 4 seconds
Reverse Polarity, input voltage UPS goes to battery mode
Reverse Polarity, battery input UPS does not turn on
Output Short Circuit UPS shutdown, Auto-recovery
Battery Over Voltage Protection Charging stops at 28V, Auto-recovery
Input Protection
Allowable Input range is 21.6V min and 28.6V max.
or else UPS goes to Battery Mode
Back EMF Immunity, output < 35 V Max No damage, Auto-recovery
Overtemperature Protections Unit shutdown, Auto-recovery
WEIGHT & DIMENSIONS
Net Weight 0 .88 lb. (0.4 kg)
H x W x D 4.88 in. x 1.37 in. x 4.80 in. (124 mm x 35 mm x 121.9 mm)