AC DC
150 Watts
VFT Series
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100 W Convection Rating
150 W Forced cooled Rating
3” x 5” Package
xppower.com
Single Outputs from 5 V to 48 V
Built in Fan Supply
<0.5 W No Load Input Power
Specification
Input
• 90-264 VAC
• 47-63 Hz
• 2.5 A max at 115 VAC, 1.5 A max at
230 VAC
Inrush Current
• 80 A max at 230 VAC, cold start 25 °C
Earth Leakage Current
• 180 µA max at 230 VAC/50 Hz
Power Factor
• >0.9 at 230 VAC and full load
No Load Input Power
• <0.5 W
Input Protection
• Internal T3.15 A/250 V fuse in line
Input Voltage
Input Frequency
Input Current
General
Efficiency
Isolation
• Up to 92%, see table
• 3000 VAC Input to Output
1500 VAC Input to Ground
500 VDC Output to Ground
• PFC: 45-80 kHz, PWM: 100-115 kHz
• >300 kHrs to MIL HDBK 217F at
25 °C, GB
Switching Frequency
MTBF
Environmental
Operating Temperature
• -10 °C to +70 °C derate from 100% load
at 50 °C to 50% load at 70 °C for 12, 24 &
48 V versions or 65 °C for 5 & 15 V versions
Cooling
• Convection-cooled: 100 W
Forced-cooled: 150 W
(120 W for 5 V models) with 15 CFM
Operating Humidity
• 5% to 90% RH, non condensing
Operating Altitude
• 3000 m
Storage Temperature
• -20 °C to +85 °C
Shock
• IEC68-2-6, 30 g, 11 mins half sine, 3 times
in each of 6 axes
Vibration
• IEC68-2-27, 10-55 Hz, 2 g 10 mins /
sweep. 60 mins for each of 3 axes
Output
Output Voltage
Output Voltage Trim
Initial Set Accuracy
Minimum Load
Start Up Delay
Start Up Rise Time
Hold Up Time
Line Regulation
Load Regulation
Transient Response
Ripple & Noise
Overvoltage Protection
Overload Protection
Short Circuit Protection
Temperature
Coefficient
Remote Sense
Fan Supply
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See table
None
±2% at 50 % load
No minimum load requirement
2 s max
35 ms typical
8 ms minimum at full load and 115 VAC
±0.5% max
±0.5% max
5% maximum deviation, recovering to less
than 1% within 500 µs for 50% step load
5 V version: 85 mV pk-pk max,
1% pk-pk max for others (see note 1)
110-135%, recycle input to reset
130-160%
Trip and restart (hiccup mode)
0.02 %/°C
EMC & Safety
Emissions
Harmonic Currents
Voltage Flicker
ESD Immunity
Radiated Immunity
EFT/Burst
Surge
Conducted Immunity
Dips & Interruptions
Safety Approvals
• EN55022, level B conducted & radiated
• EN61000-3-2 class A
EN61000-3-2 class C for loads ≥60 W
• EN61000-3-3
• EN61000-4-2, ±8 kV air, ±4 kV contact,
Perf Criteria A
• EN61000-4-3, 3 V/m, Perf Criteria A
• EN61000-4-4, level 3, Perf Criteria A
• EN61000-4-5, installation class 3,
Perf Criteria A
• EN61000-4-6, 3 V, Perf Criteria A
• EN61000-4-11, 30% 10 ms,
60%, 100 ms, 100%, 5000 ms
Perf Criteria A, B, B
• UL60950-1, IEC60950-1, EN60950-1
• Compensates for 0.5 V total voltage drop
• 5 V version: 5 V at 200 mA
Other versions: 12 V at 300 mA
Models and Ratings
Output Voltage
5.0
12.0
15.0
24.0
48.0
Notes
1. Measured at the output connector with a 0.1 µF ceramic capacitor and a 10 µF
electrolytic capacitor and 20 MHz bandwidth.
2. Average of efficiencies measured at 25%, 50%, 75% & 100% load and
230 VAC input.
VFT150
Output Current
Forced-cooled
24.00 A
12.50 A
10.00 A
6.25 A
3.13 A
Efficiency
(2)
83%
87%
87%
92%
92%
Model Number
VFT150PS05
VFT150PS12
(3)
VFT150PS15
VFT150PS24
VFT150PS48
AC DC
V
V
V
V
V
Convection-cooled
16.0 A
8.30 A
6.66 A
4.20 A
2.10 A
3. VFT150PS12 model is available with optional blocking diode, add suffix ‘-D’,
e.g. VFT150PS12-D.
Mechanical Details
5.00 (127.0)
0.22 (5.7)
4.77 (121.3)
Ø 0.15
(Ø 4.0 x 4)
1
0.22
(5.7)
Fan
Connector
1
Fan
Connector
+VO
2.77
(70.5)
1
5V
Fan
Connector
0V
1
1
1
+VO
3.00
(76.2)
L
N
1
-VO
1
-VO
1
Sense
Connector
Sense
Connector
Sense
Connector
PS05
PS12/15
PS24/48
1.24
(31.5)
1.10
(28.0)
0.06
(1.6)
0.10
(2.5)
Pin 1
Pin 2
Input Connector
Neutral
Live
Mates with: JST Housing VHR-3N and
JST Series SVH crimp terminals.
Mounting holes marked with
be connected to safety earth
must
Output Connector (PS12-48)
1
+Vout
2
+Vout
3
+Vout
4
+Vout
5
-Vout
6
-Vout
7
-Vout
8
-Vout
Mates with: JST Housing VHR-8N and
JST Series SNH crimp terminals
Pin 1
Pin 2
Sense Connector
Sense+
Sense-
Pin 1
Pin 2
Fan Connector
Fan+
Fan-
Mates with: JST PHR-2
Housing and SPH-002T-PO.5S crimps.
Mates with: JST XHP-3
Housing and SXH-002T-PO.6 crimps
Notes
1. All dimensions shown in inches (mm).
2. Weight: 0.75 lbs (340 g) approx
3. Tolerance: x.xx = ±0.04 (x.x = ±0.1);
x.xxx = ±0.2 (x.xx = ±0.5)
Derating Curve
100
Output Power (%)
80
60
40
20
0
-10
0
10
20
30
40
50
60
70
80
Ambient Temperature (ºC)
31-Mar-11
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