LHXX-10XXX SERIES 5-25W, AC-DC CONVERTER LH---- are high efficiency green power modules with various packaging provided by Mornsun. The features of this series are: wide input voltage, DC and AC all in one, high efficiency, high reliability, low loss, safety isolation etc. They are widely used in industrial, office and civil equipments. EMC and safety standards meet international standards IEC61000 UL60950and IEC60950, and Multi-certificate is in processing. PRODUCT FEATURES MODEL SELECTION 1. Universal Input :85 ~ 264VAC,50/60Hz 2. AC and DC all in one (input from the same terminal) 3. Low Ripple and Noise 4. Overload protection and short circuit protection 5. High efficiency, High power density 6. Low loss, green power 7. Multiple models available 8. industrial level specifications 9. 3 years warranty LH10-10B24 Output Voltage Output St yle Input Voltage I solation Voltage Rated Pow er Package St yle Product Series PRODUCT PROGRAM Approval Model Package Power Output (Vo1/Io1) 4W 3.3V/1250mA Output (Vo2/Io2) UL/CE LH05-10B03 UL/CE UL/CE UL/CE UL/CE UL/CE LH05-10B05 LH05-10B09 LH05-10B12 LH05-10B15 LH05-10B24 5V/1000mA 9V/550mA 12V/420mA 15V/330mA 24V/230mA LH05-10A05 LH05-10A12 LH05-10A15 LH05-10A24 +5V/500mA +12V/210mA +15V/160mA +24V/100mA -5V/500mA -12V/210mA -15V/160mA -24V/100mA LH05-10C0505-01 LH05-10C0512-01 LH05-10C0515-01 LH05-10C0524-01 5V/800mA 5V/600mA 5V/600mA 5V/600mA ±5V/100mA ±12V/100mA ±15V/80mA ±24V/50mA LH05-10D0505-01 LH05-10D0512-01 LH05-10D0515-01 LH05-10D0524-01 5V/900mA 5V/750mA 5V/700mA 5V/600mA 5V/100mA 12V/100mA 15V/100mA 24V/100mA 48.5X36X20.5mm 5W LH10-10B03 UL/CE UL/CE UL/CE UL/CE UL/CE LH10-10B05 LH10-10B09 LH10-10B12 LH10-10B15 LH10-10B24 5V/2000mA 9V/1100mA 12V/900mA 15V/700mA 24V/450mA UL/CE UL/CE UL/CE UL/CE LH10-10A05 LH10-10A12 LH10-10A15 LH10-10A24 +5V/1000mA +12V/450mA +15V/350mA +24V/200mA -5V/1000mA -12V/450mA -15V/350ma -24V/200ma LH10-10C0505-04* LH10-10C0512-02 LH10-10C0515-02 LH10-10C0524-01* 5V/1200mA 5V/1000mA 5V/900mA 5V/1000mA ±5V/400mA ±12V/200mA ±15V/200mA ±24V/100mA LH10-10D0505-02 LH10-10D0512-02 LH10-10D0515-02 LH10-10D0524-02 5V/1800mA 5V/1500mA 5V/1400mA 5V/1000mA 5V/200mA 12V/200mA 15V/200mA 24V/200mA 55X45X21.0mm 10W 50mV 3.3V/2000mA The copyright and authority for the interpretation of the products are reserved by Mornsun Efficiency (%)(Typ.) 70 UL/CE UL/CE UL/CE UL/CE UL/CE 6.6W Ripple and Noise (Typ.) 76 70 50mV 78 50mV 78 Specifications subject to change without notice. LH** B/4-2008 Page 1 of 5 Model Approval Package Power Output (Vo1/Io1) 9.9W 3.3V/3000mA Output (Vo2/Io2) UL/CE LH15-10B03 UL/CE UL/CE UL/CE UL/CE UL/CE UL/CE LH15-10B05 LH15-10B09 LH15-10B12 LH15-10B15 LH15-10B24 LH15-10B48 5V/2800mA 9V/1600mA 12V/1250mA 15V/1000mA 24V/625mA 48V/320mA LH15-10A05 LH15-10A12 LH15-10A15 +5V/1500mA +12V/650mA +15V/500mA -5V/1500mA -12V/650mA -15V/500mA LH15-10C0505-05 LH15-10C0512-02 LH15-10C0515-02 LH15-10C0524-01* 5V/2000mA 5V/2000mA 5V/1800mA 5V/2000mA ±5V/500mA ±12V/200mA ±15V/200mA ±24V/100mA LH15-10D0505-08 LH15-10D0512-04 LH15-10D0515-03* LH15-10D0524-02 5V/2200mA 5V/2000mA 5V/2000mA 5V/2000mA 5V/800mA 12V/400mA 15V/300mA 24V/200mA UL/CE UL/CE UL/CE UL/CE UL/CE 62x45x22.5mm 15W LH20-10A05 LH20-10A12 LH20-10A15 +5V/2000mA +12V/830mA +15V/650mA -5V/2000mA -12V/830mA -15V/650ma 5V/2500mA 5V/2000mA 5V/2000mA 5V/2000mA ±5V/500mA ±12V/400mA ±15V/300mA ±24V/200mA 5V/3000mA 5V/2500mA 5V/2500mA 5V/2500mA 5V/1000mA 12V/600mA 15V/500mA 24V/300mA 20W LH20-10D0505-10* LH20-10D0512-06 LH20-10D0515-05* LH20-10D0524-03 UL/CE UL/CE UL/CE UL/CE UL/CE 50mV 3.3V/4100mA 5V/3500mA 12V/1600mA 15V/1300mA 24V/850mA 70x48x23.5mm LH25-10B05 LH25-10B12 LH25-10B15 LH25-10B24 LH25-10B48 70x48x23.5mm 25W Efficiency (%)(Typ.) 73 LH20-10B03 LH20-10B05 LH20-10B12 LH20-10B15 LH20-10B24 LH20-10C0505-05* LH20-10C0512-04 LH20-10C0515-03 LH20-10C0524-02 Ripple and Noise (Typ.) 5V/4100mA 12V/2100mA 15V/1600mA 24V/1100mA 48V/500mA 80 50mV 82 50mV 85 Remarks : 1. Ripple and Noise were measured by the method of parallel lines; o 2. Unless otherwise specified, all specifications above are measured at rated input voltage and rated output load, Ta=25 C, humidity < 75%; 3. All specifications stated in this datasheet are subject to the above listed models only. For specifications of non-standard models, please contact our technical support team. 4. Model numbers marked with”*” are in developing. INPUT SPECIFICATIONS Input voltage range 85 ~ 264VAC, Input frequency 47 ~ 63Hz Input current LH05 models LH10 models LH15 models LH20 models LH25 models 110VAC 120mA , 230mA , 250mA , 330mA , 420mA , LH05 models LH10 models LH15 models LH20/LH25 models 110VAC 10A, typ 10A, typ 10A, typ 16A, typ LH05 models LH10/LH15 models LH20/LH25 models 1A/250V slow blow 2A/250V slow blow 3.15A/250V slow blow Inrush current External input fuse(recommended) 120 ~ 370VDC The copyright and authority for the interpretation of the products are reserved by Mornsun typ typ typ typ typ 230VAC 70mA , typ 120mA , typ 140mA , typ 180mA , typ 230mA , typ 230VAC 20A, typ 20A, typ 20A, typ 30A, typ Specifications subject to change without notice. LH** B/4-2008 Page 2 of 5 OUTPUT SPECIFICATIONS Voltage set accuracy ±2% (main output) Input variation ±0.5% ±1.5% (main output) (supplement output) Load variation (10-100%) Single output models Dual output models (balanced load) Isolated triple output (balanced load) Isolated and separated twin output (balanced load) Minimum load single output models Dual output models Isolated and separated twin output Isolated triple output Ripple& noise(p-p) 20MHz Bandwidth ±1% ±2% Vo1 ±3% ±Vo2 ±5% Vo1 ±3% Vo2 ±5% (main output) (supplement output) (main output) (supplement output) 0% 10% (main output) 10% (main output) 10% (main output) ≤100mV (main output) Short circuit protection Continuous, and auto resume Over current protection ≥110% IO Over output voltage protection ≤6.5VDC ≤12VDC ≤20VDC ≤30VDC ≤60VDC 3.3 / 5VDC models 9VDC models 12 / 15VDC models 24VDC models 48VDC models COMMON SPECIFICATIONS Temperature ranges Operating : Power derating LH20-10B05 Storage: Case temperature: Hold-up time Humidity above 55°C: above 50°C: (Vin=230VAC) (non condensing) -25°C ~ +70 °C 3.75% / °C 2.25% / °C -25°C ~ +105 °C +90°C max 80ms(typ) 85%(max) Temperature coefficient 0.02%/°C (main output) 0.15%/°C (supplem ent output) Switching frequency 150kHz Efficiency 78% typ I/O-isolation voltage 3000VAC/1Min max Leakage current 0.3mA RMS typ. 230VAC/50Hz EMI/RFI conducted EN55022, level B EMC compliance Electrostatic discharge ESD RF field susceptibility Electrical fast transients/bursts on mainsline Surge IEC/EN 61000-4-2 level 3 IEC/EN 61000-4-3 IEC/EN 61000-4-4 level 3 IEC/EN 61000-4-5 level 3 6KV/8KV 2KV 1KV / 2KV Safety standards IEC60950,EN60950,UL60950 Safety approvals EN60950, IEC60950,UL60950 Safety Class CLASS 1 CLASS 2 While LH15) Case material UL 94V-0 Install PCB MTBF >200,000h @25°C The copyright and authority for the interpretation of the products are reserved by Mornsun Specifications subject to change without notice. LH** B/4-2008 Page 3 of 5 TYPICAL APPLICATIONS LH**-10A**(Dual output) LH**-10B**( single Output) F u se NT C L L N N +Vo Fuse C1 C2 TVS1 RL NT C L L +Vo N N Co m -Vo -Vo NT C L L N N C3 C 4 TVS2 R L LH**-10C**(Triple Output) LH**-10D**(Isolate Twin Output) F use C1 C 2 TVS1 RL + C1 C2 T V S 1 RL L Vo1 + F u se L N C 1 C2 TVS1 R L -Vo1 +Vo 2 C3 C4 TVS2 RL C5 C6 TVS3 R L N Co m Vo2 - +Vo1 NTC C3 C4 T V S 2 RL -Vo2 EXTERNAL CAPACITORS TYPICAL VALUE(Unit: µF) MODEL C1 LH05-10B03 330 C3 C5 MODEL C1 LH15-10B03 680 LH05-10B05 330 LH15-10B05 680 LH05-10B09* 120 LH15-10B09 470 LH05-10B12 120 LH15-10B12 220 LH05-10B15 68 LH15-10B15 220 LH05-10B24 68 LH15-10B24 68 LH15-10B48 33 C3 C5 LH05-10A05 120 120 LH15-10A05 470 470 LH05-10A12 68 68 LH15-10A12 220 220 LH05-10A15 47 47 LH15-10A15 120 120 LH05-10A24 10 10 LH05-10C0505-01 220 22 22 LH15-10C0505-05 470 220 220 LH05-10C0512-01 120 22 22 LH15-10C0512-02 470 120 120 LH05-10C0515-01 120 22 22 LH15-10C0515-02 470 120 120 LH05-10C0524-01 120 22 22 LH15-10C0524-01 470 47 47 LH05-10D0505-01 220 22 LH15-10D0505-08 470 470 LH05-10D0512-01 220 22 LH15-10D0512-04 470 220 LH05-10D0515-01 120 22 LH15-10D0515-03 470 120 LH05-10D0524-01 120 22 LH15-10D0524-02 470 47 LH10-10B03 470 LH10-10B05 330 LH20-10B03 330 LH10-10B09 120 LH20-10B05 330 LH10-10B12 120 LH20-10B12 220 LH10-10B15 120 LH20-10B15 220 LH10-10B24 68 LH20-10B24 220 LH10-10A05 220 220 LH20-10A05 470 470 LH10-10A12 120 120 LH20-10A12 120 120 LH10-10A15 47 47 LH20-10A15 68 68 LH10-10A24 33 33 LH20-10C0505-05 330 220 LH10-10C0505-04 220 120 120 LH20-10C0512-04 330 120 120 LH10-10C0512-02 220 68 68 LH20-10C0515-03 330 120 120 LH10-10C0515-02 220 47 47 LH20-10C0524-02 330 47 47 LH10-10C0524-01 220 47 47 LH20-10D0505-10 330 330 LH10-10D0505-02 220 68 LH20-10D0512-06 330 220 LH10-10D0512-02 220 68 LH20-10D0515-05 330 220 LH10-10D0515-02 220 47 LH20-10D0524-03 330 120 LH10-10D0524-02 220 47 LH25-10B05 330 LH25-10B12 330 LH25-10B15 330 LH25-10B24 120 LH25-10B48 68 220 Remark: 1. Output filtering capacitors C1, C2 and C3 are electrolytic capacitors, It is recommended to use high frequency and low impedance electrolytic capacitors. For capacitance and current of capacitor please refer to manufacture’s datasheet. Voltage derating of capacitor should be 80% or above. C2,C4,C6 are use to filter high frequency noise. TVS is recommended component to protect post-circuits (when converter fails). 2. External input NTC is recommended to use 5D-9 ( Only LH10 models and LH15 models) The copyright and authority for the interpretation of the products are reserved by Mornsun Specifications subject to change without notice. LH** B/4-2008 Page 4 of 5 TYPICAL EFFICIENCY CURVE Vin=230Vac Load=100% 90 90 LH05-10B05 88 LH05-10B05 85 LH05-10B24 86 LH05-10B24 80 LH10-10B05 84 LH10-10B05 75 LH10-10B24 82 LH10-10B24 LH15-10B05 80 70 LH15-10B05 LH15-10B24 78 65 LH15-10B24 76 LH20-10B05 74 LH20-10B24 E fficiency (%) Efficiency(%) 95 LH20-10B05 60 LH20-10B24 55 72 50 70 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 85 120 240 264 Input voltage (Vac) Load INPUT VOLTAGE VS LOAD TEMPERATURE VS LOAD Load (%) 100 Load (%) 80 100 60 80 40 60 20 40 70 85 100 240 264 -25 -10 *Note: When input DC, 55 0 Input voltage (Vac) 70 Te mperat ure( C) Vdc=1.414Vac-20Vdc. PARALLEL LINES MEASURE Copper sheet Fuse L 3 +Vo C1 AC-DC N 2 C2 Connect Oscillograph Probe Load -Vo 2 5.4m m C1:10μF 2 5.4m m C2:0.1μF OUTLINE AND DIMENSIONS First Angle Projection OUTLINE AND DIMENSIONS 1 I C I N0. A B C D E F G I LH05 12.5 48.5 40.5 4.0 16.0 36.0 20.5 4.0 LH10 17.5 55.0 47.0 5.0 20.0 45.0 21.0 4.0 LH15 17.5 62.0 54.0 5.0 20.0 45.0 22.5 4.0 LH20 20.0 70.0 62.0 5.75 23.0 48.0 23.5 4.0 LH25 20.0 70.0 62.0 5.75 23.0 48.0 23.5 4.0 FOOTPRINT DETAILS B G Pin H (Side vie w) E F (Bottom vie w) A 2 8 7 6 5 4 Trim D A 3 1 2 3 4 5 6 7 8 Trim LHXX-10B LHXX-10A LHXX-10C LHXX-10D AC(N) AC(L) -Vo No Pin No Pin No Pin +Vo Trim** AC(N) AC(L) -Vo No Pin COM No Pin +Vo No Pin AC(N) AC(L) -Vo1 +Vo1 -Vo2 COM +Vo2 No Pin AC(N) AC(L) -Vo1 +Vo1 No Pin -Vo2 +Vo2 No Pin There is no Pin 1" Note: Unit:mm(inch) Pin section:1.00mm(0.039inch) Pin Length(H): 6.00mm( 0.236inch) Pin tolerances: 0.1mm( 0.004inch) General tolerances: 0.5mm( 0.020inch) " on LH15-10BXX. Trim**:Only For LH20/25-10BXXSeries MODLES WEIGHT WEIGHT (TYP) The copyright and authority for the interpretation of the products are reserved by Mornsun LH05 50g LH10 70g LH15 80g LH20 120g LH25 120g Specifications subject to change without notice. LH** B/4-2008 Page 5 of 5 AC-DC Converter Application Guidelines 1. Foreword The following guidelines should be carefully read prior to converter use. result in the risk of electric shock, damaging the converter, or fire. Improper use may 1.1 Risk of Injury A. To avoid the risk of burns, do not touch the heat sink or the converter ’s case. Do not touch the input terminals or open the case and touch internal components, which cold result in electric shock or burns. C. When the converter is in operation, keep hands and face at a distance to avoid potential injury during improper operation. B. 1.2 Installation Advice Please make sure the input terminals and signal terminals are properly connected in accordance with the stated datasheet requirements. B. To ensure safe operation and meet safety standard requirements, install a slow blow fuse at input of the converter. A. C. Installation and use of AC/DC converters should be handled by a qualified professional. D. AC/DC converters are used in the primary transmission stage of a design and thus, should be installed in compliance with certain safety standards. E. Please ensure that the input and output of the converter are incorporated into the design out of the reach of the end user. The end product manufacturer should also ensure that the converter is protected from being shorted by any service engineer or any metal filings. F. The application circuits and parameters shown are for reference only. All parameters and circuits are to be verified before completing the circuit design. G. These guidelines are subject to change without notice; please check our website for updates. 2. General AC-DC Converter Applications 2.1 Basic Application Circuit In Figure 1, F1 refers to the input fuse. Proper fuse selection should be a safety agency approved, slow blow fuse. Selection of the proper fuse rating is necessary to ensure power converter and system protection (potential failure if the rating is too high) and prevent false fuse blowing (which could happen if the rating is too low). Below is the formula to calculate the proper rating: I = 3 x Vo1 x Io1 / η / Vin(min.) Vo1 = output voltage Io1 = output current; η = the converter’s efficiency; Vin(min) = the minimum input voltage Futher circuit notations: ♦ NTC is a thermistor. ♦ CY and CX are safety capacitors. ♦ C1 is a high frequency ceramic capacitor or polyester capacitor, 0.1μF/50V. ♦ C2 is output filtering high frequency aluminum electrolytic capacitor. Select a 220μF rating if the output current is greater than 5A, or a 100μF rating if the output current is less than 5A. The insulation voltage should be derated to less than 80% of rated value. For dual or triple output converters, the circuit of input side remains the same and the outputs should be considered independently in component selection (see Figure 3). The application circuit shown in Figure 1 is typical application circuit, whereby all MORNSUN products will meet EMI Class B, and Class 3 lightening strike and surge testing (see component datasheets for more details). To comply with more stringent EMC testing, additional filtering should be incorporated. See Figure 2 for a suggested filtering circuit. For multi-output converters, the main output is typically a fully regulated output. If the end application requires critical regulation on the auxiliary output(s), a linear regulator or other regular should be added after the converter. (Note: Some MORNSUN converters have built in linear regulators; please contact our Technical Department for details). 3. AC-DC Converter Safety Related Design Notes 3.1 Marking Requirements Wherever, there are fuses, protective grounds, or switches, clear symbols should be indicated according safety standards. Touchable dangerous high voltage and energy sources should be marked with “Caution!” indications. 3.2 Input Cable Requirements: Input cables of L, N and E should be brown, blue and yellow/green cables, respectively. Ensure that the ground cable (yellow & green cable) of Type I devices (those that rely on basic insulation and protection ground to avoid electric shock) are securely connected to the ground, and the earth resistance is lower than 0.1Ω 3.3 Clearance and Creepage For Type I devices, ensure: ♦ L and N are in front of the fuse. ♦ The clearance distance between the input and the metal case is above 2mm and creepage is above 2.5mm. For Type II devices (those that rely on strengthened insulation or double insulation to avoid electric shock) ensure: ♦ L and N are in front of the fuse ♦ The clearance distance between the input and the metal case is above 2mm and creepage is above 2.5mm. ♦ The clearance between the input and the metal case or SELV is above 4mm, and creepage of that is above 5mm. 3.4 Input energy If the input capacitor is large, a discharge resistor may be added to ensure that, after disconnect, the voltage held between Input L, N, and the protective ground will be discharged to 37% of its maximum value or below. In Figure 2, R1 is the discharge resistor. 4. Heat Dissipation in AC/DC Converter Module Applications Trends toward higher density in AC/DC module designs make heat dissipation an important concern. The effect of heat on the electrolytic capacitor is of particular concern, as the life of such capacitors can be drastically reduced when operated in a constant high temperature environment, leading to a higher potential for failure. Proper handling of heat will increase the life of the converter and surrounding components, thus lowering risk of failures. Some suggestions for handling dissipated heat are summarized, below: (1) Ambient Air Cooling For miniature and high power density converters, free air cooling is recommended, mainly due to cost and space concerns. ♦ Heat dissipates to the ambient air through the converter case or exposed surfaces. Heat may also dissipate to ambient air if there is a gap between the converter and the PCB. ♦ Heat dissipates from the converter case and exposed surfaces to PCB by radiation. ♦ Heat conducts through terminals (pins) to PCB. In such applications, please pay particular attention to: A. Air Flow - Because the heat dissipation is mainly through convection and radiation, the converter needs an environment with good air flow. It may be helpful to design heat dissipation venting holes throughout the end product, near the converter ’s location. For best convection cooling, ensure that air flow is not blocked by large components B. Layout of Heat Generating Components - In most applications, the AC/DC converter is usually not the only heat generating component. It is recommended to keep a good distance between each heat generating component to minimize heat dissipating clusters. C. PCB Design - The PCB, which the power converter is assembled on, is not only a base to mount the converter, but also acts as a heat sink for it, therefore heat dissipation should be considered in PCB layout. We recommend extended the area of the main copper loop and decrease the component density on the PCB to improve the ambient environment. (2) Heat Sinks When free air convection is not sufficient enough, we recommend the use of a heat sink for further cooling. As the converters are filled with heat conductive silicon or epoxy, the heat distribution in converter is even and it radiates from the converter to the air. The efficiency of this convection is dependent on the size of the surface area of the converter. The use of heat sinks is a practical method to add surface area and improve the convection. There are many kinds of heat sinks available in the market. MORNSUN recommends considering the following factors in selecting a heat sink: ♦ The heat sink should be made of a good heat conducting material, such as aluminum and copper. ♦ The larger the surface area, the better the radiation. Therefore, heat sinks usually have a ridged surface or special coatings to make a larger surface area. ♦ Use the longest and thickest possible heat sink for best convection. Heat sinks are best attached to the converter’s surface, where the difference in temperature between the surface and the ambient is largest. The use of heat conductive material between the heat sink and the converter ’s surface to make a better contact and to improve heat conductance is suggested. To avoid case distortion, please do not affix the heat sink too firmly to the converter case. (3) Forced Air Cooling In some systems, where a heat sink does not effectively reduce the ambient temperature, a fan is used to improve the heat radiation. Fans can lower the surface temperature of the converter, but large fans also occupy extra space in the system. It is important to select a suitable fan size, where the speed of the fan will determines how effective it is. The faster the speed, the better the effect on reducing radiated heat. As high speed will also cause increased noise, there is a need to balance the choice between the how effective the fan is against how much audible noise it generates. A long, rectangular shaped AC/DC converter should use a horizontal fan, and channeled heat sinks should use vertical fans, in order to encourage air flow through the channels. 5. Input Under Voltage Impact 5.1 Block Diagram of AC/DC Converter 5.2 Impact to Converter Reliability The input voltage range of MORNSUN’s AC/DC converters is 85~264VAC or 120~370VDC. When the converter is operated within the rated input voltage range, the output current can be used up to the maximum rated specification. The total output power is Io x Vo. If the converter is operated with an input voltage that is under the rated voltage, offering the same output power of I o x Vo , causes the current (Is) at the transistor (S) to be increased. Long term operation under this condition will damage the transistor (S). 5.3 Input Voltage vs Load Capability (LD03-00B24) Output voltage(V) 30 25 85VAC 20 80VAC 75VAC 15 70VAC 10 65VAC 5 60VAC Load(%) 0 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 110% 120% 130% 140% Load 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 110% 120% 130% 140% 85VAC 23.85 23.82 23.79 23.77 23.74 23.71 23.68 23.65 23.61 23.58 23.57 23.19 19.2 14.7 11 80VAC 23.83 23.82 23.82 23.83 23.82 23.82 23.81 23.81 23.81 23.8 21 18.5 15 13 10.5 75VAC 23.83 23.83 23.83 23.83 23.82 23.82 23.82 23.81 23.77 20.29 16.65 14.02 10.98 9.39 7.04 70VAC 23.83 23.83 23.83 23.83 23.82 23.82 23.81 23.79 19.96 16.44 13.32 11.14 8.79 65VAC 23.83 23.83 23.83 23.83 23.82 23.82 23.82 23.8 19.6 15.67 12.46 9.57 7.65 60VAC 23.83 23.83 23.83 23.83 23.82 23.51 17.86 14.13 10.52 8.28 0