AN4800

Main Specifications Model Output Voltage Range（V） Output Current Range（A） Ripple(p-p) （Rated Load, Width Limited20MHz） EPS4875-3U 48±0.25V 0—75 200mV Environmental Conditions No. Items Technical Specifications Unit Remarks 1 Operating Temperature -20—+55 ℃ Full load 2 Storage Temperature -40—+70 Powerld enterprises is specialized in switching power supply since 1991, obtained ISO9001 certificate in 2002, ISO14001 certificate in 2006.As a professional switching power supply manufacturer,Powerld can supply a broad range of power supply,we can not only supply our customers with high quality products,but also our best service and fast delivery time.

Main Specifications Model Output Voltage Range（V） Output Current Range（A） Ripple(p-p) （Rated Load, Width Limited20MHz） EPS4860-1U 53.5±0.25V 0—60 200mV Environmental Conditions No. Items Technical Specifications Unit Remarks 1 Operating Temperature -20—+55 ℃ Full load 2 Storage Temperature -40—+70 ℃ 3 Relative Humidity 5—95 % No condensation 4 Altitude 0-5000 m derate1℃with every 200 meters’ rising at 2000-5000m 5 Cooling Forced cooling,Draw air from the front and exhausts heat from the behind and this module has temperature-sensing timing function. Electrical Characteristics No. Item Technical Requirement Unit Remark 1、Input Characteristics 1.1 Rated input voltage 200—240 Vac Max AC input voltage 310VAC(static state),no damage to the unit for long time AC Input voltage range 90—286 1.2 Frequency 45—65(typical 50/60) Hz 1.3 Power factor ≥0.99 Rated input, rated load 1.4 Power transformation point 160-175 Vac The details refer to power transform characteristic curve diagram 1.5 Max input current ≤30 A Low voltage full load 1.6 Inrush current ≤30 A 220Vac 2、Output Characteristics 2.1 Rated output voltage 53.5±0.25 Vdc Input220Vac 2.2 Output power 3210 W 175—286Vac input 1605 W 90—174Vac input 2.3 Efficiency ≥90 % 220Vac/rated load current 2.4 Temperature coefficient ≤±0.02 %/℃ 2.5 Ripple and noise ≤200 mVp-p Oscillograph band width is 20MHz.Parallel 10u+104 Capacitor with probe 2.6 Starting up output delay ≤8 S 0VDCfrom rated input voltage to42VDC 2.7 Turn on/off overshoot amplitude ≤±5 % 2.8 Dynamic response Overshoot range △V：≤±5 % Load change at 25%—50%—25% or 50%—75%—50%, jumping rate is0.1A/us; and the jumping period is 4ms; the two half periods are the same Recovery time  △t:≤200 µS 2.9 Combined regulation ≤±1% 2.10 Current sharing imbalance ≤±5 % At the range of 50～100％load 2.11 The output rise time 500 ms Rated input, rated load 3、Protection Characteristics 3.1 Input under voltage protection point ≤85 Vac Can auto recover, 3.2 Input under voltage recovery point ≤88 Vac The return difference≥5V 3.3 Input over voltage protection ≥312 Vac Can auto recover Output Current0A（Test by AC SOURCE+ booster） 3.4 Input over voltage recovery point ≥302 Vac The return difference≥5V 3.5 Input over current protection              － － The AC input L and N wire have fuse 3.6 Output over voltage protection point 58.5—60.5 Vdc Constant voltage 3.7 Output current limit protection point          63≤I≤75 A Can auto recover 3.8 Short circuit protection Endure long time short circuit without damage and auto recover. The module will hiccup 5 minutes before it locked itself. 3.9 Over temperature protection Auto-recoverable when temperature is less than65℃ Powerld enterprises is specialized in switching power supply since 1991, obtained ISO9001 certificate in 2002, ISO14001 certificate in 2006.As a professional switching power supply manufacturer,Powerld can supply a broad range of power supply,we can not only supply our customers with high quality products,but also our best service and fast delivery time.

The power supply for the system,with the following featuresand functions: 1、Input range 90-286Vac, 53.5Vdc output, PFC, Self contains MCU. 2、The parameter can be controlled by the supervisory monitoring unit through RS485. 3、It features input over/under voltage protection, output over current protection, output overvoltage protection, output short circuit protection, N+1 redundancy and current sharing. 4、It is in compliant with TUV . 1.3 Main specifications Model OutputVoltage（Vdc） Output Current Range（A） Output Voltage Range（Vdc） Ripple(p-p) （Rated Load, Width Limited20MHz） EPA-A30H 53.5 0—30 42—58 200mV 2. Model definitions 2.1 Model comparison External model Internalmodels EPA-A30H EPA-A30H 3. PIN definition： PIN  Signal Remark A1、A2、B1、B2 L AC input A4、A5、B4、B5 N AC input A8 to A11 B8 to B11 PE Protection ground A13 to A21 48V+ DC+ A22 Pre-Charge B13 to B22 48V- DC- A23 NC A24 NC B23 NC B24 NC B25 SHARE+ Module current share A25 NC A26 PS-enable Before powermust beshorted to GND，make sure themoduleis enabled B26 PS-present A27 GND B27 ADDR0 Address line A28 ADDR1 B28 ADDR2 A29 5V+ RS485 power+ A30 5VGND RS485 power- B29 RS485+ Communication wire B30 RS485- Communication wire 4. Environmental Conditions  4.1 Working conditions No. Items Technical Specifications Unit Remarks 1 Operating Temperature -33—+65 ℃ -40℃full load start up，+55~+65℃derating 20% in linearity. 2 Relative Humidity 5—90 % No condensation 3 Altitude 0-5000 m derate1℃with every 200 meters’ rising at 2000-5000m 4 Cooling Forced cooling,Draw air from the front and exhausts heat from the behind and this module has temperature-sensing timing function. 4.2 Storage Conditions No. Items Technical Specifications Unit Remarks 2 Storage Temperature -40—+70 ℃ 3 Relative Humidity 5—95 % No condensation 4 Altitude 0-5000 m derate1℃with every 200 meters’ rising at 2000-5000m 4.3.1Input Characteristics No. Item Technical Requirement Unit Remark 1 Rated input voltage 200—240 Vac Max AC input voltage 310VAC(static state),no damage to the unit for long time AC Input voltage range 90—290 2 Frequency 45—65(typical 50/60) Hz 3 PFC ≥0.99 Rated input, rated load 4 Power transformation point 170-174 Vac The details refer to power transform characteristic curve diagram 5 Max input current 15 A Low voltage full load 6 Inrush current ≤30 A 264Vac 4.3.2Output Characteristics No. Item Technical Requirement Unit Remark 1 Output voltage range adjustable 42—58 Vdc Operate through the monitoring unit (testing condition：empty load) 2 Rated output voltage 53.5±0.5 Vdc Input220Vac 3 Output power 1605 W 154—286Vacinput 802 W 90—154Vac input 4 Efficiency ≥94%  220Vac/rated load current ≥88% 110Vac/rated load current 5 Temperature coefficient ≤±0.02 %/℃ 6 Ripple and noise ≤200 mVp-p Oscillograph band width is 20MHz.Parallel 10u+104 Capacitor with probe 7 Starting up output delay 3—8 S 0VDCfrom rated input voltage to42VDC 8 Turn on/off overshoot amplitude ≤±5 % 9 Dynamic response Overshoot range △V：≤±5 % Load change at 25%—50%—25% or 50%—75%—50%, jumping rate is0.1A/us; and the jumping period is 4ms; the two half periods are the same Recovery time  △t:≤200 µS 10 Combined regulation ≤±1% 11 Current sharing imbalance ≤±5% % At the range of 50～100％load 4.3.3 Protection Characteristics No. Item Technical Requirement Unit Remark 1 Input under voltage protection point ≤85 Vac Can auto recover, 2 Input under voltage recovery point ≤88 Vac The return difference≥5V 3 Input over voltage protection ≥295 Vac Can auto recover Output Current0A（Test by AC SOURCE+ booster） 4 Input over voltage recovery point ≥286 Vac The return difference≥5V 5 Input over current protection              － － The AC input L and N wire have fuse 6 Output over voltage protection point 58.5—60.5 Vdc Constant voltage 7 Output current limit protection point          31≤I≤34 A Can auto recover 8 Short circuit protection Endure long time short circuit without damage and auto recover. The module will hiccup 5 minutes before it locked itself. 9 Over temperature protection Auto-recoverable when temperature is less than65℃ 4.4 Safety requirements 4.4.1Safety requirements No. Item Criterions Remark 1 Dialectical strength Input-output 4242Vdc/10mA/ 1min No flyover, no breakdown. Input-ground 2121Vdc/10mA/ 1min Output-ground 700Vdc/10mA/ 1min 2 Isolation resistance Input-output ≥10MΩ@500Vdc Under normal air pressure，humidity 90%， Input-ground ≥10MΩ@500Vdc Output-ground ≥10MΩ@500Vdc 3 Touch current (Input-ground) ≤3.5mA 264Vac/60Hz 4 Safety approval In compliant with TUV EN60950-1 4.4.2EMC characteristics No. Item Criterions Remark 1 EMC CE CLASS B       EN55022 RE CLASS B  EN55022 EFT LEVEL 3 B IEC61000-4-4 SURGE LEVEL 4 B (difference mode2KV, common mode 4KV) IEC61000-4-5 DIP Drop to 70％UT，duration 100ms，at angle of 0°,45°,90°,135°,180°,225°,2...

l   AC input: 90 ~ 264Vac l   Built-in active PFC function, PF>0.95 l  High efficiency, long life and high reliability l   Output protections: OCP/SCP /OTP l   Wide operating ambient temperature (-40℃~65℃) l   Operating altitude up to 3000m l   100% full load burn-in test l   Conformal coating l   No fan suitable for quiet environment l   3 years warranty MODEL VAT-UP300S-5-60L-A VAT-UP300S-4.6-60L-A OUTPUT DC Output 5V 4.6V Rated Current 60A 60A CurrentRange    Note 1 0~60A 0~60A Peak load 70A, last 50mS at 220Vac Ripple and Noise 25~65℃ ≤150mV 0~25℃ ≤200mV Voltage Adj. Range 3.3~5.10V Voltage Accuracy ±2.0% Line Regulation ±0.5% Load Regulation ±2.0% Set-up Time ≤2.0S (220Vac input, Full load) Hold up Time ≥5mS(220Vac ,80% load) Temperature Coefficient ±0.03%/℃ Overshoot <5% INPUT VoltageRange 90Vac~264Vac FrequencyRange 47Hz~63Hz Efficiency ( Typical) 90% 90% AC Current (max.) <5A Inrush Current (Typical) <60A@220Vac     Cold start Power factor ＞0.95(220Vac input ,full load) PROTECTION Over Power 325W~450W, Hiccup mode, auto recovery Over Current 65A~90A, Hiccup mode, auto recovery Shorted Circuit Long-term mode, auto recovery Over Temperature 115℃+5℃(detect on L4/C1);shut down, auto recovery after the temperature goes down ENVIRONMENT Operating amb. Temp. & Hum. -40℃~65℃; 20%~90%RH No condensing  (refer to the derating curve) Storage Temp. & Hum. -40℃~85℃; 10%~95%RH No condensing SAFETY &EMC Note 3 Safety Standards UL60950-1 2nd Ed; IEC 60950-1:2005(2nd Ed) ;EN60950-1:2006 Withstand Voltage Primary-Secondary:3.0KVac/10mA .Primary-PG:1.5KVac/10mA. Secondary-PG:0.5KVDC/10mA. Leakage Current Input—output: ≤0.25mA    Input—PG: ≤3.5mA （264Vac input, 63Hz） Isolation Resistance 10Mohms EMI Conduction&Radiation Compliance toEN55022, EN55024, FCC PART 15  Class B Harmonic Current Compliance toEN61000-3-2 Class D EMSImmunity Compliance toEN61000-4-2,3,4,5,6,8,11; OTHERS MTBF (MIL-HDBK-217F) More than 200,000Hrs(25℃, Full load) Dimension (L*W*H) 208*60*30mm Packing 32pcs/CTN Cooling method Free air flow(PSU fixed to aluminum heat-sink of 400mm*400mm*2mm) NOTE 1.    All parameters NOT specially mentioned are measured at rated input, rated load and25℃of ambient temperature. 2.    Measured at 20MHz of bandwidth by using a12”twisted pair-wire terminated with a 0.1 uF & 100uF parallel capacitor. 3. The SPS is considered a component which will be installed into final equipment. We cannot guarantee that the final equipment will meet EMC directives, Final product manufactures must be re-confirm that their product meets EMC directives. We provide high-quality LED power supplies for indoor and outdoor, and a variety of specifications and models of LED power supplies are optional, suitable for specific lighting applications in multiple fields.

l  AC input: 90VAC ~ 264VAC l  Built-in Active PFC, PF>0.95  l  High efficiency, long life and high reliability l  Output protections: OLP/SCP/OTP l  Wide operating ambient temperature  (-40℃~80℃) l  No fan suitable for quiet environment l  100% full load burn-in test l  1+1 and redundancy, current sharing function l  Conformal coating l  3 years warranty MODEL VAT-UP400S-5-60L-P OUTPUT DC Output 5V Output Pre set voltage 5.0-5.10V (220Vac input, load 0A) Rated Current 80A  ( PSU fixed on heat sink of square > 400*400*2mm aluminum plate) CurrentRange    Note 1 0~80A Ripple and Noise 25~80℃ ≤150mV 0-25C ≤200mV Voltage Adj. Range 4.15~5.10V Voltage Accuracy ±2.0% Line Regulation ±0.5% Load Regulation ±2.0% Set-up Time ≤2.5S (110VAC input, Full load) Hold up Time ≥8mS(220Vac input, 80% load) Temperature Coefficient ±0.03%/℃ Current sharing unbalance <10% (Current sharing bus voltage is 2.9-4V, single PS at 80A load) ) Overshoot and Undershoot <5% INPUT VoltageRange 90Vac~264Vac FrequencyRange 47Hz~63Hz Efficiency ( Typical) 88%(220Vac input ,full load) AC Current (max.) <5A Inrush Current (Typical) <80A@220Vac     Cold start Power factor ＞0.93(220Vac input ,full load);  >0.95/(110Vac input ,full load) PROTECTION Over Power 425W~550W, Hiccup, auto recovery Over Current 85A~110A, Hiccup, auto recovery Shorted Circuit Long-term mode, auto recovery Over Temperature 105℃+5℃(detect on Q1/D1 batten);shut down, auto recovery after the temperature goes down ENVIRONMENT Operating amb. Temp. & Hum. -40℃~80℃; 20%~90%RH No condensing  (refer to the derating curve) Storage Temp. & Hum. -40℃~85℃; 10%~95%RH No condensing SAFETY &EMC Note 3 Safety Standards UL60950-1 2nd Ed; IEC 60950-1:2005(2nd Ed) ;EN60950-1:2006 Withstand Voltage Primary-Secondary:3.0KVac/10mA .Primary-PG:1.5KVac/10mA. Secondary-PG:0.5KVDC/10mA. Leakage Current Input—output: ≤0.25mA    Input—PG: ≤3.5mA （264Vac input, 63Hz） Isolation Resistance 10Mohms EMI Conduction & Radiation Compliance to EN55022, EN55024, FCC PART 15  CLASS B Harmonic Current Compliance to EN61000-3-2 CLASS D EMSImmunity Compliance to EN61000-4-2,3,4,5,6,8,11; OTHERS MTBF (MIL-HDBK-217F) More than 200,000Hrs (25℃, Full load) Dimension (L*W*H) 250*60*30mm Packing TBD Cooling method Free air convection PG SIGNAL Power indicator terminal voltage 1.       Power supply is normal, the signal voltage: 3.0V ~ 3.5V (current 0~1mA) 2.       Power supply is abnormal, the signal voltage: 0V ~ 0.7V, (pull-up resistor is greater than 10kΩ) 3.       Control card to detect POWER GOOD signal port, in order to prevent interference misoperation, Recommended MCU or FPGA detection port to add the 0.01uF decoupling capacitor. NOTE 1.    All parameters NOT specially mentioned are measured at rated input, rated load and25℃of ambient temperature. 2.    Measured at 20MHz of bandwidth by using a12”twisted pair-wire terminated with a 0.1 uF & 100uF parallel capacitor. 3. he SPS is considered a component which will be installed into final equipment. We cannot guarantee that the final equipment will meet EMC directives, Final product manufactures must be re-confirm that their product meets EMC directives.

Ø  Universal AC input range (90~264Vac) Ø  Built-in Active PFC function, PF>0.95 Ø  Miniature size, high power density, high efficiency, long life and high reliability Ø  Withstand 300VA surge input for 5 secs. Ø  Output protections: OLP/SCP/OPP Ø  Wide operating ambient temp (-20℃~70℃) Ø  Operating altitude up to5000M Ø  100% full load burn-in test Ø  Easy assembling from top side Ø  PCB soldering side with conformal coating Ø  Suitable for critical applications Ø 3 years warranty       SPECIFICATION MODEL PWF-200L-12II PWF-200L-24II PWF-200L-48II OUTPUT DC Output 12V 24V 48V Rated Current 16.7A 8.4 A 4.2A CurrentRange    Note 1 0~16.7A 0~8.4A 0~4.2A Ripple and Noise  Note 2 0~65℃ ≤150mV ≤200mV ≤150mV -20~0℃ ≤200mV ≤200mV ≤150mV Voltage ADJ. Range 10~15.5V 20~27.2V 42~53V Voltage Accuracy ±2.0% ±1.0% ±1.0% Line Regulation ±0.5% ±0.5% ±0.5% Load Regulation ±2.0% ±1.0% ±1.0% Set-up Time ≤2S (230VAC input, Full load)& ≤4S (115VAC input, Full load) Hold up Time ≥16mS（115 / 230VAC IN AT FULL LOAD） Temperature Coefficient ±0.03%/℃ Overshoot and Undershoot <5.0% INPUT VoltageRange   90Vac~264Vac FrequencyRange 47Hz~63Hz Power factor (typical) PF＞0.98@115Vac, PF＞0.95@230Vac Efficiency (Typical)230Vac input ≥87% ≥88% ≥88.5% AC Current (max.) ＜3 A Inrush Current (Typical) ＜30@115Vac,<50A@230Vac     Cold start Leakage Current Input—output: ≤0.25mA   Input—PG: ≤3.5mA PROTECTION Over Load 105%~150% of rated output current, hiccup mode, auto recovery Over power 105%~150% of rated output current, hiccup mode, auto recovery Short Circuit Long-term mode, auto recovery ENVIRONMENT Operating amb. Temp. & Hum. -20℃~65℃; 20%~90%RH No condensing (refer to the derating curve) Storage Temp. & Hum. -40℃~85℃; 10%~95%RH No condensing SAFETY &EMC Note 3 Safety Standards UL60950-1 2ndEd; IEC 60950-1:2005(2ndEd) ;EN60950-1:2006 Withstand Voltage Primary-Secondary:3.0KVac;≤10mA .Primary-PG:1.5KVac;≤10mA. Secondary-PG:0.5KVDC;≤10mA. Isolation Resistance 100Mohms EMSEmission Compliance to EN55022, EN55024, FCC PART 15 CLASS B Harmonic Current Compliance to EN61000-3-2, Class D EMC Immunity Compliance to EN61000-4-2,3,4,5,6,8,11; heavy industry level OTHERS MTBF (MIL-HDBK-217F) More than 200,000Hrs (25℃, Full load) Dimension (L*W*H) 199×99×38mm Packing 20PCS/CTN, 16KGS, 0.04CBM Cooling method Cooling by free air convection NOTE 1.    All parameters NOT specially mentioned are measured at rated input, rated load and25℃of ambient temperature. 2.    Measured at 20MHz of bandwidth by using a12”twisted pair-wire terminated with a 0.1 uF & 10uF parallel capacitor. 3.    The power supply is considered as a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies” on https://www.powerld.com Powerld enterprises is specialized in switching power supply since 1991, obtained ISO9001 certificate in 2002, ISO14001 certificate in 2006.As a professional switching power supply manufacturer,Powerld can supply a broad range of power supply,we can not only supply our customers with high quality products,but also our best service and fast delivery time.

Ø  No Load power consumption≤0.3W Ø  Universal AC input range (90~264Vac) Ø  Withstand 300Vac surge input for 5 sec. Ø  High efficiency, long life and high reliability Ø  Efficiency up to 90% Ø  Output protections: OCP/OVP/OPP/SCP Ø  Wide operating ambient temp (-30℃~70℃) Ø  Operating altitude up to 5000m Ø  All using105℃long life electrolytic capacitors. Ø  100% full load burn-in test Ø  3 years warranty      MODEL LPD-50-S5 LPD-50-S12 LPD-50-S15 LPD-50-S24 LPD-50-S36 LPD-50-S48 OUTPUT DC Output 5V 12V 15V 24V 36V 48V Rated Current 10A 4.2A 3.4A 2.2 1.45A 1.1A Current Range      0~10A 0~4.2A 0~3.4A 0~2.2A 0~1.45A 0~1.1A Rated Power 50W 50.4W 51W 52.8W 52.2W 52.8W Ripple and Noise   note2 0~70℃ 80mV 120mV 120mV 200mV 200mV 200mV -30~0℃ 120mV 300mV 360mV 360mV 360mV 500mV Voltage ADJ.  Range 4.5~5.5V 10.8~13.2V 13.5~16.5V 21.6~26.4V 32.4~39.6V 43.2~52.8V Voltage Accuracy ±3.0% Line Regulation ±0.5% Load Regulation ±1.0% Set-up Time ≤1S (230Vac input, Full load) Hold up Time ≥30mS(230Vac input, Full load) Temperature Coefficient ±0.03%/℃ Overshoot <5.0% INPUT Voltage Range   90Vac~264Vac Frequency Range 47Hz~63Hz Efficiency ( Typical) 83% 86% 85% 88% 89% 90% AC Current (max.) <1.0A @ 115Vac Inrush Current (Typical) 60A@230Vac      Cold start Leakage Current Input—output:<0.25mA     Input—PG:<3.5mA PROTECTION Over Current 11~18A 4.62~7.5A 3.74~6A 2.42~3.75A 1.6~2.5A 1.21~1.875A Protection type: hiccup mode, auto recovery Over power 55~90W 55.5~90W 56.1~90W 58~90W 57.4~90W 58~90W Protection type: hiccup mode, auto recovery Over Voltage 5.75~6.9V 13.8~16.2V 18.75~21.75V 28.8~33.6V 41.4~48.6V 55.2~64.8V Protection type: hiccup mode, auto recovery Short Circuit Long-term mode, auto recovery ENVIRONMENT Amb. Temp. & Hum. -30℃~70℃;  20%~90%RH  No condensing (refer to the derating curve) Storage Temp. & Hum. -40℃~85℃;  10%~95%RH  No condensing SAFETY &EMC Note 3 Safety Standards GB4943/IEC62368  EN60335-1, EN61558-1/-2-16,CCC GB4943 Withstand Voltage Primary-Secondary:3.0KVac/10mA .Primary-PG:1.5KVac/10mA. Secondary-PG:0.5KVDC/10mA. Isolation Resistance 100M ohms EMC Emission Compliance to EN55032 Class B(Note 3) EMC Immunity Compliance to EN61000-4-2, 3, 4, 5, 6, 11; OTHERS MTBF (MIL-HDBK-217F) More than 200,000Hrs (25℃, Full load) Dimension  (L*W*H) 99*82*30mm Packing 36pcs/CTN Cooling method Cooling by free air convection NOTE 1. All parameters NOT specially mentioned are measured at rated input, rated load and25℃of ambient temperature. 2. Measured at 20MHz of bandwidth by using a12”twisted pair-wire terminated with a 0.1 uF & 10uF parallel capacitor. 3. Power supply is installed on a baseplate of 360*360*1mm for EMC test.The power supply is considered as a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies” on http://www.powerld.com.cn.