ITECH

IT-M3900B 32-1500V 2kW-12kW

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Key Features

  • 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 parallel 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
  • Built-in USB/CAN/LAN/digital IO interfaces, Optional GPIB/Analog&RS232

Model

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The IT-M3900B regenerative power system is a two-in-one bidirectional DC instrument that operates as a bidirectional DC power supply or as an independent regenerative electronic load. One-button switching between source and load modes suits battery, PV energy storage, and power-electronics labs that previously needed separate instruments.

Voltage coverage spans roughly 32–1500 V with power from about 2 kW to 12 kW (model dependent). Regenerative load operation returns energy to the grid, cutting electricity and cooling costs versus dissipative loads. High-precision programming/measurement and multiple protection functions support automated cycling and safety-critical high-energy tests.

Configure the exact IT-M3900B SKU for your voltage/power envelope and facility regenerative-grid requirements.

  • Bidirectional regenerative DC source/load system
  • ~32–1500 V; ~2–12 kW models
  • One-button source↔load mode; grid energy recovery
  • Battery, PV storage, and power-electronics applications

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