Huahuan Electronics H20RN-2000.V2 Series User Manual

Hardware Description
H20RN-2000.V2 Series Platforms
4 Appendix1 General Card Introduction
Version 1.3(Oct.2019)
Beijing Huahuan Electronics Co., Ltd.
37
Figure 4-12 STM-1 interface emulation card (SC01QE)
SC01QE
1 2 3 4
LOS
STM-1
4.8 Power Card
(PWR48150/PWR22150/PWR4875/PWR2275)
Power card is used to provide working power and fan power for each card. One appropriate
power card is capable of providing the power supply for the whole H20RN-2000.V2 series
platforms. In order to improve the device reliability, user can configure 2 power cards to
provide 1+1 hot backup.
Power cards PWR48150/PWR22150 are used in H20RN-2000.V2, Power cards
PWR4875/PWR2275 are used in H20RN-2000L.V2.
Table 4-1 Power card introduction
Power cards
Input voltage
Output power
PWR22150
~220V
150W
PWR2275
~220V
75W
PWR48150
-48V
150W
PWR4875
-48V
75W
Each H20RN-2000 can be configured with 2 power cards (insert into PWR slots): DC+DC power
cards, AC+AC power cards or DC+AC power cards. The chassis of H20RN-2000 is configured
with the fan to lower the working temperature of power card, so as to extend its working life.
Figure 4-13 Power card (-48V DC)
PWR48150
PWR
PWR
DC -48V
+
-

Huahuan Electronics H20RN-2000.V2 Series Specifications

General

Brand	Huahuan Electronics
Model	H20RN-2000.V2 Series
Category	Multiplexer
Language	English