Browse our extensive catalog of high-voltage power supplies. Power supplies are devices that deliver electric power to a device or to a circuit. They are able to convert power by various methods while also controlling the output voltage or current. We offer a wide variety of AC power supplies, AC/DC power supplies, DC bidirectional power supplies, DC power supplies, grid simulators, and source measure units in order to provide you with multiple options for your specific electrical equipment application. If you need any assistance in finding the right high-voltage power supply for your needs, contact our team of experts at Electro-Meters today.

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ITECH IT6000B Series – Regenerative Power System

IT6000B integrates bidirectional power supply and regenerative electronic load into one 3U unit. It is also a very powerful one. Only a button is needed to switch between the bidirectional power supply and the regenerative electronic load. It can be used not only as a stand-alone powerful bidirectional power supply, as a source to provide power; but also as an independent regenerative electronic load, to absorb the consumed energy and feedback cleanly to the grid. IT6000B offers standard two-quadrants functionality. IT6000B provides 7 voltage ranges, up to 2250V, supports master-slave parallel with even current distribution up to 1152kW. Built-in waveform generator supports generating arbitrary waveforms, and imports LIST files for waveforms via USB interface. IT6000B is the combination of reliability, high efficient setting, safe and multiple measurement functions. IT6000B is a family of bi-directional, regenerative power system with excellent performance, extensively used in aspects of high power battery, automotive electronics, green energy, high speed testing etc.

ITECH IT6000C Series – Bidirectional Programmable DC Power Supplies

The bidirectional programmable DC power supply of IT6000C series combines two devices in one: a power supply (source) and an electronic load (sink) with energy recovery. Based on these two functions, IT6000C bidirectional DC power supply offers the functionality of two-quadrant operation. The regenerative capability enables the energy consumed to be put back onto the grid cleanly, saving costs from energy consumption and cooling, while not interfering with the grid.

ITECH IT7800 Series – High Power Programmable AC/DC Power Supply

ITECH IT7800 is a programmable AC/DC power supply, with power up to 15kVA, voltage ranges up to 350V L-N and 500V L-N. Users are able to increase output power up to 960kVA by configuring master-slave parallel. Intuitive LCD touch panel interface allow users to quickly become familiar with unit operation.

IT7800 series has a built-in power meter and arbitrary waveform generator which is able to simulate harmonics and other arbitrary waveform output. Users can choose single phase, three-phase, phase reversal, and multi-channel 4 output modes, with programmable output, and complete measurements.

ITECH IT-M3200 Series – High Precision Programmable DC Power Supply

IT-M3200 high precision programmable DC power supply adopts a mixed modes design, which not only takes into account high power and low ripple output, but also has dynamic load response, switching between multiple current measurement ranges. It meets various current measurement requirements from ampere level to micro-ampere level. The IT-M3200 high precision power supply has a flexible modular architecture, independent multi-channel design with synchronous operation function. Users can configure each channel arbitrarily according to the test requirements of the DUT. The maximum channels is up to 16 which can meet various customized test requirements. It is widely used in the test fields of 3C products, semiconductor devices, 5G, IoT and medical electronic equipment, etc.

ITECH IT-M3600 Series – Regenerative Power System

IT-M3600 regenerative power system integrates two instruments in one, which is a bidirectional power supply and a regenerative electronic load. When used as a load, its energy recovery function can convert the absorbed DC power into AC power and return it to the grid. When used as a power supply, it can also be used as a wide range bidirectional DC power supply. IT-M3600 combines the advantages of both instruments well, and its small size of only 1U half rack also help to save your space, time and cost. IT-M3600 with high-precision output and measurement, it is suitable for multiple test fields such as multi-module batteries, multi-channel power supplies, micro inverters, and semiconductor devices.

ITECH IT-M3900B Series – Regenerative Power System

IT-M3900B regenerative power system features two units-in-one: a bidirectional DC power supply, and an independent regenerative DC electronic load. One-button-switch between source and load mode, a unique and decisive feature for the users that work in different applications such as battery, PV energy storage, electric vehicle, Green energy and some ATE fields.

ITECH IT-M3900C Series – Bidirectional Programmable DC Power Supply

IT-M3900C is a regenerative bidirectional programmable DC power supply, it is not only a stand-alone bidirectional DC power supply but also can be used as a regenerative electronic load, to absorb the consumed energy and feedback cleanly to the grid. The high-efficiency energy feedback not only saves electricity consumption and heat dissipation costs but also does not interfere with the operation of the power grid. IT-M3900C provides high accuracy output measurement, high reliability, high safety, and abundant measurement functions. Which makes IT-M3900 meet customers’ high accuracy automatic ATE testing requirements, while extensively used in aspects of automotive electronics, new energy vehicles, photovoltaic energy storage, intelligent industrial equipment, battery simulation, etc.

ITECH IT-M3900D Series – High Power DC Power Supply

The IT-M3900D series is a single channel output programmable DC power supply with a compact design to save rack space. The wide range of output design can provide a wider range of voltage and current combinations within the specified power range. One unit can be used as multiple power supplies, providing more flexibility. The CC/CV priority allows users to switch the output mode according to the different needs of the DUT priority, matched with the high-precision and high-speed product characteristics, and a variety of standard communication interfaces, simplifies and speeds up the test development. Thus, meeting the users’ variety of testing applications, widely used in laboratories, production lines, and automatic test systems.

ITECH IT-M3400 Series – Bidirectional DC Power Supplies

IT-M3400 bidirectional DC power supply integrates the features of a bidirectional DC power supply and a regenerative electronic load. It keeps the advantages of high power density and modular architecture design of M series. It can meet the customer’s test requirement of different current and power level. Thanks to the independent multi-channel design, users can configure each channel according to the quantity and specifications of the DUT. At the same time, it has high-precision output and measurement, and has made a number of safety designs for testing, suitable for multiple test fields, such as power modules, intelligent industrial equipment, automotive electronics, charging and discharging tests of various small capacity batteries.

Rigol DP800 Series – High Performance Linear DC Power Supplies

  • 140 to 200 Watt
  • 1 to 3 channel models available
  • Low Ripple Noise <350 uVrms/2mVpp

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ITECH IT7600 Series – High Performance Programmable AC Power Supplies

ITECH’s IT7600 series high performance programmable AC power supplies, adopt advanced digital signal processing technology, with frequency up to 10-5000 Hz, built-in power meter and large-screen oscilloscope function. Power up to 54 kVA and support master-slave parallel, which can provide high-capacity single-phase or three-phase AC output. The IT7600 has built-in arbitrary waveform generator to simulate a variety of waveforms; as well as strong measurement and analysis functions.

Preen AFV/APF Series – AC Power Sources

  • Single phase output power from 0.5-20kVA and three phase output power from 10-2000kVA.
  • CE mark with high electromagnetic compatibility performance.
  • Programming Sequence Function: STEP and GRADUAL modes allow users to easily set sequences of start/ end voltage, frequency and run time for testing purposes.

ITECH IT7900 Series – Regenerative Grid Simulator

The IT7900 series is a programmable, four-quadrant grid simulator. It is also a four-quadrant power amplifier, which can be used to test various grid-connected equipment. For example, PCS, energy storage system, microgrid, BOBC (V2X), PHiL, etc. With the islanding mode (RLC settable), a single unit of IT7900 can realize the anti-islanding protection test. The power density of IT7900 series is very high, 15kVA in 3U. After parallel connection, the power can be extended up to 960kVA.

ITECH IT-M7700 Series – High Performance Programmable AC Power Supplies

ITECH IT-M7700 High Performance Programmable AC Power Supply combines intelligence and flexibility, breaks through the huge defects of the traditional AC power source, reduces the size to only 1⁄2 1U, maximizes space utilization. Built-in power meter and arbitrary waveform generator make it convenient to simulate various arbitrary waveform outputs. IT-M7700 is designed with advanced technologies of programmable AC and DC power supplies, and can be widely used in multiple fields such as power energy products, home appliances, industrial electronics, and IEC standards testing.

ITECH IT6500 Series – Wide-Range High-Power DC Power Supplies

With ITECH’s latest technology, the IT6500 series offers a full-featured high-performance power test solution. With fast response these DC power supplies provide users with a new level of power supply performance. From 800W to 30 kW, the whole series include more than 100 models. The maximum output voltage and current is up to 1000V and 1200A respectively. With its autoranging capability, it also has a super wide range of voltage and current applications. Users can choose the power supply that fits their testing requirements perfectly. IT6500C series power supplies provide built-in DIN40839 and ISO-16750-2 testing curves, support solar panel I-V curve simulation function.

APM SP-300 Series – Single Phase AC Power Supply

APM’s SP-300 Series AC Source is a single phase, multifunctional power supply able to output DC, AC and DC+AC, as well as measure electrical parameters precisely. The touch screen allows for complete, easy operation from the front of the unit, and USB data import/export. It is able to analog output normal or abnormal power input for electrical device testing. The SP Series features high speed DSP+CPLD control, high frequency PWM technology, active PFC design, and up to an 85% conversion efficiency.

  • Power: 600-5000 W
  • Voltage: 150-300 V
  • Current: 2.8-46 A

APM SPS-300 Series – Three Phase AC Power Supply

APM’s SPS-300 Series AC Source is a 3-phase programmable AC power supply with high power density. Featuring high speed DSP+CPLD control, high frequency PWM technology, and active PFC design, the SPS-300 series is able to provide stable DC/AC output power, as well as 3-phase/1-phase output power. The touch screen allows for complete, easy operation from the front of the unit. The SPS-300 Series is applicable in multiple testing applications including electrical, lighting, and aviation.

  • Power: 1200-20000 W
  • Voltage: 300 V
  • Current: 5.04-165.6 A

ITECH IT6400 Series – Bipolar DC Power Supplies and Battery Simulator

The unique bipolar voltage/current output makes the IT6400 series a bipolar power source or a bipolar electronic load. The battery simulating function is especially applicable for development and high speed production testing of portable, battery-operated products. IT6400 has an ultrafast transient time, less than 20 μs and resolution up to 1 nA. Its new designed speed shift mode achieves voltage/current fast rising and without overshoot, the rising time up to 150μs. Meanwhile, the waveform display function let the test be visible and simple. IT6400 series can be widely used in portable battery-operated products test, mobile power pack test, LED test and other fields.

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ITECH IT7300 Series – Programmable AC Power Supplies

In order to meet the bigger range of AC power supply and more complex change characteristics, engineers need more powerful and stable AC power supply to simulate the actual working environment. IT7300 series is the best solution in this area. IT7300 series can be widely applied in the electronics and electrical industry, lighting, specification verification of RD, the use of laboratory testing and factory production online test etc.

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ITECH IT-M3100 Series – Ultra-Compact Wide-Range DC Power Supplies

IT-M3100 series breaks through the traditional tech limits, in the ultra compact size of only 1U Half-Rack, the unit can not only output high power, but also has high performance and versatility. It supports the master-slave parallel mode. The full range of models support multiple stacking and parallel connection by handily designing “leg” plug-in. Fit with rack mount kit to achieve the perfect use.

ITECH IT6000D Series – High Power Programmable DC Power Supplies

IT6000D Series has wide range of applications and a single unit provides power range of 5kW to 144kW, current up to 2040A, as well as voltage up to 2250V. IT6000D also provides multi built-in communication interfaces to simplify and accelerate the testing development. The compact 3U design saves rack space. Multi units of the same model can be paralleled easily to have higher power and the maximum power can reach up to 1.152 MW.

ITECH IT6100 Series – Programmable DC Power Supplies

IT6100 series assure you accurate measurements with 0.1mV/0.1mA high resolution and high accuracy. With high-speed List mode output and voltage rise speed up to 20ms, it can independently edit and perform the default voltage waveform to meet the high-speed test needs. IT6100 series has built-in 5 1/2 digital voltmeter and milliohm meter, which can measure additional signals. IT6100 series supports SCPI communication protocol, GPIB/USB/RS232 interfaces are optional for customers.

ITECH IT6300 Series – Triple Output DC Power Supplies

IT6300 series is high-performance programmable triple channel DC power supply, each output voltage and current can be set from 0 to maximum rated output. This series provides series connection, parallel connection and synchronous functions of channels which offer multi-purpose solutions for customers test. IT6300 series is with high resolution 1mV / 1mA and remote sense function, which make the test more accurate. With built-in standard USB / RS232 / GPIB communication interface, IT6300 series greatly enhance the communication speed, and customers also can adjust the digital step value by using the cursor to to facilitate the operation.

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ITECH IT6700 Series – Economical DC Power Supplies

IT6700 series economical power supplies have the widest voltage and current utilizations. One power supply can replace multiple other power supplies and be widely used in various testing situations. With a capacity of 100W, voltage output of 60V, current output of 5A, they can control voltage and current change rates automatically. The power ratio can be up to 3 times. For instance, one IT6720 with up to 60 V and 5 A can substitute several previous models, allowing cost savings over the cost of multiple units.

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ITECH IT6700H Series – High Voltage DC Power Supplies

IT6700H series high-voltage DC power supplies has a maximum output power of 3000W, adjustable voltage 0-1200V and current 0-10A. IT6700H series provide list mode, built-in RS232 / USB / GPIB communication interface, rich SCPI instructions to facilitate the setup of automated test platforms. IT6700H can accurately follow the battery charge and discharge process, widely used in battery fluctuation simulation test, battery charger, high voltage ultra high speed diode, electrolytic capacitor, electromechanical control field and ATE test system which need to use high voltage and low current DC power supply.

ITECH IT6800 Series – Programmable DC Power Supplies

IT6800 series programmable power supplies (18V-150V / 72W-216W) are small in size but have high power output, and 10mV, 10mA resolution, supports RS232 / GPIB / USB communication interface.

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ITECH IT6900 Series – Wide-Range Programmable DC Power Supplies

IT6900A series wide range programmable power supply have built-in standard RS232, USB, GPIB, RS485 and analog interface, support SCPI protocol, facilitate remote control, industrial PLC control and the formation of intelligent test platform. Remote compensation terminals avoid the problem of inaccurate testing caused by voltage drop on the wire. Low ripple, low noise and built-in digital voltmeter make IT6900A easy to do external measurement. IT6900A can be widely applied in DC-DC power supply module, battery charging and sensors and other test areas.

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APM SP 1U Series – Programmable DC Power Supply

APM’s SP Series 1U programmable DC power supplies have many features including: high precision and resolution, 0.05 % voltage accuracy, 0.1 % current accuracy, 0.1 mV voltage resolution, 0.2 mA current resolution, high efficiency, low ripple and noise, and multiple communication interfaces, which allows for a more flexible and easy-to-use power supply.

  • Power: 600-1600 W
  • Voltage: 20-200 V
  • Current: 7.5-60 A

APM SP 2U Series – Programmable DC Power Supply

APM’s SP Series 2U programmable DC power supplies have many features including: high precision and resolution, 0.05 % voltage accuracy, 0.1 % current accuracy, 0.1 mV voltage resolution, 0.2 mA current resolution, high efficiency, low ripple and noise, and multiple communication interfaces, which allows for a more flexible and easy-to-use power supply.

  • Power: 1000-4000 W
  • Voltage: 32-800 V
  • Current: 7.5-200 A

APM SP 3U Series – Programmable DC Power Supply

APM’s high power, programmable DC power supply series adopts high frequency isolation and active PFC design, which allows the unit to achieve high efficiency at any output point. An optional built-in electronic load feature enables the unit to function as a two-quadrant power supply. Integrated smart 3-stage charging algorithm simulation is suitable for the most common types of batteries on the market. Users can select standard automotive power network voltage curves to do the DUT performance test directly, according to the demand. List and Step modes can be used for auto sequence output.

  • Power: 6000-18000 W
  • Voltage: 80-2250 V
  • Current: 21-600 A

APM SP 6U Series – Programmable DC Power Supply

APM’s high power, programmable DC power supply series adopts high frequency isolation and active PFC design, which allows the unit to achieve high efficiency at any output point. An optional built-in electronic load feature enables the unit to function as a two-quadrant power supply. Integrated smart 3-stage charging algorithm simulation is suitable for the most common types of batteries on the market. Users can select standard automotive power network voltage curves to do the DUT performance test directly, according to the demand. List and Step modes can be used for auto sequence output.

  • Power: 24000-36000 W
  • Voltage: 80-1500 V
  • Current: 42-1200 A

Rigol DP700 Series – Entry Level Linear DC Power Supplies

  • 1 Channel
  • 150 W models in 50 V / 3 A or 30 V / 5 A configurations
  • Low ripple and noise: <500 μVrms/3 mVpp; <2 mArms

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Preen ADC Series – DC Power Supplies

  • O/P Power: 2-64kW
  • O/P Voltage: 0-600V, max output voltage is 30V-600V
  • High power density: 2kW and 4kW models are 2U, and 8kW model is only 4U
  • Three 19-inch cabinet available (18U、32U、42U)

Preen ADG Series – DC Power Supplies

  • Wide output voltage range: with maximum voltage up to 2000V, ideal for renewable energy, smart grid, and Electric Vehicle (EV) related applications
  • High Efficiency and Power Factor: up to 90% efficiency and power factor
  • High Output Power: up to 100 kW in one chassis with high power density
  • Fast Transient Response Time: <4~12ms

Preen ADS Series – DC Power Supplies

  • Output voltage of 28V ± 10% or 270V ± 10% for aerospace or military usage
  • Output current ranges from 50A to 1500A with maximum overload to 4500A
  • Capable of sustaining abusive loads with inrush current and reverse current, such as from aircraft engines or generators

Preen AFC Series – AC Power Source / Frequency Converter

  • Single phase power output from 0.5-150kVA and three-phase power output from 5-2000kVA
  • CE & RoHS certification, with excellent performance in safety and electromagnetic compatibility
  • High input power factory and high efficiency up to 92%
  • Coupled with 4 LED displays to show measurements of voltage, current, frequency and power at once

Preen PFV Series – AC Power Sources

  • Regenerative function can sink the energy from load and return to the grid
  • Three-phase independent control to set voltage of each phase
  • Phase angle control to set angle between each phase

Preen PWF Series – AC Power Sources

  • Wide range output frequency up to 800Hz for aerospace and military applications
  • Three-phase independent control to set voltage of each phase.
  • Phase angle control to set angle between each phase.

DEIF Power Supply

Power supplies are high quality, compact and have a reliable switch mode. Available for single-phase or three-phase in a wide range of models. All models are designed for easy click mounting on DIN rail and give full power in a wide ambient temperature range.

AEMC Model AX502 – DC Power Supply

  • Single and dual 0 to 30VDC / 0 to 2.5A outputs
  • Series and Parallel operation permit 0 to 60V or 0 to 5A output
  • Low noise (<1mV Ripple) and stable linear technology for clean output
  • High efficiency toroidal transformers: no fan and low electromagnetic emissions
  • Active protection against overloads, short circuits and overheating
  • Unique variable tracking mode for Master/Slave operation: Slave or Master track proportionally to the original setting
  • Simultaneous display of Voltage and Current
  • Highly visible Green (V) and Red (A) LED displays
  • Compact design for bench tops
  • Designed to EN 61010-1 safety standards

AEMC Model AX503 – DC Power Supply

  • Single, dual and triple 0 to 30VDC / 0 to 2.5A outputs
  • Series and Parallel operation permit 0 to 60V or 0 to 5A output
  • Low noise (<1mV Ripple) and stable linear technology for clean output
  • High efficiency torodial transformers: no fan and low electromagnetic emissions
  • Active protection against overloads, short circuits and overheating
  • Unique variable tracking mode for Master/Salve operation: Slave or Master track proportionally to the original setting
  • Simultaneous display of Voltage and Current
  • Highly visible Green (V) and Red (A) LED displays
  • Compact design for bench tops
  • Designed to EN 61010-1 safety standards

Superior Electric WHR – STABILINE Automatic Voltage Regulator

Superior Electric offers an extensive line of voltage regulators as part of their WHR Series. WHR Series STABILINE® Automatic Voltage Regulators maintain constant voltage to your equipment, even when the input voltage and system load vary widely.

Yokogawa 2553A – Precision DC Calibrator

  • Intuitive operation: Dials and switches are provided for each digit and function, and traditional 7-segment LEDs provide clear visibility
  • High resolution: 5.5 digits ±120000 count output resolution
  • DC Voltage: ±10 mV to ±30 V
  • DC Current: ±1 mA to ±100 mA
  • Voltage accuracy: +/- 75 ppm
  • Current accuracy: +/- 120 ppm
  • Temperature calibration: 10 types of thermocouples including K, T, E, and J types
  • User-defined thermocouple and RTD (PT1000) calibration: Generates various types of thermocouple and RTD by extrapolating the relation between voltage and temperature

Yokogawa LS3300 – AC Power Calibrator

  • High Accuracy:
    • AC Voltage: ±350 ppm
    • AC Current: ±450 ppm
    • AC Power: ±450 ppm
  • Phase Accuracy: ±0.03˚ at 50/60 Hz
  • High Stability:
    • AC voltage: ±50 ppm/h
    • AC current: ±50 ppm/h
    • AC power: ±100 ppm/h
  • Wide Generation Range:
    • AC voltage: 10 mV to 1250 V
    • AC current: 0.3 mA to 62.5 A
    • Frequency: 40 to 1200 Hz

Yokogawa 2558A – Precision AC Standard

  • Intuitive operation: Dials and switches are provided for each digit and function, and traditional 7-segment LEDs provide clear visibility
  • 6 voltage ranges (100 m/1/10/100/300/1000 V)
  • 4 current ranges (100 m/1/10/50 A)
  • Sweep (Voltage/Current/Frequency)
  • Output Divider: Linearity tests can be simply performed by dividing the output into steps. For example, a setting of 4 will generate steps of 25, 50, 75 and 100% of the set output value.
  • % Deviation readout
  • Common current output terminals: The same output terminals are used for all current ranges. Test times are therefore reduced by avoiding the need to change the wiring for meters which have different ranges.
  • Wide frequency range-: 40 to 1000 Hz (Frequency accuracy : ±50 ppm)

Yokogawa 2560A – Precision DC Calibrator

  • Intuitive operation: Dials and switches are provided for each digit and function, and traditional 7-segment LEDs provide clear visibility
  • High resolution: 5.5 digits ±120000 count output resolution
  • Accuracy:
    • DC voltage: ±50 ppm
    • DC current: ±70 ppm
  • Resolution:
    • 5.5 digits, ±120000 count display
    • 6.5 digits, ±1200000 count display – high res.
  • Direct readout of the deviation
  • Digital display of output
  • Output Divider
  • Sweep: With a flick of a switch, the output can be swept within the source range with sweep times of 8, 16, 32 or 64 seconds.
  • High stability
    • DC voltage: ±10 ppm/h
    • DC current: ±20 ppm/h

Yokogawa GS200 – DC Voltage / Current Source

  • Source and sink operation up to 110 V/3.2 A (four-quadrant operation)
  • Basic accuracy: ±0.02% (DC voltage generation)
  • Sweep output at up to 100μs intervals
  • Comes with abundant sweep patterns (linear, logarithmic, and arbitrary)
  • Stores up to 65535 points of source measure data in the internal memory
  • Easy file operation with the USB storage function
  • Remote control and FTP using Web server function (Optional)

Yokogawa GS610 – Source Measure Unit

  • Source and sink operation up to 110 V/3.2 A (four-quadrant operation)
  • Basic accuracy: ±0.02% (DC voltage generation)
  • Sweep output at up to 100μs intervals
  • Comes with abundant sweep patterns (linear, logarithmic, and arbitrary)
  • Stores up to 65535 points of source measure data in the internal memory
  • Easy file operation with the USB storage function
  • Remote control and FTP using Web server function (Optional)

Yokogawa GS820 – Multi Channel Source Measure Unit

  • Isolated 2-channel source and measurement function
  • Source and measurement ranges
    18 V model: 7 V and 3.2 A or 18 V and 1.2 A
    50 V model: 20 V and 1.2 A or 50 V and 0.6 A
  • 1pA resolution at extremely small current range 200 nA
  • Generate arbitrary waveforms consisting of up to
    100000 points at 100 µs intervals
  • Channel expansion through master-slave
    synchronization link
  • Fast test speeds

ITECH IT-E165A – Anti-Reverse Protection Units

IT-E165A is an optional anti-reverse module suitable for IT6000 series products (including IT6000B, IT6000C, IT6000D, IT8000).

  • Voltage: 750-900 V
  • Current: 250-400 A