700DNC40-24-8G

The Bel Power Solutions 700DNC40-24-xG is a 4kW DC/DC Converter that creates DC voltages in hybrid and electric vehicles suitable to power low voltage accessories. Liquid cooled or convection cooled DC/DC converter operates at input voltages from 400 to 850 VDC and delivers power range up to 4000 W / 3300 W (liquid / convection cooled model). Features include very high efficiency, high reliability, low output voltage noise, and excellent dynamic response to load/input changes. • Very high efficiency up to 93 % • Input voltage range: 400 – 850 VDC • Up to 4 kW power • Full galvanic isolation between input and output • Liquid or convection cooled models available • CAN bus serial interface • Adjustable output voltage • Over temperature, output overvoltage and overcurrent protection, input and output reverse polarity protection • Protection degree IP65 and IP67 • E-Mark approval no.: E13*10R00*10R05*13669*00 • Hybrid and electric vehicles • Medium through heavy duty, on and off highway vehicles 700DNC40-24-xG 2 MODEL DESCRIPTION 700DNC40-24-8G Liquid cooled model 700DNC40-24-CG 700DNC40-CON-KIT-8G Convection cooled model Mating connectors kit – Signal connector housing and pins, HV connector assembled with 3 m cable including HVIL lines Mating connectors kit – Signal connector housing and pins, HV connector assembled with 3 m cable 700DNC40-CON-KIT-9G Mating connectors kit - housing and pins PARAMETER DESCRIPTION / CONDITION 700DNC40-CON-KIT-7G Input Voltage MIN NOM MAX 400 700 850 VDC 11 ADC Input Current Efficiency @ Vin = 700 VDC, Vo = 28 V, Io = 120 A Input Line Interruption Converter shutdown 92 % 390 External pre-charging circuit required PARAMETER DESCRIPTION / CONDITION Output Voltage Vo to be trimmed via CAN BUS, 10 bit resolution Output Current @ 28 VDC Output Power MIN 22 Liquid cooled model Convection cooled model Liquid cooled model Convection cooled model Vinmin - Vinmax, @ 60 A, Tamb = 45°C - 0.20 Load Regulation Iout 10 to 90% load, T_coolant = 70°C - 0.15 Output Voltage Set Point @ 60 A, Tcoolant = 25°C Thermal Drift Periodic and Random Deviation Transient Response NOM MAX UNIT 28 32 VDC 143 120 Line Regulation 27.9 28 -0.1 @ 28 VDC / Nominal load (Differential Mode 20 MHz) CAN high / low (Differential Mode 20 MHz) Load step 1: 10 to 50 % and back Load step 2: 50 to 100 % and back Voltage over/under shoot: Response time within 1 % of VoSET: VDC μF 30 Input Capacitance Inrush current UNIT -1400 ADC 4000 3300 W + 0.20 VDC + 0.15 VDC 28.1 VDC +0.1 %/°C 460 * 300 * mVp-p +1400 1000 mV μs Turn-on Overshoot Vonom,