DC Bidirectional Power Supplies – Electro-Meters https://www.electro-meters.com/product-category/power-supplies/dc-bidirectional-power-supplies/ Technology for all your measurement needs Thu, 02 Oct 2025 14:27:51 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://www.electro-meters.com/wp-content/uploads/images/electro-meters/cropped-EMlogo_square-32x32.png DC Bidirectional Power Supplies – Electro-Meters https://www.electro-meters.com/product-category/power-supplies/dc-bidirectional-power-supplies/ 32 32 ITECH IT-M3900C Series – Bidirectional Programmable DC Power Supply https://www.electro-meters.com/product/itech-it-m3900c-series-bidirectional-programmable-dc-power-supply/ Wed, 16 Feb 2022 19:39:54 +0000 https://www.electro-meters.com/?post_type=product&p=20504 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.

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  • Compact design, power up to 6kW in 1U space, power up to 12kW in 2U space
  • Voltage range: 10-1500V
  • Current range: -720A~1020A
  • Power range: +/-12kW
  • Wide range of output design, one unit can be used as multiple power supplies
  • Bidirectional energy flow between the DUT and grid, seamless switching across quadrants
  • With patent simple master/slave parallel connection, expand power while maintaining performance*1
  • Efficient and environmentally friendly energy regenerative, effectively reducing the electricity and cooling costs
  • CC/CV priority
  • Adjustable output impedance
  • Battery charging and discharging test
  • Battery simulation, define the battery model
  • Dynamic curve simulation function up to 10,000,000 points
  • Built-in voltage curves comply with LV123, LV148, DIN40839, ISO-16750-2, SAEJ1113-11, LV124 and ISO21848 automotive standards*2
  • Support photovoltaic I-V curves simulation function*3
  • List function
  • Support CC/CV/ CW/CR in sink mode
  • Support CC/CV/CW in Source mode, and can simulate DC output internal resistance
  • Multiple protection functions: OVP, ±OCP, ±OPP, OTP, power failure protection, anti-islanding protection
  • Automatic detection of power grid status to realize reliable grid connection function
  • Pre-charge function, to prevent overshoot of DC loading current
  • Standard build-in USB/CAN/LAN/digital IO communication interface, optional GPIB/analog & RS232
    1.  If 1U models>16, 20U models>8, please contact ITECH. Parallel connection is not recommended under PV simulation function
    2. 10V models don’t have this function
    3. Only available for 85V models

    CSA Approval only applies to select models; see “Downloads” for CSA Certificates of Compliance for applicable models.

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    ]]>         ITECH IT-M3900B Series – Regenerative Power System https://www.electro-meters.com/product/itech-it-m3900b-series-regenerative-power-system/ Wed, 16 Feb 2022 17:15:49 +0000 https://www.electro-meters.com/?post_type=product&p=20500 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.

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  • 2 in 1 unit – a bidirectional power supply and a regenerative load
  • One button switch between source and load on front panel
  • Compact design, 1U@6kW, 2U@12kW
  • Voltage range: 10~1500V
  • Current range: -720A~1020A
  • Power range: ±12kW
  • Bidirectional energy flow between the DUT and the grid, current seamless switching
  • Master/slave parallel connection with patented technology – keep good performance while power extension*1
  • Efficient power regeneration –  reduce cost of electricity and cooling
  • CC/CV priority
  • Adjustable output impedance
  • Battery charge and discharge test
  • Battery simulation
  • Partial pre-compliant with LV123, LV148, DIN40839,ISO-16750-2, SAEJ1113-11,LV124 and ISO21848 automotive testing standards
  • Support solar panel I-V curves simulation*2
  • Slope of voltage, current and power is settable
  • Simulation of dynamic driving conditions, up to 10 million points
  • 8 operation modes under Source mode: CC/CV/CW/CR/CC+CV/CV+CR/CR+CC/CC+CV+CW+CR
  • Multiple protection: OVP / ±OCP / ±OPP / OTP /voltage transient drop protection/anti-islanding/power grid detection/pre-charge
  • Built-in USB/CAN/LAN/digital IO interfaces, Optional GPIB/Analog&RS232
    1. If parallel connection >6 units, pls. contact ITECH for details
    2. Not available for 10V models

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    ]]>         ITECH IT-M3600 Series – Regenerative Power System https://www.electro-meters.com/product/itech-it-m3600-series-regenerative-power-system/ Wed, 20 Oct 2021 15:54:48 +0000 https://www.electro-meters.com/?post_type=product&p=19502 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.
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  • 1U half rack, high power density
  • One button switch between source and load
  • Bidirectional energy flow between DUT and grid
  • High efficient power regeneration
  • Battery test
  • Battery simulation
  • 8 operating mode: CC/CV/CP/CR/CV+CC/CC+CR/CV+CR/CV+CC+CP+CR 1
  • Independent control of multi-channels, implement synchronization or proportional tracking
  • Parallel up to 16 units
  • High-speed measurement, keep 10 times / s update rate even connecting 16 stand-alone units
  • CC/CV priority
  • PV inverter I-V curve simulation
  • Adjustable output impedance
  • Programmable voltage and current rise and fall time 2
  • Temperature measurement function, over temperature protection
  • Various protection such as OCP / UCP / OVP / OTP / OPP / UVP, over heat protection, grid fault protection and fault storage, foldback, Power-off protection, sense abnormal protection
  • Automatic detection of power grid state to realize reliable grid connection
  • Precharge function to prevent overshoot of DC loading current
  • Anti-reverse protection function through optional accessories
  • Five optional cards, supporting RS232, CAN, LAN, GPIB, USB_T-MC, USB_VCP, RS485, analog and IO communication
    1. Multiple operation modes is only implemented under load function
    2. Current rise and fall time can be set only under load function

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    ]]>         ITECH IT6000B Series – Regenerative Power System https://www.electro-meters.com/product/itech-it6000b-series-regenerative-power-system/ Wed, 06 Oct 2021 19:36:24 +0000 https://www.electro-meters.com/?post_type=product&p=19301 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.

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  • Bi-directional device – power supply and electronic load in one
  • One button switch between source and sink on panel
  • Stand-alone power up to 144kW, expandable in parallel up to 1.152MW
  • Voltage output ratings: 0-2250V
  • Current output ratings: 0-2040A
  • High power density design provides 18kW in 3U space
  • Bi-directional energy transmission, seamless switching across two quadrants
  • Support CC/CV loop speed and priority setting
  • Built-in voltage curves comply with LV123, LV148, DIN40839, ISO-16750-2, SAEJ1113-11, LV124 and ISO21848 automotive standards
  • High efficient energy recovery
  • Support solar panel I-V curves simulation
  • Built-in waveform generator, support generating arbitrary waveforms
  • Adjustable output impedance
  • Complete protection, support OVP, ±OCP, ±OPP, OTP, voltage transient drop protection and anti-islanding protection
  • Built-in USB/CAN/LAN/digital IO interface, Optional GPIB/Analog&RS232

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    ]]>         ITECH IT6000C Series – Bidirectional Programmable DC Power Supplies https://www.electro-meters.com/product/itech-it6000c-series-bidirectional-programmable-dc-power-supplies/ Wed, 05 May 2021 14:51:01 +0000 https://www.electro-meters.com/?post_type=product&p=10828 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.

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  • Bi-directional source and regenerative sink
  • Stand-alone max. output power 144kW, expandable up to 1.152 MW by paralleling
  • Voltage range: 0 to 2250V
  • Current range: 0 to 2040A
  • High power density up to 18kW in compact 3U rack space
  • Bi-directional power transfer, seamless switch between sourcing and sinking
  • High regenerative efficiency up to 95%
  • Standard Built-in USB/CAN/LAN/digital IO communication interface, optional GPIB/analog & RS232
  • Full protections: support OVP, ±OCP, ±OPP, OTP, power down protection, anti-islanding protection
  • Support control loop priority mode setting , different loop speed can be set
  • Built-in voltage curves comply with DIN 40839,
  • ISO-16750-2/ISO21848 automotive standards
  • Support photovoltaic I-V curves simulation function
  • Built-in function generator, support arbitrary-waveform generating
  • Adjustable output impedance
  • Support multiple working modes, rising and falling time can be adjustable.
  • Support data saving and the shortest interval of sampling is 10µs

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    ]]>         ITECH IT-M3400 Series – Bidirectional DC Power Supplies https://www.electro-meters.com/product/itech-it-m3100-series-bidirectional-dc-power-supplies/ Fri, 19 Feb 2021 16:08:49 +0000 https://www.electro-meters.com/?post_type=product&p=1018 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.

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  • 1U Half-rack, high power density
  • Bidirectional energy flow
  • High efficient power regeneration
  • Battery test
  • Battery simulation
  • Independent control of multi-channels with functions of synchronization and proportional tracking
  • Up to 16 units can be paralleled connected
  • High speed measurement, 10 times/S updating rate
  • CC/CV priority
  • Adjustable output impedance
  • Programmable voltage and current rise and fall time
  • Temperature measurement function, over temperature protection
  • Various protection such as OCP / UCP / OVP / OTP / OPP / UVP, over heat protection, grid fault protection and fault storage, foldback, Power-off protection, sense abnormal protection
  • Automatic detection of power grid state to realize reliable grid connection
  • Pre charge function to prevent overshoot of DC loading current
  • Anti-reverse protection function through optional accessories
  • Five optional cards, supporting RS232, CAN, LAN, GPIB, USB_TMC, USB_VCP, RS485, analog and IO communication

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