SWF050P-24 Test Data

Sample Test Data
SWF Series SWF050P-24
50 W, High Surge Tolerant, Low Noise Power Supply
General Description
The SWF series are compact, wide ranging power supplies,
providing peak power capability that supports twice the rated
output, making them ideal for motorized applications. They offer
low noise and high efficiency by current resonant circuitry.
Sample Test Conditions
Input Voltage, VIN
Min.
(V)
Nom.
(V)
85
Features and Benefits
• Supports peak loading, two times the rated current
(maximum of 10 seconds)
• World wide input (85 to 264 VAC)
• Provides high efficiency and low noise via current
switching technology
• Acquired CE marking for Low Voltage Differential
• Conductive emission class B (VCCI class B, FCC class B,
EN55022 class B)
• Safety standards: UL60950-1, C-UL (CSA60950-1),
SEMKO (EN60950-1)
• Optional remote on / off control, and L type chassis, cover
Max.
(V)
100
240
264
Load Current, ILOAD
Output Voltage
(V)
Min.
(A)
Nom.
(A)
Max.
(A)
24
0
2.1
4.2
Model Number Key Table
[AAA] [NNN] –[NN] [–AA] [–A] [–A]
Appear only if options selected
Option 3, T: Terminal Stand
(SWF240P-24 only)
Option 2, R: Remote on/off
Option 1,
L: L-type chassis on product
LC: L-type chassis and cover on product
Nominal total rated output voltage
Nominal total rated output wattage
Series identifier, for example, “SWF” for SWF series
Sample Test Circuit Diagram
4
5
7
A
W
A
V
3
6
1
Key
8
Load
C1
Power
Supply
2
Oscilloscope
Description
Remarks
–
Measuring instrument
Output voltage is measured with a digital multimeter
1
Variable autotransformer
–
2
Isolation transformer
–
3
Circuit breaker
–
4, 7
Ammeter
–
5
Watt meter
–
6
Volt meter
–
8
Shunt resistor
–
24 V Load capacitor
Electrolytic capacitor: 100 μF
Film capacitor: 0.1 μF
C1
CHD40005-001A00-TD
SANKEN ELECTRIC CO., LTD.
http://www.sanken-ele.co.jp/en/
March 5, 2013
SWF050P-24
List of Tables
1. Input Characteristics
3
Input Current
Input Power
Power Factor
Efficiency
Inrush Current
Leakage Current
Minimum Input Voltage for Voltage Output
Hold-Up Time
2. Output Characteristics
3. Protection Characteristics
11
Overcurrent Protection
Overvoltage Protection
Reset Time
4. Environment Tests
14
Vibration (Non-Operating)
Power-On at High Temperature
Power-On at Low Temperature
Shock
7
5. Noise Tolerance Characteristics
15
AC Line Noise
Lightning Surge
Electrostatic Discharge
Output Setting Voltage
Input/Output Voltage Change Fluctuation
Temperature Drift
Warm-Up Drift
Total Regulation
Ripple Voltage
Ripple Noise Voltage
Output Voltage Variable Range
6. Other Characteristics
16
Withstand Voltage
Leakage Current at Withstand Voltage
Insulation Resistance
7. Output under Dynamic Load
16
Output Voltage at TA = –10°C
Output Voltage at TA = 60°C
List of Figures
1. Input Current
2. Power Factor
3. Efficiency
4. Inrush Current
5. Inrush Current Operation
6. Leakage Current
7. Hold-Up Time
8. Output Voltage Accuracy
9. Warm-Up Drift
10. Ripple Voltage
CHD40005-001A00-TD
3
4
4
5
5
6
6
7
8
8
11. Ripple Noise Voltage
12. Output Voltage Rising
13. Output Voltage Falling
14. Overcurrent Protection
15. Overvoltage Protection
16. Overvoltage Protection Operation
17. Start-Up Time
18. Conduction Noise 100 V
19. Conduction Noise 230 V
20. Dynamic Load
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9
10
11
12
12
13
15
15
16
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SWF050P-24
Table 1. Input Characteristics
(At TA = 25°C)
Conditions
Test Item
Test Results
Specification
Remarks
1 A/0.4 A
Figure 1
VIN
ILOAD
VIN = 100 V
VIN = 240 V
Input Current
Nom
Nom
0.86 A
0.42 A
Input Power
Nom
Nom
60.16 W
59.33 W
–
–
–
Power Factor
Nom
Nom
0.698
0.589
–
≥ 0.5
Figure 2
Efficiency
Nom
Nom
83.64%
84.77%
–
84% (typ) /
85% (typ)
Figure 3
–
Inrush Current
Nom
Nom
8.2 A
20.0 A
–
15 A/ 30 A
Figure 4
Leakage Current
Nom
Nom
0.039 mA at 60 Hz
0.070 mA at 60 Hz
R = 1.5 kΩ, C = 0.15 μF
0.75 mA
Figure 5
Minimum Input Voltage
for Voltage Output
–
Min
–
–
On = 46.4 V, Off = 7 V
–
–
–
Nom
–
–
On = 50 V, Off = 33 V
–
–
Hold-Up Time
–
Nom
–
–
25 ms at TA = 25°C
20 ms
Figure 11
Figure 1. Input Current
(By Load Current)
Input Voltage
Output
Temperature
Remarks
85 to 264 VAC
24 V, 40% to 100%
TA = 25°C
–
1.20
Input Current(A)
1.00
0.80
Vin=85V
0.60
Vin=100V
0.40
Vin=240V
0.20
Vin=264V
0.00
0.5
CHD40005-001A00-TD
1
1.5
Load Current(A)
2
SANKEN ELECTRIC CO., LTD.
2.5
3
March 5, 2013
SWF050P-24
Figure 2. Power Factor
(By Load Current)
Input Voltage
Output
Temperature
Remarks
85 to 264 VAC
24 V, 40% to 100%
TA = 25°C
–
0.80
0.70
Power Factor
0.60
0.50
Vin=85V
0.40
Vin=100V
0.30
Vin=240V
0.20
Vin=264V
0.10
0.00
0.5
1
1.5
Load Current(A)
2
2.5
Figure 3. Efficiency
(By Load Current)
Input Voltage
Output
Temperature
Remarks
85 to 264 VAC
24 V, 20% to 100%
TA = 25°C
–
90
80
Efficiency(%)
70
60
50
Vin=85V
40
Vin=100V
30
Vin=240V
20
Vin=264V
10
0
0
CHD40005-001A00-TD
0.5
1
1.5
Load Current(A)
2
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2.5
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March 5, 2013
SWF050P-24
Figure 4. Inrush Current
(By Input Voltage)
Input Voltage
Output
Temperature
100 to 200 VAC
24 V, 2.1 A
TA = 25°C
Remarks
Cold start
25
Inrush Current(A)
20
15
10
5
0
100
Input Voltage(V)
200
Figure 5. Inrush Current Operation
Input Voltage
Output
Temperature
VIN =200 V
IOUT = 2.1 A
TA = 25°C
Remarks
Inrush Current: 10 A /div., time = 2 ms /div.
20.0 A
0A
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SWF050P-24
Figure 6. Leakage Current
(By Load Current)
Input Voltage
Output
Temperature
100 to 240 VAC
IOUT = 2.1 A
TA = 25°C
Remarks
R = 1.5 kΩ, C = 0.15 μF
0.08
Leakage Current(mA)
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0.00
50
100
150
Input Voltage(V)
200
250
Figure 7. Hold-Up Time
(By Load Current)
Input Voltage
Output
Temperature
Remarks
100 to 240 VAC
24 V, 20% to 100%
TA = –10°C to 60°C
–
900
800
Hold up Time(ms)
700
600
Ta=- 10°C Vin=100V
500
Ta=- 10°C Vin=240V
400
Ta=25°C Vin=100V
300
Ta=25°C Vin=240V
200
Ta=60°C Vin=100V
100
Ta=60°C Vin=240V
0
0.42
CHD40005-001A00-TD
1.05
Load Current(A)
2.1
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SWF050P-24
Table 2. Output Characteristics
(At TA = 25°C)
Conditions
Test Item
Test Results
Specification
Remarks
–
–
–
Min
23.95 V
–
Max
24.1 V
–
Note 1,
Figure 8
Nom
–48 mV and +49 mV
–
Note 1,
Figure 8
Nom
Nom
–4 mV
–
Note 1,
Figure 9
–
–
23.898 V
23.38 V
–
–
24.149 V
24.72 V
46 mV at TA = 25°C
320 mV at
TA = –10°C to 0°C
240 mV at
TA = 0°C to 60°C
Note 2,
Figure 10
Nom
187 mV at TA = 25°C
360 mV at
TA = –10°C to 0°C
300 mV at
TA = 0°C to 60°C
Note 3,
Figure 11
VIN
ILOAD
24 V
Output Setting Voltage
Nom
Nom
Input/Output Voltage
Change Fluctuation
Min
Max
Temperature Drift
Nom
Warm-Up Drift
Total Regulation
Ripple Voltage
Nom
Nom
Note 1
Ripple Noise Voltage
Nom
Output Voltage Variable
Range
Min
Min
18.43 V
21.6 V
–
Max
Max
27.35 V
26.4 V
–
1. Total Regulation (output regulation) is the sum of: Input/Output Voltage Change Fluctuation, Temperature Drift, and Warm-Up Drift.
2. Used probe = Ripple Voltage 1:1.
3. Used probe = Ripple Noise Voltage 1:1.
Figure 8. Output Voltage Accuracy
(By Load Current)
Input Voltage
Output
Temperature
Remarks
100 to 240 VAC
24 V, 0% to 100%
TA = –10°C to 60°C
–
24.10
Output Voltage (V)
24.05
Ta=- 10°C Vin=100V
24.00
Ta=- 10°C Vin=240V
Ta=25°C Vin=100V
23.95
Ta=25°C Vin=240V
Ta=60°C Vin=100V
23.90
Ta=60°C Vin=240V
23.85
0
CHD40005-001A00-TD
0.84
1.26
Load Current(A)
1.68
2.1
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SWF050P-24
Figure 9. Warm-Up Drift
Input Voltage
Output
Temperature
Remarks
100 VAC
24 V, 2.1 A
TA = 25°C
–
24.68
Output Voltage (V)
24.48
24.28
24.08
23.88
23.68
23.48
23.28
0:00
0:01
0:03
0:05
0:10
1:00
Warm- Up Time (Hour)
2:00
8:00
Figure 10. Ripple Voltage
(By Load Current)
Input Voltage
Output
Temperature
Remarks
100 VAC
24 V, 40% to 100%
TA = –10°C to 60°C
–
Ripple Voltage(mV)
200
160
120
Ta=-10°C
80
Ta=25°C
Ta=60°C
40
0
0.5
CHD40005-001A00-TD
1
1.5
Load Current(A)
2
SANKEN ELECTRIC CO., LTD.
2.5
8
March 5, 2013
SWF050P-24
Figure 11. Ripple Noise Voltage
(By Load Current)
Input Voltage
Output
Temperature
Remarks
100 VAC
24 V, 40% to 100%
TA = –10°C to 60°C
–
350
Ripple Noise Voltage(mV)
300
250
200
Ta=- 10°C
150
Ta=25°C
100
Ta=60°C
50
0
0.5
1
1.5
Load Current(A)
2
2.5
Figure 12. Output Voltage Rising
Input Voltage
Output
VIN =100 V
Temperature
IOUT = 2.1 A
TA = 25°C
Remarks
Input Voltage: 100 V /div., Output Voltage: 10 V /div.,
time = 100 ms /div.
0V
Input Voltage
Output Voltage
0V
CHD40005-001A00-TD
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SWF050P-24
Figure 13. Output Voltage Falling
Input Voltage
Output
Temperature
VIN =100 V
IOUT = 2.1 A
TA = 25°C
Remarks
Input Voltage: 100 V /div., Output Voltage: 10 V /div.,
time = 20 ms /div.
Input Voltage
0V
0V
CHD40005-001A00-TD
Output Voltage
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Table 3. Protection Characteristics
Conditions
Test Results
VIN
ILOAD
TA = –10°C
TA = 25°C
TA = 60°C
Specification
Overcurrent Protection
Min
Max
5.57 A
5.29 A
4.49 A
≥ 4.24 A
Figure 14
Overvoltage Protection
Nom
Min
30.6 V
31.2 V
32.8 V
≥ 27.6 V
Figure 15
Reset Time
Max
Min
–
–
Test Item
58.0 s at TA = 25°C
Remarks
Figure 14. Overcurrent Protection
(By Load Current)
Input Voltage
Output
Temperature
Remarks
100 VAC
24 V
TA = –10°C to 60°C
–
30.0
Output Voltage (V)
25.0
20.0
Ta=- 10°C
15.0
Ta=25°C
10.0
Ta=60°C
5.0
0.0
0.0
CHD40005-001A00-TD
1.0
2.0
3.0
4.0
Load Current(A)
5.0
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6.0
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SWF050P-24
Figure 15. Overvoltage Protection
(By Temperature)
Output
Temperature
Remarks
100 VAC
IOUT = 0 A
TA = –10°C to 60°C
–
Output Voltage (V)
Input Voltage
40.0
39.0
38.0
37.0
36.0
35.0
34.0
33.0
32.0
31.0
30.0
- 10
25
Ambient Temperature(°C )
60
Figure 16. Overvoltage Protection Operation
Input Voltage
Output
Temperature
VIN =100 V
IOUT = 0 A
TA = 25°C
Remarks
Output Voltage: 10 V /div., time = 2 s /div.
31.2 V
0V
CHD40005-001A00-TD
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March 5, 2013
SWF050P-24
Figure 17. Start-Up Time
(By Input Voltage)
Output
Temperature
Remarks
85 to 264 VAC
IOUT = 2.1 A
TA = –10°C to 60°C
–
Start-Up Time(ms)
Input Voltage
500
450
400
350
300
250
200
150
100
50
0
Ta=- 10
Ta=25
Ta=60
85
CHD40005-001A00-TD
100
132
180
Input Voltage(V)
240
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264
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SWF050P-24
Table 4. Environment Tests
(At TA = 25° C)
Test Item
Conditions
Specification
Remarks
Frequency = 10 to 55 Hz, Sweep Cycle = 3 minutes, Acceleration =
19.6 m/s2, Direction = x,y, and z axes at 60 minutes per axis
Normal
operation
–
Max
Power-off for 1 hour at 65°C, then power-on
Normal
operation
–
Nom
Max
Power-off for 1 hour at –15°C, then power-on
Normal
operation
–
–
–
Product is dropped from a height of 50 mm (98 m/s2 ) onto a flat surface of
wood (10 mm or thicker); the test is performed three times on each edge
of the bottom side of the product
Normal
operation
–
VIN
ILOAD
–
–
Power-On at High
Temperature
Nom
Power-On at Low
Temperature
Vibration
(Non-Operating)
Shock
CHD40005-001A00-TD
Test Results
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SWF050P-24
Table 5. Noise Tolerance Characteristics
(At TA = 25° C)
Conditions
Test Item
AC Line Noise
(50 to 1000 ns)
Lightning Surge
(1.2 × 50 μs)
Electrostatic Discharge
Specification
Remarks
Line to Line ±2.4 kV OK
±2 kV
–
Min to
Max
Line to Frame Ground ±2.4 kV OK
±2 kV
–
Min to
Max
Min to
Max
Neutral to Frame Ground ±2.4 kV OK
±2 kV
Nom
Min to
Max
Line to Line ±2.4 kV OK
±2.0 kV,
3 times
Nom
Min to
Max
Line to Frame Ground ±2.4 kV OK
±2.0 kV,
3 times
Nom
Min to
Max
Neutral to Frame Ground ±2.4 kV OK
±2.0 kV,
3 times
Min to
Max
Min to
Max
Contact discharge ±8.4 kV OK at R = 330 Ω, C = 150 pF
6 kV
Min to
Max
Min to
Max
Aerial discharge ±11.2 kV OK at R = 330 Ω, C = 150 pF
8 kV
VIN
ILOAD
Min to
Max
Min to
Max
Min to
Max
Test Results
–
–
Figure 18. Conduction Noise 100 V
Output
Temperature
Remarks
VIN =100 V
IOUT = 2.1 A
TA = 25°C
–
RFI Voltage (dBμV)
Input Voltage
Frequency (MHz)
Figure 19. Conduction Noise 230 V
Output
Temperature
Remarks
VIN =230 V
IOUT = 2.1 A
TA = 25°C
–
RFI Voltage (dBμV)
Input Voltage
Frequency (MHz)
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SWF050P-24
Table 6. Other Characteristics
(At TA = 25° C)
Test Item
Conditions
VIN
Test Results
ILOAD
P–S
P–E
S–E
Specification
P–S: 3 kV for 1 minute
3.6 kV for 1 second
P–E: 1.5 kV for 1 minute
1.8 kV for 1 second
S–E: 500 V for 1 minute
600 V for 1 second
Remarks
Withstand Voltage
–
–
3.0 kV / 3.6 kV
1.5 kV / 1.8 kV
0.5 kV / 0.6 kV
–
Leakage Current at
Withstand Voltage
–
–
1.95 mA /2.18 mA
1.21 mA /1.36 mA
0.97 mA /1.50 mA
≤ 15 mA
–
Insulation Resistance
–
–
≥ 1000 MΩ
≥ 1000 MΩ
≥ 1000 MΩ
≥ 100 MΩ
at 500 VDC Megger
–
Specification
Remarks
Table 7. Output under Dynamic Load
Test Item
Conditions
Test Results
VIN
ILOAD
24 V
Output Voltage at
TA = –10°C
Min
0 A to
4.2 A
for 10 ms
23.60 V /
24.50 V
–
Figure 20
Output Voltage at
TA = 60°C
Min
0 A to
4.2 A
for 10 ms
22.70 V /
24.40 V
–
Figure 20
Figure 20. Dynamic Load
Input Voltage
VIN =85 V
Output
IOUT = 0 to 4.2 A
Temperature
TA = 25°C
Remarks
Output Voltage: 1 V /div., Load Current: 2 A /div.,
time = 4 ms /div.
24.0 V
Output Voltage
0A
CHD40005-001A00-TD
Load Current
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SWF050P-24
Important Information
!
• The products described in this document are built-in type DC stabilized power supplies with special structures and are designed for
installation in equipment. Be sure to use the products only for installation in equipment.
• The products should be handled only by persons who have competent electrical knowledge.
• Be sure to read through all safety precaution and operation manuals before installation, operation, or maintenance and to use the
products only for the intended use and in accordance with all applicable safety standards and regulations in the location of use.
Sanken reserves the right to make, from time to time, such departures from the detail specifications as may be required to permit
improvements in the performance, reliability, or manufacturability of its products. Therefore, the user is cautioned to verify that the
information in this publication is current before placing any order.
When using the products described herein, the applicability and suitability of such products for the intended purpose shall be reviewed
at the users' responsibility.
Although Sanken undertakes to enhance the quality and reliability of its products, the occurrence of failure and defect of semiconductor products at a certain rate is inevitable.
Users of Sanken products are requested to take, at their own risk, preventative measures including safety design of the equipment or
systems against any possible injury, death, fires or damages to society due to device failure or malfunction.
Sanken products listed in this publication are designed and intended for use as components in general-purpose electronic equipment or
apparatus (home appliances, office equipment, telecommunication equipment, measuring equipment, etc.). Their use in any application requiring radiation hardness assurance (e.g., aerospace equipment) is not supported.
When considering the use of Sanken products in applications where higher reliability is required (transportation equipment and its
control systems or equipment, fire- or burglar-alarm systems, various safety devices, etc.), contact a company sales representative to
discuss and obtain written confirmation of your specifications.
The use of Sanken products without the written consent of Sanken in applications where extremely high reliability is required (aerospace equipment, nuclear power-control stations, life-support systems, etc.) is strictly prohibited.
The information included herein is believed to be accurate and reliable. Application and operation examples described in this publication are given for reference only and Sanken assumes no responsibility for any infringement of industrial property rights, intellectual
property rights, or any other rights of Sanken or any third party that may result from its use. The contents in this document must not
be transcribed or copied without Sanken’s written consent.
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