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参数资料
| 型号： | PFC375-1024 |
| 厂商： | Power-One |
| 文件页数： | 4/5页 |
| 文件大小： | 0K |
| 描述： | 24V SWITCHING POWER SUPPLY W/COV |
| 标准包装： | 5 |
| 系列： | PFC375 |
| 类型： | 标准产品 |
| 输出数： | 1 |
| 输出电压： | 24V |
| 输入电压： | 85 ~ 264VAC |
| 输出 - 1 @ 电流（最大）： | 24 VDC @ 15A |
| 功率（瓦特）： | 375W |
| 电源类型： | 开关（封闭框架） |
| 应用： | 商用 |
| 安装类型： | 底座安装 |
| 尺寸/尺寸： | 9.00" L x 5.00" W x 2.50" H（228.6mm x 127.0mm x 63.5mm） |
| 工作温度： | 0°C ~ 50°C |
| 效率： | 68% |
| 电源（瓦特）- 最大： | 450W |
| 批准： | CE，CSA，EN，TUV，UL |
| 线路调节： | 0.5% |
| 负载调整： | 0.8% |
| 其它名称： | Q1299849A |
PFC375 AC-DC Series Data Sheet
Interface Signals and Internal Protection
PARAMETER
CONDITIONS/DESCRIPTION
MIN
NOM
MAX
UNITS
Overvoltage Protection
Provided on single output units and the main output only of multiple output units.
PFC375-30XX, PFC375-40XX, PFC375-45XX 6.0 6.4
PFC375-1012 13.5 15.5
PFC375-1015 17.0 19.5
PFC375-1024 27.0 30.7
PFC375-1028 30.8 35.0
PFC375-1048 60.0 70.0
PFC375-42XX 27.0 30.7
V
Overload Protection
Overtemperature Protection
Fully protected against output overload and short circuit. Automatic recovery upon removal of overload condition.
System shutdown due to excessive internal temperature, automatic reset.
Remote Sense
Current Share
Inhibit
Total voltage compensation for cable losses with respect to the main output. 250
Accuracy of shared current with up to 6 parallel units. 10
TTL compatible logic signal will inhibit outputs by the application of a logic low signal.
An open circuit or external TTL high signal allows normal operation.
mV
%
Input Power
Fail Warning
TTL compatible logic signal. Time before regulation dropout due to
loss of input power at 110 VAC.
5
ms
Power Good
TTL compatible signal. Signal is low if main output is greater or less than 10% of nominal.
Fan Voltage
Provides 170 mA current to user-supplied fan, if fan option is not selected. 12
V
Safety, Regulatory, and EMI Specifications
PARAMETER
CONDITIONS/DESCRIPTION
MIN
NOM
MAX
UNITS
Agency Approvals
UL1950.
CSA 22.2 NO. 234/950.
EN60950 (TüV).
Approved
Dielectric Withstand Voltage
Electromagnetic Interference
ESD Susceptibility
Radiated Susceptibility
EFT/Burst
Input to output.
FCC CFR title 47 Part 15 Sub-Part B - Conducted.
EN55022 / CISPR 22 Conducted.
Per EN61000-4-2, level 4.
Per EN61000-4-3, level 3.
Per EN61000-4-4, level 4.
2600
B
B
8
10
±4
VDC
Class
kV
V/M
kV
Input Transient Protection
Insulation Resistance
Leakage Current
Per EN61000-4-5 class 3.
Input to output.
Per EN60950, 264 VAC.
Line to Line
Line to Ground
1
2
10
2.0
kV
M
mA
Environmental Specifications
PARAMETER
Altitude
CONDITIONS/DESCRIPTION
Operating.
MIN
NOM
MAX
10k
UNITS
ASL Ft.
Non-Operating.
40k
ASL Ft.
Operating Temperature
Storage Temperature
Derate linearly above 50°C by 2.5% per °C.
At 100% load
At 50% load
0
0
-55
50
70
85
°C
°C
°C
Forced Air Cooling
Forced air cooling of 300 LFM is required if the internal fan option is not specified.
Cooling air velocity is measured 1/4" above, at the middle of the chassis.
Airflow direction is from the input section to the output section.
Temperature Coefficient
Relative Humidity
Shock
Vibration
0°C to 70°C (after 15-minute warmup).
Non-Condensing.
Operating: 10±3mS, 3 axis, Halfsine.
Non-operating: 10±3mS, 3 axis, Halfsine.
Operating: 5-32 Hz
32-2000 Hz Sinusoidal
Non-operating:
5
±0.02
±0.05
95
20
40
0.02
1
6.15
%/°C
%RH
G
in (DA)
G RMS
G RMS
MCD10156 Rev. 1.0, 20-Apr-10
Page 4 of 5
www.power-one.com
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| PFC375-1024F | 功能描述:线性和开关式电源 375W 24V 15A W/ FAN RoHS:否 制造商:TDK-Lambda 产品:Switching Supplies 开放式框架/封闭式:Enclosed 输出功率额定值:800 W 输入电压:85 VAC to 265 VAC 输出端数量:1 输出电压（通道 1）:20 V 输出电流（通道 1）:40 A 商用/医用: 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:Rack 长度: 宽度: 高度: |
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| PFC375-1028 | 功能描述:线性和开关式电源 28V 13.4A RoHS:否 制造商:TDK-Lambda 产品:Switching Supplies 开放式框架/封闭式:Enclosed 输出功率额定值:800 W 输入电压:85 VAC to 265 VAC 输出端数量:1 输出电压（通道 1）:20 V 输出电流（通道 1）:40 A 商用/医用: 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:Rack 长度: 宽度: 高度: |
| PFC375-1028F | 功能描述:线性和开关式电源 28V 13.4A W/ FAN RoHS:否 制造商:TDK-Lambda 产品:Switching Supplies 开放式框架/封闭式:Enclosed 输出功率额定值:800 W 输入电压:85 VAC to 265 VAC 输出端数量:1 输出电压（通道 1）:20 V 输出电流（通道 1）:40 A 商用/医用: 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:Rack 长度: 宽度: 高度: |
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