Sample Test Data C Series C050S24 50 W / 24 V DC Output Module for C-Series Power Supplies Table of Contents General Description The C Series power supplies are configurable with combinations of insertable DC modules for various single, multiple, or parallel output. Features and Benefits • High reliability with low noise and low leakage current • Medical and information equipment approval to UL60950-1, C-UL, EN60950 and EN60601-1 3rd • Higher withstand voltage and lower leakage current • OCP, OVP and OHP, remote sensing, control, and alarm (AC power fail, fan alarm, and low output) Test Circuit 1 Figures 3 Tables 7 Important Information 9 Sample Test Conditions Input Voltage, VIN Min. (V) Nom. (V) – – Max. (V) – – Load Current, ILOAD (Output Circuit: 24 V) Min. (A) Nom. (A) Max. (A) 0 2.5 2.5 Sample Test Circuit Diagram 3 1 ① AVR 5 A 2 V 4 Power Supply 6 A Load C1 Oscilloscope Key Description Remarks – Measuring instrument Output voltage is measured with a digital multimeter 1 Automatic Voltage Regulator – 2 Circuit breaker – 3 Ammeter – 4 Volt meter – 5 Ammeter – 6 Shunt resistor – Load capacitor Electrolytic capacitor: 47 μF Film capacitor: 0.1 μF C1 CHD40004-008A00-TD SANKEN ELECTRIC CO., LTD. http://www.sanken-ele.co.jp/en/ March 8, 2013 C050S24 List of Figures 1. Efficiency 2. Output Voltage Accuracy 3. Warm-Up Drift 4. Ripple Voltage 5. Ripple Noise Voltage 6. Overcurrent Protection 7. Overvoltage Protection 3 3 4 4 5 5 6 List of Tables 1. Input Characteristics 7 Efficiency 2. Output Characteristics Output Setting Voltage Input/Output Voltage Change Fluctuation Temperature Drift Warm-Up Drift Total Regulation Static Load Regulation Ripple Voltage Ripple Noise Voltage Output Voltage Variable Range CHD40004-008A00-TD 7 3. Protection Characteristics 7 Overcurrent Protection Overvoltage Protection 4. Environment Tests 8 Vibration (Non-Operating) Power-On at High Temperature Power-On at Low Temperature Shock 5. Other Characteristics 8 Withstand Voltage Leakage Current at Withstand Voltage Insulation Resistance SANKEN ELECTRIC CO., LTD. 2 March 8, 2013 C050S24 Figures Figure 1. Efficiency (By Load Current) Output Voltage Temperature Remarks 20 to 22 VDC 24.4 V, 25% to 100% TA = 25°C – Efficiency(%) Input Voltage 96 95 94 93 92 91 90 89 88 87 86 Vin=20V Vin=21V Vin=22V 0.6 1.3 1.9 Load Current(A) 2.5 Figure 2. Output Voltage Accuracy (By Load Current) Input Voltage Output Voltage Temperature Remarks 20 to 22 VDC 24.4 V, 25% to 100% TA = –20°C to 70°C – 24.65 24.60 Output Voltage (V) 24.55 24.50 24.45 Ta=- 20°C Vin=nom 24.40 Ta=25°C Vin=nom 24.35 Ta=50°C Vin=nom 24.30 Ta=70°C Vin=nom 24.25 24.20 0.0 CHD40004-008A00-TD 0.6 1.3 Load Current(A) 1.9 2.5 SANKEN ELECTRIC CO., LTD. 3 March 8, 2013 C050S24 Figure 3. Warm-Up Drift Input Voltage Output Voltage Temperature Remarks 21 VDC 24.4 V, 2.5 A TA = 25°C – Output Voltage (V) 25.2 24.7 24.2 23.7 23.2 0:00 0:01 0:03 0:05 0:10 1:00 Warm- Up Time(Hour) 2:00 8:00 Figure 4. Ripple Voltage (By Load Current) Input Voltage Output Voltage Temperature Remarks 21 VDC 24.4 V, 25% to 100% TA = –20°C to 25°C – 100 Ripple Voltage(mV) 90 80 70 60 50 Ta=- 20°C 40 Ta=0°C 30 Ta=+25°C 20 10 0 0.6 CHD40004-008A00-TD 1.3 1.9 Load Current(A) 2.5 SANKEN ELECTRIC CO., LTD. 4 March 8, 2013 C050S24 Figure 5. Ripple Noise Voltage (By Load Current) Output Voltage Temperature Remarks 21 VDC 24.4 V, 25% to 100% TA = –20°C to 25°C – Ripple Noise Voltage(mV) Input Voltage 100 90 80 70 60 50 40 30 20 10 0 Ta=- 20°C Ta=0°C Ta=25°C 0.6 1.3 1.9 Load Current(A) 2.5 Figure 6. Overcurrent Protection (By Load Current) Input Voltage Output Voltage Temperature Remarks 21 VDC 24.4 V TA = –20°C to 70°C – 30.0 Output Voltage (V) 25.0 20.0 Ta=- 20°C 15.0 Ta=25°C 10.0 Ta=50°C Ta=70°C 5.0 0.0 0.0 CHD40004-008A00-TD 5.0 10.0 Load Current(A) 15.0 SANKEN ELECTRIC CO., LTD. 20.0 5 March 8, 2013 C050S24 Figure 7. Overvoltage Protection (By Temperature) Input Voltage Output Voltage Temperature Remarks 21 VDC 24.4 V, 0 A TA = –20°C to 70°C – 32.5 Output Voltage (V) 32.0 31.5 31.0 30.5 30.0 29.5 29.0 - 20 CHD40004-008A00-TD 25 Ambient Temperature(°C) SANKEN ELECTRIC CO., LTD. 70 6 March 8, 2013 C050S24 Tables Table 1. Input Characteristics (At TA = 25°C) Test Item Efficiency Conditions Test Results VIN ILOAD VIN = 21 V Specification Remarks Nom Nom 94.8% 95.0% Figure 1 Specification Remarks Table 2. Output Characteristics (At TA = 25°C) Test Item Conditions Test Results VIN ILOAD VIN = 24.4 V Output Setting Voltage Nom Nom 24.45 V – Input/Output Voltage Change Fluctuation Min Min 24.45 V Max Max 24.46 V Note 1, figure 2 Temperature Drift Nom Nom –89 mV to +51 mV Note 1, figure 2 Warm-Up Drift Nom Nom +21 mV Note 1, figure 3 Total Regulation – – 24.36 to 24.58 V Note 1 Static Load Regulation – – ±1.20 V Note 2 Ripple Voltage Nom Nom 10 mV at TA = 25°C 180 mV Note 3, figure 4 Ripple Noise Voltage Nom Nom 11 mV at TA = 25°C 180 mV Note 4, figure 5 – – 24.0 to 26.4 V – Output Voltage Variable Range 1. Total Regulation (output regulation) is the sum of: Input/Output Voltage Change Fluctuation, Temperature Drift, and Warm-Up Drift. 2. This shows the static load regulation against the output voltage value set within the Output Variable Voltage Range. 3. Used probe = Ripple Voltage 1:1. 4. Used probe = Ripple Noise Voltage 1:1. Table 3. Protection Characteristics (At VIN = +24 V) Conditions Test Item Test Results Specification Remarks 6.0 A ≥2.6 A Figure 6 32.1 V ≥ 27.6 V Figure 7 VIN ILOAD TA = –20°C TA = 25°C Overcurrent TA = 50°C Overvoltage TA = 70°C Overcurrent Protection Min Max 6.0 A 6.0 A Overvoltage Protection Nom Min 30.3 V 31.3 V CHD40004-008A00-TD SANKEN ELECTRIC CO., LTD. 7 March 8, 2013 C050S24 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 – Specification Remarks – VIN ILOAD – – Power-On at High Temperature Nom Power-On at Low Temperature Vibration (Non-Operating) Shock Test Results Table 5. Other Characteristics (At TA = 25° C) Test Item Conditions VIN ILOAD Test Results P–S P–E S–E Withstand Voltage – – – – 0.6 kV S–E 500 V for 1 minute, 600 V for 1 second Leakage Current at Withstand Voltage – – – – 0 mA S–E ≤ 15 mA – Insulation Resistance – – – – ≥ 1000 MΩ ≥ 50 MΩ at 500 VDC Megger – CHD40004-008A00-TD SANKEN ELECTRIC CO., LTD. 8 March 8, 2013 C050S24 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. CHD40004-008A00-TD SANKEN ELECTRIC CO., LTD. 9 March 8, 2013