C o m p o n e n t P o w e r D C - D C M o d u le s
5 0 - 6 0 0 Wa tts
TH E XP ERTS IN P O W ER
VI- 3 0 0 S e rie s
Hig h Po w e r De n s ity
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Hig h Effic ie n c y
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Lo w P ro file Ab o ve Bo a rd
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Hig h In p u t S u rg e W ith s ta n d
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W id e In p u t Vo lta g e Ra n g e
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Hig h O p e ra tin g Te m p e ra tu re
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3 Pa c ka g e S ize s
S p e c ific a tio n
In p u t
G e n e ra l
Efficiency
Isolation
Input Voltage
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24 V input 18-36 VDC
48 V input 36-75 VDC
300 V input 180-375 VDC
375 V input 250-425 VDC
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78-93% min model dependant
3000 VAC input to output
(2000 VAC ‘B’ version 24 & 48 Vin
model only)
Turn On
24 V input 17.5 VDC
48 V input 34.9 VDC
300 V input 174.6 VDC
375 V input 242.5 VDC
1550 VAC input to baseplate
500 VAC output to baseplate
Standby Dissapation
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24 & 48 V input 6.8 W typical
300 V input 8.0 W typical
375 V input 8.7 W typical
Turn Off
24 V input 15.3 VDC
48 V input 30.5 VDC
300 V input 152.8 VDC
375 V input 212.2 VDC
High/Low Trim
Power Sharing
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10-110% of nominal output voltage
To within 95-105% over 10-100%
full load
Input Surge
Withstand <100 ms
24 V input 50 VDC
48 V input 100 VDC
300 V input 400 VDC
375 V input 550 VDC
Controls
Options
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Primary control (PC) may be used for
alarm logic, module enable & power
good signal - contact office for details
Mating sockets for in board mounting
& socket headers for surface mounting
Contact office for VI Accessories
Datasheet or visit www.xpplc.com
O u tp u t
Output Voltage
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See Tables
Line Regulation
±0.02% low line to high line typical
0.06% typical
En viro n m e n ta l
Load Regulation
(0-100% load)
Operating
Temperature
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-20 °C to +100 °C baseplate
-40 °C to +125 °C
Ripple & Noise
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100 mV max
Storage
Temperature
Overload
Protection
24, 48 & 375 V input 112% full load
300 V input 115% full load
Solder
+260 °C max for up to 5 secs
Overvoltage
Protection
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115% Vout nom
±0.002%/°C
0.5 V
Temperature
Temperature
Coefficient
EM C & S a fe ty
Safety Approvals
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UL, CSA, TÜV, VDE, BABT & IEC950
Remote Sense
Compensation
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