Sample Test Data SWF Series SWF150P-24 150 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 6.3 12.6 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 CHD40005-003A00-TD SANKEN ELECTRIC CO., LTD. http://www.sanken-ele.co.jp/en/ March 5, 2013 SWF150P-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 CHD40005-003A00-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 SANKEN ELECTRIC CO., LTD. 9 9 10 11 12 12 13 15 15 16 2 March 5, 2013 SWF150P-24 Table 1. Input Characteristics (At TA = 25°C) Conditions Test Item Test Results Specification Remarks 1.9 A/0.9 A Figure 1 VIN ILOAD VIN = 100 V VIN = 240 V Input Current Nom Nom 1.75 A 0.72 A Input Power Nom Nom 174.33 W 166.82 W – – – Power Factor Nom Nom 0.998 0.956 – ≥ 0.9 Figure 2 Efficiency Nom Nom 86.80% 90.71% – 87% (typ) / 91% (typ) Figure 3 – Inrush Current Nom Nom 17.6 A 22.8 A – 15 A/ 30 A Figure 4 Leakage Current Nom Nom 0.057 mA at 60 Hz 0.137 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 = 76 V, Off = 10 V – – – Nom – – On = 76 V, Off = 39 V – – Hold-Up Time – Nom – – 28 ms at TA = 25°C 20 ms Figure 11 Figure 1. Input Current (By Load Current) Output Temperature Remarks 85 to 264 VAC 24 V, 40% to 100% TA = 25°C – Input Current(A) Input Voltage 2.20 2.00 1.80 1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 0.00 Vin=85V Vin=100V Vin=240V Vin=264V 1 CHD40005-003A00-TD 2 3 4 Load Current(A) 5 6 SANKEN ELECTRIC CO., LTD. 7 3 March 5, 2013 SWF150P-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 – Power Factor 1.00 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10 0.00 Vin=85V Vin=100V Vin=240V Vin=264V 1 2 3 4 Load Current(A) 5 6 7 Figure 3. Efficiency (By Load Current) Input Voltage Output Temperature Remarks 85 to 264 VAC 24 V, 20% to 100% TA = 25°C – Efficiency(%) 100 90 80 70 60 50 40 30 20 10 0 Vin=85V Vin=100V Vin=240V Vin=264V 0 CHD40005-003A00-TD 1 2 3 4 Load Current(A) 5 6 SANKEN ELECTRIC CO., LTD. 7 4 March 5, 2013 SWF150P-24 Figure 4. Inrush Current (By Input Voltage) Input Voltage Output Temperature 100 to 200 VAC 24 V, 6.3 A TA = 25°C Remarks Cold start 25 Inrush Current(A) 20 15 10 5 0 100 200 Input Voltage(V) Figure 5. Inrush Current Operation Input Voltage Output Temperature VIN =200 V IOUT = 6.3 A TA = 25°C Remarks Inrush Current: 10 A /div., time = 2 ms /div. 22.8 A 0A CHD40005-003A00-TD SANKEN ELECTRIC CO., LTD. 5 March 5, 2013 SWF150P-24 Figure 6. Leakage Current (By Load Current) Input Voltage Output Temperature 100 to 240 VAC IOUT = 6.3 A TA = 25°C Remarks R = 1.5 kΩ, C = 0.15 μF 0.16 Leakage Current(mA) 0.14 0.12 0.10 0.08 0.06 0.04 0.02 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 – 160 140 Hold up Time(ms) 120 Ta=- 10°C Vin=100V 100 Ta=- 10°C Vin=240V 80 Ta=25°C Vin=100V 60 Ta=25°C Vin=240V 40 Ta=60°C Vin=100V 20 Ta=60°C Vin=240V 0 1.26 CHD40005-003A00-TD 3.15 Load Current(A) 6.3 SANKEN ELECTRIC CO., LTD. 6 March 5, 2013 SWF150P-24 Table 2. Output Characteristics (At TA = 25°C) Conditions Test Item Test Results Specification Remarks – – – Min 23.95 V – Max 24.05 V – Note 1, Figure 8 Nom –243 mV and +66 mV – Note 1, Figure 8 Nom Nom –5 mV – Note 1, Figure 9 – – 23.702 V 23.38 V – – 24.117 V 24.72 V 64 mV at TA = 25°C 160 mV at TA = –10°C to 0°C 120 mV at TA = 0°C to 60°C Note 2, Figure 10 Nom 100 mV at TA = 25°C 180 mV at TA = –10°C to 0°C 150 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 20.44 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 – Output Voltage (V) 24.10 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 CHD40005-003A00-TD 2.52 3.78 Load Current(A) 5.04 6.3 SANKEN ELECTRIC CO., LTD. 7 March 5, 2013 SWF150P-24 Figure 9. Warm-Up Drift Input Voltage Output Temperature Remarks 100 VAC 24 V, 6.3 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 1 CHD40005-003A00-TD 2 3 4 Load Current(A) 5 6 SANKEN ELECTRIC CO., LTD. 67 8 March 5, 2013 SWF150P-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 – Ripple Noise Voltage(mV) 200 160 120 Ta=- 10°C 80 Ta=25°C Ta=60°C 40 0 1 2 3 4 Load Current(A) 5 6 7 Figure 12. Output Voltage Rising Input Voltage VIN =100 V Output IOUT = 6.3 A Temperature TA = 25°C Remarks Input Voltage: 100 V /div., Output Voltage: 10 V /div., time = 100 ms /div. 0V Input Voltage 0V CHD40005-003A00-TD Output Voltage SANKEN ELECTRIC CO., LTD. 9 March 5, 2013 SWF150P-24 Figure 13. Output Voltage Falling Input Voltage Output Temperature VIN =100 V IOUT = 6.3 A TA = 25°C Remarks Input Voltage: 100 V /div., Output Voltage: 10 V /div., time = 20 ms /div. 0V Input Voltage Output Voltage 0V CHD40005-003A00-TD SANKEN ELECTRIC CO., LTD. 10 March 5, 2013 SWF150P-24 Table 3. Protection Characteristics Conditions Test Results VIN ILOAD TA = –10°C TA = 25°C TA = 60°C Specification Overcurrent Protection Min Max 13.29 A 13.80 A 13.80 A ≥ 12.73 A Figure 14 Overvoltage Protection Nom Min 37.6 V 37.8 V 38.0 V ≥ 27.6 V Figure 15 Reset Time Max Min – – Test Item 2.4 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 CHD40005-003A00-TD 5.0 Load Current(A) 10.0 SANKEN ELECTRIC CO., LTD. 15.0 11 March 5, 2013 SWF150P-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. 37.8 V 0V CHD40005-003A00-TD SANKEN ELECTRIC CO., LTD. 12 March 5, 2013 SWF150P-24 Figure 17. Start-Up Time (By Input Voltage) Output Temperature Remarks 85 to 264 VAC IOUT = 6.3 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°C Ta=25°C Ta=60°C 85 CHD40005-003A00-TD 100 132 180 Input Voltage(V) 240 SANKEN ELECTRIC CO., LTD. 264 13 March 5, 2013 SWF150P-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 CHD40005-003A00-TD Test Results SANKEN ELECTRIC CO., LTD. 14 March 5, 2013 SWF150P-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 = 6.3 A TA = 25°C – RFI Voltage (dBμV) Input Voltage Frequency (MHz) Figure 19. Conduction Noise 230 V Output Temperature Remarks VIN =230 V IOUT = 6.3 A TA = 25°C – RFI Voltage (dBμV) Input Voltage Frequency (MHz) CHD40005-003A00-TD SANKEN ELECTRIC CO., LTD. 15 March 5, 2013 SWF150P-24 Table 6. Other Characteristics (At TA = 25° C) Test Item Conditions VIN Test Results ILOAD P–S P–E S–E Specification Remarks 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 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 – – 1.63 mA /1.86 mA 1.47 mA /1.65 mA 0.1 mA /0.14 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 12.6 A for 10 ms 23.76 V / 24.24 V – Figure 20 Output Voltage at TA = 60°C Min 0 A to 12.6 A for 10 ms 23.72 V / 24.02 V – Figure 20 Figure 20. Dynamic Load Input Voltage VIN =85 V Output Temperature IOUT = 0 to 12.6 A TA = 25°C Remarks Output Voltage: 0.5 V /div., Load Current: 5 A /div., time = 4 ms /div. 24.0 V Output Voltage 0A CHD40005-003A00-TD Load Current SANKEN ELECTRIC CO., LTD. 16 March 5, 2013 SWF150P-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. CHD40005-003A00-TD SANKEN ELECTRIC CO., LTD. 17 March 5, 2013