ITECH IT-M3900B Series

The IT-M3900B series is a regenerative power system which combines two devices into a 1U unit. It is both a bidirectional DC power supply and a regenerative DC electronic load. You can switch between Source and Load with one button on the front panel.

• 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, seamless current switching
• Master/slave parallel connection with patented technology
• Efficient power regeneration - reduces the 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 (not 10V models)
• 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 and LAN interfaces
• Optional GPIB, analogue and RS232 interfaces