BDU

Providing protection to precharging circuit, monitoring the battery current and voltage.
Providing contactor and sensor devices to battery pack.

Liquid-Cooled BDU

Product Performance: ■ Rated Voltage: Load 750V DC, Signal 12V
■ Rated Current: 250A
■ Insulation Resistance: ≥1000MΩ @ 500V AC
■ Dielectric Strength: 2000V AC, Leakage Current ＜5mA
■ Creepage & Clearance: Complies with GB/T 16935.1-2008
■ Operating Temperature: -40℃ ～ +85°C
■ Humidity Range: 5% ～ 85% RH
■ Altitude Range: ≤ 5000m

Internal Components

Relay, Shunt, Pre-charge Resistor, Fuse

Material Specifications: ■ All raw materials comply with the restricted substances requirements of RoHS 2.0
■ Flame retardant rating meets HB (horizontal) and V-0 (vertical) levels

Test Items

■ Appearance: Weight, Dimensions, Visual Inspection, Marking

■ Performance: Circuit Continuity, Temperature Rise, Insulation & Withstand Voltage Test,

Aging Test, Thermal Shock, Salt Spray Test, Mechanical Vibration, Mechanical Shock, etc.