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参数资料
| 型号： | CF350-A48C |
| 厂商： | Murata Power Solutions Inc |
| 文件页数： | 2/4页 |
| 文件大小： | 0K |
| 描述： | POWER SUPPLY AC/DC 350W 48V |
| 产品变化通告： | Obsolescence Notice 14/Jan/2011 |
| 标准包装： | 5 |
| 类型： | 标准产品 |
| 输出数： | 1 |
| 输出电压： | 48V |
| 输入电压： | 85 ~ 264VAC |
| 输出 - 1 @ 电流（最大）： | 48 VDC @ 7.2A |
| 功率（瓦特）： | 350W |
| 电源类型： | 开关（开放框架） |
| 应用： | 商用 |
| 安装类型： | 底座安装 |
| 尺寸/尺寸： | 6.80" L x 3.86" W x 1.40" H（172.7mm x 98.0mm x 35.6mm） |
| 工作温度： | -5°C ~ 50°C |
| 效率： | 87% |
| 电源（瓦特）- 最大： | 350W |
| 批准： | CE，CSA，EN，SELV，UL |
| 线路调节： | ±0.4% |
| 负载调整： | ±1% |
| 其它名称： | 811-1962 |
CF350-A48C
350 Watt High Density AC/DC Power Supply
GENERAL CHARACTERISTICS
Parameter
Conditions
Min.
Typ.
Max.
Units
Storage Temperature Range
Non-condensing -25 85
Operating Temperature Range
Temperature Coef?cient
Cooling
Operating Humidity
Storage Humidity
Derating linearly to 70°C with 50% derating -5 50
±0.02%/°C 0 70
150W free convection cooling (base plate cooling). 350W forced air cooling (250 LFM min.)
Non-condensing 5 95
Non-condensing 5 90
°C
%
DUCT
PRO
300
Khrs
LETE
Altitude
Vibration
MTBF
Safety Approvals
Input Fuse
Switching Frequency
Weight
O
BSO
Operating 10,000 ft. Non- operating 40,000 ft.
Three orthoganol axes at 1octave/min, 5 min dwell at four major resonances at 0.75G peak, 5Hz to 500Hz
Calculated per Bellcore 332, issue 6 specif-
cation at Ta=30°C
UL 60950, CSA C22.2-234, Level 3, EN-60950, Class 1, SELV CE-Mark
Power Supply has internal line fuse: Replaceable subminiture type 6.3A 250Vac Normal Blow
85 90 kHz
720g max (27oz)
PROTECTION CHARACTERISTICS
Parameter
Conditions
Min.
Typ.
Max.
Units
Over Temperature
Over Voltage
Over Current
ISOLATION CHARACTERISTICS
Shutdown due to excessive internal temperature 95 ± 5°C automatic recovery.
Outputs shut down at 125% of nominal (Latched Shut-Down) AC input must recycle to re-start.
48V output: 110 to 130% of Imax, constant current limit; automatic recovery. Long-term fail condistion shall
not cause damage to PSU.
Parameter
Conditions
Min.
Typ.
Max.
Units
Insulation Safety Rating / Test Voltage
Isolation
Material Flammability
Grounding
CONTROL SIGNALS
Input to Output - Reinforced 3000
Input to Chassis - Basic 1500
Output to Chassis 100
UL 94V-0
Output RTN’s not connected to chassis gnd. 48V RTN and 5V RTN shorted.
Vrms
Vrms
Vdc
Status
Inhibit
Power OK (DC Fail)
www.murata-ps.com
Description
Active high, all output shut down.
Open collector active low when any of the outputs drop below 10% of its nominal value.
Technical enquiries email: toronto@murata-ps.com, tel: +1 (866) 740 1232
CF350-A48C.A01 Page 2 of 4
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