H3C PSR1200-12A User manual

H3C PSR1200-12A
Power Supply Manual
New H3C Technologies Co., Ltd.
http://www.h3c.com
Document version: 6W100-20210414

Copyright © 2021, New H3C Technologies Co., Ltd. and its licensors
All rights reserved
No part of this manual may be reproduced or transmitted in any form or by any means without prior written
consent of New H3C Technologies Co., Ltd.
Trademarks
Except for the trademarks of New H3C Technologies Co., Ltd., any trademarks that may be mentioned in this
document are the property of their respective owners.
Notice
The information in this document is subject to change without notice. All contents in this document, including
statements, information, and recommendations, are believed to be accurate, but they are presented without
warranty of any kind, express or implied. H3C shall not be liable for technical or editorial errors or omissions
contained herein.
Environmental protection
This product has been designed to comply with the environmental protection requirements. The storage, use,
and disposal of this product must meet the applicable national laws and regulations..

i
Contents
1 About the PSR1200-12A power supply····················································1-1
2 Key features ····························································································2-1
Protection························································································································································2-1
Redundancy····················································································································································2-1
Hot swapping ··················································································································································2-1
Tool free replacement·····································································································································2-1
3 Technical specifications···········································································3-1
4 LEDs········································································································4-1
5 Installing and removing the power supply················································5-1

1-1
1 About the PSR1200-12A power supply
IMPORTANT:
•
The information in this document might differ from your product if it contains custom
configuration options or features.
•
The figures in this document are for illustration only.
•
The model name of a hardware option
in this document might differ slightly from its model name
label. A model name label might add a prefix or suffix to the hardware-coded model name. For
example, the PSR1200-12Apower supply model represents power supply labels including
UN-PSR1200-12A and UN-PSR1200-12A-F1, which have different prefixes and suffixes.
The PSR1200-12A is an AC or high-voltage DC input and DC output power supply. It provides a
maximum rated output of 1200 W.
Figure1-1 PSR1200-12A power supply
Figure1-2 Front panel
(1) Handle
(2) Power receptacle
(3) Power supply LED
(4) Latch

2-1
2 Key features
Protection
The power supply provides protection against input overcurrent, input undervoltage, output
overvoltage, output limit, output short circuit, and overtemperature conditions.
Redundancy
Multiple power supplies can be connected in parallel to achieve N+1 or N+N redundancy and load
balancing.
Hot swapping
You can install or remove a power supply when the device is operating.
Tool free replacement
You can replace a power supply without using the tools.

3-1
3 Technical specifications
Table3-1 Technical specifications
Item
Specifications
Model PSR1200-12A
Rated input voltage range
•100 VAC to 127 VAC @ 1000 W
•200 VAC to 240 VAC @ 1200 W
•192 VDC to 288 VDC (240 HVDC power source) @ 1200 W
Maximum rated input current •12 A @ 100 VAC to 240 VAC
•6 A @ 240 VDC
Maximum rated output power 1200 W
Efficiency at 50 % load 80 Plus Platinum
Temperature •Operating: 0°C to 50°C (32°F to 122°F)
•Storage: –40°C to +70°C (–40°F to +158°F)
Operating humidity 5% to 90%
Maximum altitude 5000 m (16404.20 ft)
Redundancy Yes
Cold backup Yes

4-1
4 LEDs
Table4-1 Power supply LED description
LED status
Description
Steady green The power supply is operating correctly.
Flashing green (1 Hz) Power is being input correctly but the system is not powered on.
Flashing green (0.33 Hz) The power supply is in standby state and does not output power.
Flashing green (2 Hz) The power supply is updating its firmware.
Steady amber
•The power supply is faulty.
•The power supply does not have power input, but the other
power supply has correct power input.
Flashing amber (1 Hz) An alarm has occurred on the power supply.
Off No power supplies have power input, which can be caused by an
incorrect power cord connection or power source shutdown.

5-1
5 Installing and removing the power
supply
For information about installing and removing the power supply, see the user guide for the device.