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参数资料
| 型号： | CPCI-D-3U-300C |
| 厂商： | Murata Power Solutions Inc |
| 文件页数： | 2/4页 |
| 文件大小： | 0K |
| 描述： | PWR SUPLY DC/DC CPCI 300W 3UX8HP |
| 产品变化通告： | Obsolescence Notice 14/Jan/2011 |
| 标准包装： | 5 |
| 系列： | cPCI-D-3U-300C |
| 类型： | 隔离 |
| 输入电压： | 36 ~ 72V |
| 输出： | 5V，3.3V，±12V |
| 输出数： | 4 |
| 输出 - 1 @ 电流（最大）： | 5 VDC @ 30A |
| 输出 - 2 @ 电流（最大）： | 3.3 VDC @ 40A |
| 输出 - 3 @ 电流（最大）： | 12 VDC @ 5A |
| 输出 - 4 @ 电流（最大）： | -12 VDC @ 500mA |
| 功率（瓦特）： | 300W |
| 安装类型： | 机架安装 |
| 工作温度： | -5°C ~ 55°C |
| 效率： | 81% |
| 封装/外壳： | 模块 |
| 尺寸/尺寸： | 6.78" L x 1.59" W x 5.06" H（172.1mm x 40.3mm x 128.6mm） |
| 包装： | 散装 |
| 电源（瓦特）- 最大： | 300W |
| 批准： | CE，CSA，UL |
| 其它名称： | 811-1965 |
cPCI-D-3U-300C Series
300W 3Ux8HP DC/DC CompactPCI?
GENERAL CHARACTERISTICS
Parameter
Conditions
Min
Typ
Max
Units
Ef?ciency
Switching Frequency
MTBF
Weight
Full load, typical at 48Vdc
Main Converter
Calculated per Bellcore standard B332 Gb 30oC
Unpackaged
300
81
90
730
%
kHz
khrs
g
PROTECTION
Parameter
Inrush Current Limit
Input Protection
Over-voltage Protection
Conditions/Response
230VAC
Internal line fuse
V1, V2, & V3 with latched shutdown
Min
110
Inception
Typ
Max
50
6.3
130
Units
A rms
A rms
%V nom
Parameter
Output Overload Protection
Hot-Swap Capability
Output Fault Isolation
Thermal Shutdown
Conditions/Response
Outputs are individually protected against overloads and inde?nite short circuit with automatic recovery upon removal of the fault condition.
Protected by internal ORing diodes
Output isolation devices are present in all outputs to isolate faults within a failed power supply.
Automatic recovery upon restoration to operational temperatures
STATUS & CONTROL SIGNALS & INDICATORS
UCT
ROD
ETE P
SOL
OB
Name
Enable (EN#)
Output Inhibit (INH#)
Output Fault (FAL#)
Remote Sense (RS+, RS-)
Thermal Warning (DEG#)
Front Panel Fault Indicator LED
Front Panel Power
Description
Contact closure to external ground to start unit. On shortest pin (last make, ?rst break).
TTL –compatible signal inhibited with GND or TTL “0”.
TTL compatible signal, open collector active low signal. Indicates one or more outputs below 90% of speci?ed rate.
Available on V1 and V2. Maximum voltage compensation for cable losses 200mV
Open collector active low 10oC before power supply shut down.
Red LED - indicates one or more outputs below 90% of speci?ed rate.
Green LED - indicates when mains input voltage present
ENVIRONMENTAL CHARACTERISTICS
Parameter
Ambient Operating Temperature
Conditions
Full load with 250LFM forced air and derating linearly above 55°C to 70°C, by 2.5% per °C
Min
-5
Typ
Max
55
Units
oC
Ambient Storage Temperature
Operating Humidity
Storage Humidity
Altitude
Non-condensing
Non-condensing
Operating
Storage
-40
85
95
95
6000
40000
oC
%
%
ft
ft
www.murata-ps.com
cPCI-D-3U-300C.A01 Page 2 of 4
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