Power Supplies

7 products


  • Last stock! PeakTech 6227 DC Switching Power Supply (0-60 V, 0-6 A) with colour LCD & 2x USB

    PeakTech PeakTech 6227 DC Switching Power Supply (0-60 V, 0-6 A) with colour LCD & 2x USB

    1 in stock

    This laboratory power supply offers a controllable 0...60 V or 0...6 A DC main output with a maximum continuous power of 150 W. For developers, this laboratory power supply offers two switchable USB outputs with their own LCD display with voltage and current values.If you use a load up to 2.5 A, you can set the output voltage up to 60 V. If you want to use a higher current up to 6 A, set the load to a maximum of 25 V. Of course, all stages are also adjustable in between, e.g. 30 V/5 A, 40 V/3.7 A or 50 V/3 A.The current and voltage setting also can be done when the output is switched off. By pressing the knob for current or voltage, the setting resolution can be fine/coarse switched from 1 mA to 100 mA or 10 mV to 1 V.Due to the high range of functions and the simple operation with the best price-performance ratio, this laboratory power supply is ideal for the education, hobby, development and service sector. Blue LCD display showing the output voltage and current values Green LCD display showing the USB output voltage and current values 150 W constant output power Adjustable voltage range: 0~60 V at 0~2.5 A and 0~25 V at 2.5~6 A Voltage and current pre-selection with switchable output C.C. (Constant Current) and C.V. (Constant Voltage) mode with connected load Protection against short circuit, overload and overtemperature Accessories: Power cable, Connection Leads and Manual Output Voltage 0 ~ 60 V DC (@2,5 A) Output Current 0 ~ 6 A DC (@ 25 V) Output Power 150 W Display Resolution (V) 10 mV Display Resolution (A) 1 mA Setting Resolution (V) 10 mV / 1 V switchable Setting Resolution (A) 1 mA / 100 mA switchable Ripple & noise ≤ 5 mV RMS; ≤ 20 mA RMS Load regulation ≤ 0.05% + 5 mV, ≤ 0.5% + 5 mA Line regulation ≤ 0.1% + 3 mV, ≤ 0.2% + 3 mA Display accuracy +/- 0,5% + 5 dgt. Protection Overload, overtemperature, short circuit Operating voltage 115 / 240 V AC; 50/60 Hz Dimensions (WxHxD) 80 x 160 x 260 mm Weight 1.6 kg

    1 in stock

    € 129,95

    Members € 116,96

  • PeakTech 6225 A DC Power Supply (30 V, 5 A)

    PeakTech PeakTech 6225 A DC Power Supply (30 V, 5 A)

    This switching mode power supply is ideal of its very handy shape and low weight for applications in the development and education area. The high visibility of the display, the easy operation and low weight, as well as the slim design are excellent conditions for use in education and service area. Blue LED display to show the output voltage – and current values High effiency >85% Low ripple & noise Protection against short circuit, overload and over-temperature Adjustable voltage range: 0 ~ 30 V Safety: EN 61010-1 Accessories: Power cable and manual Technical Specifications Output voltage (fixed) 0 ~ 30 V DC Output current 0 ~ 5 A DC Ripple & noise ≤ 3 mV RMS; ; ≤ 3 mA RMS Load regulation ≤ 0.01% + 5 mV Line regulation ≤ 0.01% + 1 mV Display accuracy +/- 0,1% + 2 dgt. Protection Overload, overtemperature, short circuit protections by constant current circuitry and output overvoltage Operating voltage 110 ~ 240 V AC; 50/60 Hz Dimensions (WxHxD) 78 x 160 x 255 mm Weight 2.6 kg

    € 89,95

    Members € 80,96

  • PeakTech 2240 AC Power Source (230 V, 500 W)

    PeakTech PeakTech 2240 AC Power Source (230 V, 500 W)

    Under consideration of the high safety requirements in the service centers, schools and industry, it is absolutely necessary to use an AC isolation transformer. This AC power source is provided with a galvanic isolation between primary and secondary voltage for measuring and servicing of open instruments granting a high safety standard. Accessories: power cable, fuse and manual Input voltage 230 V AC ~ 50/60 Hz Output voltage 230 V AC ~ 50/60 Hz Output power / continous current 500 W / 2.5 A Protection class I (case connected to PE) Dimensions (WxHxD) 160 x 125 x 235 mm Weight 7.5 kg

    € 249,00

    Members € 224,10

  • PeakTech 6080 A DC Power Supply (15 V, 3 A)

    PeakTech PeakTech 6080 A DC Power Supply (15 V, 3 A)

    Due to the linear technology used, this model does not generate any high-frequency interference, and a safety transformer, according to EN-61558-2-6, was also used, which outputs a safety extra-low voltage (SELV) to ensure maximum user safety. This power supply, with its modern design, was specially designed for the service and education sector and convinced with its excellent price/performance ratio. Linear regulated DC laboratory power supply unit Overload protection and short-circuit proof 4-digit blue digital display for current and voltage 4 mm safety sockets Passive cooling / fanless housing design Safety transformer for SELV according to EN-61558-2-6 Safety: EN-61010-1 Accessories: Power cord and operating instructions

    € 84,95

    Members € 76,46

  • PeakTech 6226 Laboratory Switching Mode Power Supply DC (0-30 V, 0-10 A)

    PeakTech PeakTech 6226 Laboratory Switching Mode Power Supply DC (0-30 V, 0-10 A)

    Blue LED display to show the output voltage - and current values Adjustable voltage range: 0 ~ 30 V; Current range: 0 ~ 10 A Voltage and current pre-selection with switchable output C.C. (Constant Current) and C.V. (Constant Voltage) mode with connected load Protection against short circuit, overload and overtemperature Automatic shutdown at short circuit as protection Safety: EN 61010-1 Accessories: Power cable and manual Output Voltage 0 V ~ 30 V DC Output Current 0 A ~ 10 A DC Output Power 300 W Display Voltage 10 mV (0 to 30V) Display Current 1 mA (0 A to 9.9 A) ; 10 mA (from 10 A) Ripple & noise ≤ 10 mV RMS; ; ≤ 10 mA RMS Load regulation ≤ 0.02% + 5 mV Line regulation ≤ 0.02% + 10 mV Display accuracy +/- 0.5% + 5 dgt. Protection Overload, overtemperature, short circuit protections by constant current circuitry and output overvoltage Operating voltage 115 / 240 V AC; 50 / 60 Hz Dimensions 80 x 160 x 260 mm Weight 1.6 kg For more information, check out the User Manual here.

    € 149,95

    Members € 134,96

  • PeakTech 1575 DC Power Supply (32 V, 20 A)

    PeakTech PeakTech 1575 DC Power Supply (32 V, 20 A)

    Out of stock

    This high graded Switching Mode Power Supply is designed for a wide range of applications for telecommunications, laboratory and industry. The power efficient circuit design allows units to have a small form factor with low profile and small footprint casing. The intelligent fan speed control program checks the fan at power on and adapts the right speed to ensure a quiet and safe operation of the power supply at different ambient temperatures and power output levels. The new developed control of the USB 2.0-interface via PC-Software gives the user the ability to run cyclical operations with programmable voltage, current, period of time and cycles. The dual action (coarse and fine set) control knobs make tuning the voltage and current level ever so smooth, precise and fast, due to the rotary encoder and microprocessor control. Setting the CC current limiting can be done in open circuit at output jacks. The three user defined presets of voltage and current limiting levels facilitate quick access to frequently used Volt/Ampere settings. The full remote control functionality offer a wide range of operation possibilities for the industrial and professional users. High RFI immunity and excellent EMI Overload, over temperature an tracking over voltage protections 3 user defined, recallable settings for voltage and current values Full remote control of voltage and current and output control on an off via the analog port PC-Software for remote control via USB 2.0 Time programmable cycles of current and voltage with PC software Isolated ground, active PFC and high power efficiency, intelligent fan control from zero to full speed Rotary encoder control knob with coarse and fine tuning LabVIEW driver included Saftey: EN 61010-1, EN 60950-1 Accessories: power cable, USB interface cable, software for Windows XP/Vista/7/8 and manual Display 3-digit 15 mm green LED display Output voltage 1 ~ 32 V DC adjustable Output current 20 A / 5 A (main output (rear panel) / front output) Output power 640 W Residual ripple 5 mVrms Efficiency > 87 % Operating voltage 200 ~ 240 V AC; 50/60 Hz Dimensions (WxHxD) 200 x 90 x 255 mm Weight 2.6 kg

    Out of stock

    € 369,00

    Members € 332,10

  • Last stock! PeakTech 1525 DC Power Supply (16 V, 40 A)

    PeakTech PeakTech 1525 DC Power Supply (16 V, 40 A)

    1 in stock

    This high graded Switching Mode Power Supply is designed for a wide range of applications for telecommunications, laboratory and industry. The power efficient circuit designs allow units to have small form factor with low profile and small footprint casing. The intelligent fan speed control program checks the fan at power on and adapts the right speed to ensure a quiet and safe operation of the power supply at different ambient temperatures and power output levels. The dual action (coarse and fine set) control knobs make tuning the voltage and current level ever so smooth, precise and fast, due to the rotary encoder and microprocessor control. Setting the CC current limiting can be done in open circuit at output poles. The three user defined presets of voltage and current limiting levels facilitate quick access to frequently used Volt/Ampere settings. The full remote control functionality offer a wide range of operation possibilities for the industrial and more sophisticated users. High RFI immunity and excellent EMI Over load, Over Temperature and Tracking Over Voltage protections 3 user defined, recallable settings for voltage and current values Full Remote control of voltage and current and output control on and off Isolated ground, Active PFC and high power efficiency, Intelligent fans control from zero to full speed Rotary Encoder Control Knob with coarse and fine tuning Safety: EN 61010-1, EN 60950-1 Accessories: power cable and manual Display 3-digit 15 mm green LED-display Output voltage 1 ~ 16 V DC adjustable Output current 40 A / 5 A (main output (rear panel) / front output) Output power 640 W Residual ripple 5 mV rms Efficiency > 85,5 % Operation voltage 200 ~ 240 V AC; 50/60 Hz Dimension (WxHxD) 200 x 90 x 255 mm Weight 2.6 kg

    1 in stock

    € 349,00

    Members € 314,10

What is a power supply? Why do you need one?

A power supply is a device that supplies electricity to a load. Its main function is to convert the electrical current from a source into the correct voltage, current and frequency to power a load. A power supply's functions may include limiting the current drawn by the load to safe levels, shutting down power in the event of an electrical fault, and storing energy in the event of a temporary power outage.

There are different types of power supplies. A direct current power supply converts alternating current (AC) into a stable direct current (DC) voltage. An alternating current power supply takes the voltage from a socket and adjusts it with a transformer to the required voltage.

Note that 12 V power supplies (or 12 VDC power supplies) are among the most commonly used power supplies at the moment. In general, a 12 VDC output is obtained from a 120 VAC or 240 VAC input using a combination of transformers, diodes, and transistors. If you want to control the output, you can use a programmable power supply, which allows you to control voltage, current and other parameters with an analog control signal that can be sent via a keyboard, a hand switch or via a computer interface.

What are adapters? What are they used for?

An AC adapter is used to convert one AC voltage into another AC voltage. For example, an AC adapter converts voltage from a wall socket into 12 V AC voltage. Therefore, a 36 W 12 V AC adapter will have a maximum output of 3 A.

A DC adapter converts alternating current into direct current. Also, a 36W 12V DC adapter has the same 3A output. The difference is that the current is constant, flowing in one direction, instead of the constantly reversing AC current that the AC adapter produces.

If a device does not have its own power supply, it will need an AC adapter to get power. In addition, having a separate and external AC/DC power adapter helps reduce the size of electronic devices by eliminating the need for a complete power supply unit, helps reduce the heat produced in an electronic device, reduces electrical noise, and improves safety.

What does Elektor have to offer?

Elektor offers a variety of power supplies, each with specific output powers, voltage and weight characteristics. Some are simple, others are more complex. Browse our list of power supplies to find a solution that meets your needs.

What can you do with a power supply?

Most electronic systems rely on power, and a power supply keeps your solution running. Purchasing the right power supply can mean the difference between a well-executed project and a product with disappointing results.

Why buy a power supply from Elektor?

Elektor sells a variety of accessories for power supplies. We offer plug sets, diode modules, battery modules, adapters, cable sets, connectors, and more. We stock a range of power supplies to meet the different needs of our customers.

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