AC & DC Power Supplies
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Free UK DeliveryAim-TTi EL302RD Digital Bench Power Supply – 120W, 2 Outputs£482.40 £402.00
- Outputs can be wired in series or parallel to provide voltages up to 60V or currents up to 4A
- Dedicated switches, controls, and 4-digit, fixed-resolution voltage and current meters for each channel
- Switchable remote sensing
402 Reward PointsPrice Match Guarantee51153-6800 -
Free UK DeliveryAim-TTi EX1810R Digital Bench Power Supply – 180W, 1 Output£487.20 £406.00
- Large, bright, four-digit display with a fixed resolution
- Switchable remote sensing
- Silent convection cooling
406 Reward PointsPrice Match Guarantee51153-2900 -
Free UK DeliveryAim-TTi PLH120/-P/-P(G) Single 0-120V/0-0.75A - Choice of Port£496.80 £414.00
- Advanced phase-controlled pre-regulator
- Fan-assisted convection cooling
- PLH120, PLH120-P, or PLH120-P(G)
414 Reward PointsPrice Match GuaranteePLH120/-P/-P(G) -
Free UK DeliveryAim-TTi EL302RT Digital Bench Power Supply – 130W, 3 Outputs£523.20 £436.00
- Triple-channel PSU: two main outputs and one auxiliary variable voltage output
- Auxiliary output has a voltage range of 1.5V to 5.0V and a fixed current limit of 2A
- Each main channel has individual 4-digit voltage and current meters with fixed resolutions
436 Reward PointsPrice Match Guarantee51153-7000 -
Free UK DeliverySiglent SPD3303X Programmable DC Power Supply£540.00 £450.00
- Output voltage to 32V
- Output current of 3.2A
- Fully user configurable
450 Reward PointsPrice Match GuaranteeSPD3303X -
Free UK DeliveryAim-TTi PLH250/-P/-P(G) Single 0-250V/0-0.375A - Choice of Port£550.80 £459.00
- Advanced phase-controlled pre-regulator
- Fan-assisted convection cooling
- PLH250, PLH250-P, or PLH250-P(G)
459 Reward PointsPrice Match GuaranteePLH250/-P/-P(G) -
Free UK DeliveryChauvin Arnoux AX502 Power Supply Double 30V / 2.5A£556.68 £463.90
- Toroidal transformers reduce noise and EM emissions
- Temperature control to manage over heating
- Lightweight and easily transportable
463 Reward PointsPrice Match GuaranteeAX0502A -
Free UK DeliveryAim-TTi EX355P Digital Bench Power Supply with RS-232 –175W, 1 Output£566.40 £472.00
- Bench-top, single-channel PSU with an RS-232 interface for remote operation
- Voltage output: 0 to 35V at 0 to 5A
- Large, bright display with a 4-digit voltage meter and a 3-digit current meter
472 Reward PointsPrice Match Guarantee51153-3900 -
Free UK DeliveryAim-TTi EX355P-USB Digital Bench Power Supply with USB –175W, 1 Output£574.80 £479.00
- Single-channel, benchtop PSU with an isolated USB interface for digital control
- Voltage output: 0 to 35V at 0 to 5A
- 4-digit voltage meter and 3-digit current meter viewable via a large, bright display
479 Reward PointsPrice Match Guarantee51153-9600 -
Free UK DeliveryAim-TTi QL355/P SII Single 0-35V/0-5A - Optional Ports£608.40 £507.00
- Numeric and rotary control
- Illuminated keys and display legends
- QL355 or QL355P models available
507 Reward PointsPrice Match GuaranteeQL355/P -
Free UK DeliveryAim-TTi QL564/P SII Single 0-56V/0-4A - Optional Ports£608.40 £507.00
- Numeric and rotary control
- Illuminated keys and display legends
- QL564 or QL564P models available
507 Reward PointsPrice Match GuaranteeQL564/P -
Free UK DeliveryAim-TTi EX354RD Digital Bench Power Supply – 280W, 2 Outputs£652.80 £544.00
- Dual-output PSU with switchable remote sensing and a four-digit meter for each output
- Outputs can be wired in series or parallel to provide up to 70V or up to 8A
- DC On/ Off Switch: view preset voltages and currents before connecting a load
544 Reward PointsPrice Match Guarantee51153-7600 -
Free UK DeliveryChauvin Arnoux AX503 Power Supply Triple 2x 30V / 25A 1x 2755 / 5A£657.84 £548.20
- Additional 3V/5 V output
- Efficiently designed with toroidal transformers and linearity
- Excellent safeguarding measures to combat heating and short circuits
548 Reward PointsPrice Match GuaranteeAX0503A -
Free UK DeliveryApplent AT8612 DC Electronic LoadCall for Pricing
- 300W, 150V, 30A input rating
- CC, CV, CP and CR load modes
- 6 measurement modes: NRM, TRN, SEQ, ATF, BAT and SHT
AT8612 -
Free UK DeliveryAim-TTi EX2020R Digital Bench Power Supply – 400W, 1 Output£690.00 £575.00
- Fan-assisted cooling: low-noise, brushless DC fan with intelligent control
- Switchable remote sense terminals
- Large, backlit, four-digit display with a fixed resolution
575 Reward PointsPrice Match Guarantee51153-5000 -
Free UK DeliveryAim-TTi EX4210R Digital Bench Power Supply – 420W, 1 Output£690.00 £575.00
- Switchable remote sensing
- Fan-assisted cooling: utilises a low-noise, brushless DC fan with intelligent control
- Large, bright, four-digit display with a fixed resolution
575 Reward PointsPrice Match Guarantee51153-2950 -
Free UK DeliveryAim-TTi EX354RT Digital Bench Power Supply – 305W, 3 Outputs£730.80 £609.00
- Two main outputs and one auxiliary, voltage variable output with a fixed current
- Switchable remote sensing
- Four-digit meters with fixed resolutions for each main output
609 Reward PointsPrice Match Guarantee51153-7800 -
Free UK DeliveryAim-TTi EX752M Multi-Mode Digital Bench Power Supply – 300W, 2 Outputs£782.40 £652.00
- Dual-output, HV, 300W PSU with Multi-Mode capability
- Multi-Mode: provides 0 to 75V at 0 to 4A or 0 to 150V at 0 to 2A via a single channel
- Analogue controls for easy, efficient, and accurate configuration
652 Reward PointsPrice Match Guarantee51153-1500 -
Free UK DeliveryAim-TTi TSX3510/P Single 0-35V/0-10A - Choice of Port£801.60 £668.00
- Precision with simplicity
- Semi-logarithmic current control
- TSX3510 or TSX3510P LXI models available
668 Reward PointsPrice Match GuaranteeTSX3510/P -
Free UK DeliveryAim-TTi PL303QMD/-P/-P(G) Dual 0-30V/0-3A (Quad Mode) - Choice of Port£819.60 £683.00
- Dual output power supply
- Four modes of operation
- PL303QMD, PL303QMD-P, or PL303QMD-P(G)
683 Reward PointsPrice Match GuaranteePL303QMD/-P/-P(G) -
Free Precision ScrewdriversFree UK DeliverySiglent SPS5000X-Series Switch Mode Power Supply – Single Channel£838.80 £699.00
- 2.4” OLED display with 170° viewing angle
- Provides a range of constant power outputs via one channel
- Ten models available with different voltage, current, and power outputs
699 Reward PointsPrice Match GuaranteeSPS5000X-1C -
Free UK DeliveryAim-TTi TSX1820/P Single 0-18V/0-20A - Choice of Port£841.20 £701.00
- Precision with simplicity
- Semi-logarithmic current control
- TSX1820 or TSX1820P LXI models available
701 Reward PointsPrice Match GuaranteeTSX1820/P -
Free UK DeliveryAim-TTi CPX400S Digital Bench/ System DC Power Supply - 420W, 1 Output£865.20 £721.00
- Combines the ease of analogue control with the stability of digital operation
- Compact for conventional bench-top use in laboratories
- PowerFlex design generates higher currents at lower voltages
721 Reward PointsPrice Match Guarantee51153-9000 -
Free UK DeliveryAim-TTi AC1000A Low Distortion 1kW AC Power Source - UK/Schuko/USA Plug£930.00 £775.00
- Three versions available with different power connectors/ plugs
- Provides 1000W at 230V
- Use with Aim-TTi’s HA1600A PQA to maintain compliance with EN61000-3-2
775 Reward PointsPrice Match GuaranteeAC1000A
About AC & DC Power Supplies
A power supply, as the name might suggest, is primarily used to distribute electrical power straight into electrical loads, giving them the energy they need to operate.
DC (Direct Current) power supplies are typically used in low-voltage installations to generate power for components. At their most basic level, power supplies are present in a wide variety of electrical household appliances such as desktop computers, washing machines, televisions, and more, as each of these components runs on a constant DC voltage that is converted from the alternating current supplied by the national grid.
A power supply can also be used to convert energy obtained from other sources into usable electrical power. They can generally obtain energy from batteries, fuel cells, generators, and alternators and can also be powered exclusively by solar power by using installations such as solar panels on the roof of buildings.
Whatever you need it for, Tester supplies a wide and ever-expanding range of DC Power Supplies perfect for use in a wide variety of different situations. The devices in our store generally come with incredibly useful features including adjustable parameters (meaning they can be used in different installations with some tweaking), and different ranges of capability.