Switching Power

DR-120-24 1.Low price and high reliability 2.105íµ output capacitor 3.AC input power suitable for the world 4.High efficiency and low operation temperature 5.Soft-start current can reduce the AC input impact effectively 6.With short-circuit and overload protection 7.Compact size, light weight 8.100% full-load burning test 9.Installed with EMI filter, minimum wave Model Specification DR-120-12 DR-120-24 DR-120-48 DC output voltage 12V 24V 48V Output voltage error (Note2) 2% 1% Rated output current 10A 5A 2.5A Output current rage 0-10A 0-5A 0-2.5A Wave and noise(Note3) 80mVp-p 80mVp-p 100mVp-p Inlet stability(Note4) í+0.5% í+0.5% í+0.5% Load stability (Note5) í+1% í+1% í+1% DC output power 120W 120W 120W Efficiency 80% 84% 85% Adjustable range for DC voltage 10.8-13.2V 21.6-26.4V 43.2-52.8V AC input voltage range 88í½132VAC/176-264 47í½63HZ;248í½370VDC Input current 3.3A/115V 2A/230V AC impulse current Cold-start current 30A/115V 60A/230V Leakage current

We are specialized in producing all kinds of switching power supplies, chargers, adapters, LED power supplies, etc. Adopts fully automated assembly line operation and produces 3 million power adapters of various types every month, with SMT, AI plug-in line, etc. on-line automatic aging testing equipment, automatic high and low temperature environmental testing equipment, ROHS, reach environmental testing equipment, EMI, EMC, EMS and other advanced testing equipment at home and abroad, the product quality has an absolute cost performance advantage in the same industry. We adhere to the concept of high standard, refinement and zero defect, aims at manufacturing exceeding customer requirements and mutual benefit and win-win results, and operates in strict accordance with ISO9001:2008 procedures and ERP / PDM / CRM system management modes. The product defect rate is less than 100ppm.

1] pc material white color heat resistant front plates, silver alloy material, cooper parts inside, screws with copper cover 2] round corner, soft edge both top and bottom, and with cure rocker 3] fixing screw and screw caps supplied with every product 4] products have got bs ce certificates. 5] nice and elegant design, welcomed widely in africa, european, middle east markets. Pp bag, 10 pcs per inner box, 120 pcs per carton

DRP-240-12 1.Low price and high reliability 2.105íµ output capacitor 3.AC input power suitable for the world 4.High efficiency and low operation temperature 5.Soft-start current can reduce the AC input impact effectively 6.With short-circuit and overload protection 7.Compact size, light weight 8.100% full-load burning test 9.Installed with EMI filter, minimum wave Model Specification DR-240-24 DR-240-48 DC output voltage 24V 48V Output voltage error (Note2) % 1% Rated output current 10A 5A Output current rage 0-10A 0-5A Wave and noise(Note3) 80mVp-p 150mVp-p Inlet stability(Note4) í+0.5% í+0.5% Load stability(Note5) í+1% í+1% DC output power 240W 240W Efficiency 84% 85% Adjustable range for DC voltage 21.6-26.4V 43.2-52.8V AC input voltage range 88í½264VAC 47í½63HZ;120í½370VDC Input current 3.5A/115V 1.8A/230V AC impulse current Cold-start current 30A/115V 50A/230V Leakage current

DR-75 Series 1.Low price and high reliability 2.105íµ output capacitor 3.AC input power suitable for the world 4.High efficiency and low operation temperature 5.Soft-start current can reduce the AC input impact effectively 6.With short-circuit and overload protection 7.Compact size, light weight 8.100% full-load burning test 9.Installed with EMI filter, minimum wave Model Specification DR-75-12 DR-75-24 DR-75-48 DC output voltage 5V 12V 15V Output voltage error (Note2) í+2% í+1% í+1% Rated output current 6.3A 3.2A 1.6A Output current rage 0-6.3A 0-3.2A 0-1.6A Wave and noise(Note3) 100mVp-p 150mVp-p 240mVp-p Inlet stability(Note4) í+0.5% í+0.5% í+0.5% Load stability(Note5) í+1% í+1% í+1% DC output power 75.6W 76.8W 76.8W Efficiency 76% 80% 81% Adjustable range for DC voltage 10.8-13.2V 21.6-26.4V 43.2-52.8V AC input voltage range 85í½264VAC/47í½63HZ;120í½370VDC Input current 1.8A/115V 0.90A/230V AC impulse current Cold-start current 30A/115V 60A/230V Leakage current

Wanptek laboratory DC power supply adjustable regulated switching power supply variable bench source 30V 10A voltage converter There are included 8 packages: Three-digit display 0.1 V/0.01 A 1.NPS306W DC power supply with power display 30V6A 2.NPS3010W DC power supply with power display 30V10A 3.NPS605W DC power supply with power display 60V5A 4.NPS1203W DC power supply with power display 120V3A Four-digit display 0.01 V/0.001 A 5.NPS306W DC power supply with power display 30V6A 6.NPS3010W DC power supply with power display 30V10A 7.NPS605W DC power supply with power display 60V5A 8.NPS1203W DC power supply with power display 120V3A Specifications: NPS-W series products include 4 models, namely NPS306W, NPS3010W, NPS605W, and NPS1203W. The body colors are available in black and off-white. This model is a miniature switching DC power supply. The output voltage and current can be controlled and adjusted by variable resistors respectively, so it provides more convenience and accuracy in the adjustment of voltage and current. The panel also provides high-precision three-window digital tube display of voltage, current and power, so that users can intuitively see the current use status and various parameters of the machine INTRODUCTION: The series of switching power supplies for measuring instrument have ruled out the inconvenience of bigvolume and heavyweight of a traditional power supply possess.Four adjustment buttons,The output voltage and current respectively is controlled by two variable resistors with coarse and fine regulation for morehandy and precise adjustment. 1.Have complete operating protection function.over temperature protection,overload protection,short circuit protection. 2.Small size, low ripple,light weight and high power density,Highly efficient. 3.Voltage stabilization, current limiting, simple operation. 4.Constant pressure and constant current switch automatically. 5.Three LED display of voltage, current and power, high precision. 6.Temperature controlled fan heat dissipation, low noise, long life. 7.Four potentiometer more precise adjustment. 8.Dual voltage input and convenient choice. 9.Output Voltage ranges from 0 to rating voltage with continuous adjustment . 10.Output current ranges from 0 to rating current with continuous adjustment 11.AC 110v and 220vcan work, rest assured to choose. Features: 1. Production line test. 2. Mobile phonemaintenance, computermaintenance, electrical appliance maintenance,Car DVD, car audio. 3. Product aging, electroplating,such as resistors, capacitors, relays, DC motors, LEDs, etc. 4. Charge the battery. 5. Laboratory, scientific research teaching,factory, maintenance power supply.school laboratories scientific research and production line use 6. All other occasions requiring DC power supply. Packages: 1x DC power supply 1x power cord (EU,US,UK,AU) 1x Test line 1x Instructions

Technical parameter: TUV, CE, EN61058 FA2-4/1BEK, FA2-4/1BEK-1, FA2-4/1BE 4, 3A 250V~5E4 CQC, GB15092 FA2-4/1BEK, FA2-4/1BEK-1, FA2-4/1BE 4, 3A 250V~5E4 Main characteristics: Single-pole NO speed regulation control With close locking With forward & reversal rotation device With speed adjustable knob Optional output waveform:half wave or full wave. With dustproof function Single-speed and double-speed are optional Mechanical life:more than 1E5 times. Cartons.

Input: 100-240VAC, 50-60Hz Output:from 2W to 48W. To be confirm according to customer's requirements.

Input voltage/frequency:100~240vac 50/60hz Onput voltage range:3.3v~32v Max.Output power:2.5w-10w Ripple wave:0.4% Efficiency:²85% Insulation:3kw/5m Output protection:over voltage protection, over current protection Short circuit protection, over hot protection Working temperature range:-10~+40 Storage temperature range:-40~+70 Overall dimension:59ß25ß42mm Electromagnetism compatibility or emc:en55013en55022 classben6100 Security approval:ulcecccgssaapseek Accord:en61558en60335en60065en60950en61010gb4943ul1310ul60950