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参数资料
| 型号： | VME450A-01 |
| 元件分类： | 电源模块 |
| 英文描述： | 4-OUTPUT 550 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | PACKAGE, 47 PIN |
| 文件页数： | 2/4页 |
| 文件大小： | 251K |
| 代理商： | VME450A-01 |
Aegis Power Systems Inc. Tel: 828-837-4029
Vicor Corporation Tel: 800-735-6200, 978-470-2900
Rev. 1.1
Page 2 of 4
Set your site on Vicor at vicorpower.com
SPECIFICATIONS
Parameters
Notes
DC input voltage
Meets MIL-STD-704F normal range
22 Vdc to 29 Vdc, 28 Vdc nominal
50 Vdc 12.5 msec transient, shut down for longer automatic restart
Shuts down for abnormal range automatic restart
DC input line current
24.1 A max. @ 22 Vdc; 18.5 A typical @ 28 Vdc input (450 Wout)
29.4 A max. @ 22 Vdc; 22.6 A typical @ 28 Vdc input (550 Wout)
Input power
529 W max @ 450 Wout, 650 W max @ 550 Wout
Output power
450 to 550 W max. all outputs combined (see Fig. 1)
Output voltages
See table 1
Efficiency
85% min., 87% typical
Start up time
500 ms. max.
Voltage set point,
Line, Load regulation
+/– 2% Vout nominal (for any combination)
Temperature regulation
+/– 0.01% / °C
Output ripple
50 mV pk-pk Max. (20 MHz BW) all except; +/-12 Vdc 100 mV pk-pk Max. (20 MHz BW)
Current Limit
Short circuit protected, automatic recovery
Temperature
–40C to +75C Operating ambient 550 W (See Fig.1)
–40C to +85C Operating ambient 450 W (See Fig.1)
–55C to +100C Non-operating
Size / Weight
6U x 8hp x 160 mm (see mech drawing) / 4.4 lb. typical
Connector
1ea Positronics PCIH47M400A1 or equivalent (see drawing for pin assignments)
Vibration
MIL-STD-810F, Method 514.5, Procedure I
Shock
MIL-STD-810F, Method 516.5, Procedure I
Humidity
0 – 95% non-condensing
EMI
MIL-STD-461E, CE102, CS101
SPECIFICATIONS
(typical at 25°C, nominal line and 100% load, unless otherwise specified)
Output voltage variants are possible–contact your Vicor Sales Representative for details.
TABLE 1
VME450A-xx
V1
V2
V3
V4
+5 Vdc
+3.3 Vdc
+12 Vdc
–12 Vdc
01
40 A
55 A
7.1 A
200 W
182 W
85 W
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