H3C S6850 Series Manual page 25

(3) AC power receptacle
For information about the power module LED, see
Features
The SW-A-PSR550-12A-B and SW-B-PSR550-12A-B are power modules with AC or HVDC input
and DC output. It can provide up to 550 W of output.
SW-A-PSR550-12A-B and SW-B-PSR550-12A-B power modules.
Table3-2 Features provided by the SW-A-PSR550-12A-B and SW-B-PSR550-12A-B power
modules
Feature
Protection function
Support for redundancy
Support for hot swapping
Technical specifications
Table3-3 Technical specifications
Item
Dimensions (H × W
× D)
Weight
Rated AC input
voltage range
Max AC input
voltage range
Rated HVDC input
voltage
Max HVDC input
voltage range
Rated input current
Rated output current
Rated output
voltage
Rated output power
Melting current of
power module fuse
Description
Protection for input overcurrent, input undervoltage, output overvoltage, output
short-circuit, and overtemperature.
The power modules can work in N+1 or N+N redundant mode, and support
load sharing.
You can install or remove a power module when the switch is operating
correctly.
SW-A-PSR550-12A-B
185 × 73.5 × 40 mm (7.28 × 2.89 × 1.57
in), including the handle
0.750 kg (1.65 lb)
100 VAC to 240 VAC @ 50 or 60 Hz
90 VAC to 264 VAC
240 VDC
190 VDC to 310 VDC
7.0 A Max @ 100 VAC to 240 VAC
3.5 A Max @ 240 VDC
45 A
12 V
550 W
10 A
3-24
(4) Handle
"Power module LEDs."
Table3-2 describes the features provided by the
SW-A-PSR550-12A-B
185 × 73.5 × 40 mm (7.28 × 2.89 × 1.57
in), including the handle
0.775 kg (1.71 lb)