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參數(shù)資料
| 型號(hào)： | JPS250 |
| 廠(chǎng)商： | Electronic Theatre Controls, Inc. |
| 元件分類(lèi)： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Switching Power Supply |
| 中文描述： | 開(kāi)關(guān)電源 |
| 文件頁(yè)數(shù)： | 2/10頁(yè) |
| 文件大?。?/td> | 3601K |
| 代理商： | JPS250 |
JPS250 Series Application Note
Headquarters: 508-429-9883
2
Section 4: Input Specifications
VAC Input Range.................................................Universal Input (85-264 VAC)
Input Frequency..........................................................................................47-63Hz
Turn on/off VAC...........................................on @ 82 VAC / off @ 80 VAC
Inrush Current..............................30a @ 115 VAC / 60a @ 230 VAC max
Nominal Input Current.....................2.75a @ 115 VAC / 1.4a @ 230 VAC
VDC Input Range......................................................................170 – 370 VDC
Hold-up Time...............................................................................20ms minimum
Input Protection.............................................................................Single 5A Fuse
Power Factor....................................................................................0.9 minimum
Leakage Current..........................................................................................<700uA
Section 5: Output Specifications
Output Power..........................................................................................250 Watts
Minimum Load Required...................................................................................n/a
Line Regulation.........................................................................
±
0.5% maximum
Load Regulation...........................................................................
±
1% maximum
Set-Point Tolerance.........................................................................................
±
1%
Adjustment Range via trim pot..................................................................
±
10%
Ripple & Noise.................................................1% pk-pk maximum (20 mHz)
Transient Response.................................................................4% max deviation,
<500μs recovery with 25% load change
Over Voltage Protection..............................115-140% of nominal, recycle AC
Over Current Protection.........................115-140% of nominal, auto recovery
Over Temperature Protection....................................................................standard
Model
Power
(1)
Voltage
JPS250PS05
225 W
5 V
JPS250PS12
250 W
12 V
JPS250PS15
250 W
15 V
JPS250PS24
250 W
24 V
JPS250PS48
250 W
48 V
Table 1: Output Voltages & Currents
Output Currents:
with
18 CFM
45.0 A
21.0 A
17.0 A
10.4 A
5.2 A
Maximum
Output
Convection
Cooled
36.0 A
17.0 A
13.5 A
8.5 A
4.3 A
Section 6: General Specifications
Efficiency.............................................>80% Typical (see characteristic curves)
Power Density....................................................................................4.9w per in
3
MTBF.........................................................>200,000 Hours per MILHDBK 217F
Withstand Voltage.....................................................3000 VAC Input to Output
Model
Eff.%
1500 VAC Input to Ground
500 VAC Output to Ground
Voltage
Current
JPS250PS05*
JPS250PS12
81.5 - 84.9
82.6 - 85.1
4.94-4.95
11.973-
11.976
14.856-
14.862
23.977-
23.977
47.915-
47.904
45 A*
21 A
JPS250PS15
83 - 85.5
17 A
JPS250PS24
83 - 87
10.4 A
JPS250PS48
83.6 - 87.4
5.2 A
* 225 Watts Maximum Power for 5v output model
Section 5: Environmental Specifications
Operating Temperature.................................................................................0-50
°
C
De-Rating...........................................................See De-Rating Curves (Table 3)
Cooling.....................................................................18cfm for 250 W operation
..........................................................................Convection for 200 W Operation
Storage Temperature.........................................................................-20 / +85
°
C
Temperature Coefficient..................................................................
±
0.05% /
°
C
Humidity (non-condensing).........................................................................5-95%
Altitude....................................10,000 Feet Maximum for 250 Watt Operation
* De-Rate 5v output model 10%
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| JPS250 FAN COVER | 制造商:XP Power 功能描述:COVER 12/48V WITH FAN JPS250 |
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