High integration design. Composeder by coolant cooling enclosure, cooling structure, connectors, fuse, 6.6kw on board charger, 2.0kw DC/DC converter. Implement the function of high voltage charging(240Vdc-450Vdc), low voltage charging(14V). dual PTC heating output terminal, one AC system output terminal, CAN communication, high voltage interlocking. Applicable to all kinds of passenger cars,logistics vehicles. 3 in 1 cooling chamber simplifies the whole design and increases the system reliability.
High voltage distribution
①AC input | |
②High voltage output | |
③ Low voltage signal connector | |
④14V DC output | |
OBC |
AC Input | Other Features | ||
Voltage | single phase 90-264Vac(rated 220Vac) | Efficiency | EFF≥94%, Peak 96% |
Frequency | 50/60Hz±5% | Isolation | 2828VDC-Input to output≤10mA |
Power factor | >0.99@full load | 2120VDC-Input to earth≤10mA | |
Harmonic current | <5% @19.6A/336VDC@220VAC | 2120VDC-Input to earth≤10mA | |
Input protection | surge protection,AC over voltage protection, | MTBF | ≥300000H |
Max input current | ≤32A | Function | CC wake-up identifying function |
Inrush current | Less than 110% of rated input current | CP detection function | |
DC Output | Real-time temperature monitor | ||
Output voltage range | 240~450V adjustable | software sleep and wake-up | |
Max output power | 6.6KW | Communication mode | CAN protocol |
Max output current | 20A | heat-sink pad temperature | range-20~55℃ |
Voltage regulation | ≤±0.5% | Cooling mode | Coolant |
Current regulation | ≤±1.5% | Protection | level IP67 |
Ripple | ≤±2% | Humidity | 5~95% no condensing |
Voltage setting difference | ≤±0.5% | ||
Current setting difference | ≤0.3A | ||
Output protection | Over/under voltage protection | ||
Over current protection | |||
Short circuit protection | |||
Over temperature protection | |||
Power battery reverse connection protection | |||
DCDC | |||
DC INPUT | DC Output | ||
Voltage | 200~450VDC | Rated output voltage | 14±0.2V |
DC over voltage | 450VDC±10V | Output current | Rated 0-143A Max 157A |
DC under voltage | 190VDC±10V | Efficiency | ≥94.5%@143A、336VDC |
Other Features | Rated output power | 2000W | |
Isolation | 3KVDC-Input to output | Output peak power | 2200W |
3KVDC-Input to earth | Regulation accuracy | ≤±1% | |
Communication mode | CANprotocol | Overshoot of output voltage | ≤±5% |
Operating temp | -40℃~70℃(70℃~85℃linearly derating) | Ripple | ≤300mV@336VDC |
Humidity | 5~95%temp 40°C no condensation | Output protection | Short circuit protection |
Output over voltage protection | |||
Output current limited protection | |||
Over temperatue protection |