22KW OBC Liquid Cooling
Model No.:AR-22K-380S380/540-W-XX
Power:22KW
Input Voltage:Three-phase 345~415VAC/single phase 220±15% VAC
Output Voltage:250~450VDC/400~650VDC
Output Current:80A
Efficiency:94%
Code AR-22K-380S380-540-W
Download: 22KW OBC Liquid Cooling Specificaiton
Features
● Module Low Voltage(VDC): 12/24
● Module Low Current(A): 200mA
● Size (mm): 443x346x155mm
● Cooling System: Water
● IP Rating: IP67
● Communication Method：CAN
● Scope: Various new energy vehicles
● Hardware: Small size, light weight and stable performance
● Firmware: Full digital software design, redundant protection function design
Specification
| Description | Technical specifications | |
| Dimensions | 443x346x155mm | |
| Cooling System | Water | |
| Protection Level | IP67 (except fan) | |
| Communication Method | CAN | |
| Operating temperature | -40~65℃ | |
| Output Power | 21KW | |
| Output maximum current | Three phase: 56±2A, single phase: 20±2A | |
| Input voltage range | Three-phase 345~415VAC (line-to-line voltage, three-phase four-wire) Single phase 200~240VAC |
|
| Output voltage range | 250~450VDC/400~650VDC | |
| Low voltage output | 13.8VDC（2Amax）/27VDC （2Amax） | |
| Current accuracy | ±3% | |
| Voltage accuracy | ≤±1% | |
| Efficiency | ≥94% | |
| Other protection features | Input overvoltage, input undervoltage, output overvoltage, output undervoltage, short circuit, output overcurrent, overtemperature, reverse connection protection, potential equalization and ground protection, power failure protection. |
|
| Over temperature protection | When the temperature reaches 85 °C, the output power is reduced by half. The temperature is <80 °C in 10 minutes, and the full load is automatically restored. After 10 minutes, the temperature is >80 °C, then it is turned off. When the temperature is >90 °C, it will be shut down directly. |
|
| Dielectric strength | Output to the outer casing | 2000VDC /60S 10mA Max |
| Input to the outer casing | 1500VAC /60S 10mA Max | |
| Input to output | 3000VAC /60S 10mA Max | |
| Insulation resistance | Input to output | ≥20MΩ |
| Input to the outer casing | ≥20MΩ | |
Structural parameters
Connector information
| Position | Socket model | Function | Brand | Plug model |
| A | HVC4P36MV306 | AC input | Amphenol | HVC4P36FS306 |
| B | HVC2P60MV100 | DC output | Amphenol | HVC2P60FS3116 |
| C | RT001823PN03 | Control terminal | Amphenol | RT061823PNH03 |
Interface definition
| Socket definition | Pin number | Interface definition | Description |
| AC input HVC4P36MV306 |
1 | FireWire 1 | L1 (single fire line fixed input) |
| 2 | FireWire 2 | L2 | |
| 3 | FireWire 3 | L3 | |
| 4 | N | Neutral/midline | |
| A | Interlock 1 | Connection interlock 5 | |
| B | Interlock 2 | Connection interlock 3/micro switch | |
| N | Ground wire | Product enclosure | |
| DC output HVC2P60MV100 |
1 | positive electrode | Output positive |
| 2 | negative electrode | Output negative | |
| A | Interlock 3 | Connection interlock 2/micro switch | |
| B | Interlock 4 | Connection interlock 6 | |
| Control terminal RT001823PSN03 |
A | CAN1-L | CAN low |
| B | VCC+ | Normal input | |
| C | VCU_EN | Hard-wire wake-up OBC, enable signal (active high) | |
| D | CC | CC | |
| E | CP | CP | |
| F | WAKE_UP | VCU/BMS wake-up signal (1A) Isolated from input constants | |
| G | NTC1- | Temperature sensor 1 negative | |
| H | NTC1+ | Temperature sensor 1 positive | |
| J | NTC2- | Temperature sensor 2 negative | |
| K | NTC2+ | Temperature sensor 2 is positive | |
| L | CAN1-H | CAN high | |
| M | LOCK+ | Electronic locks | |
| N | LOCK+ | Electronic locks | |
| P | LOCK feedback | Electronic locks | |
| R | CC_OUT | CC status output, low level enable | |
| S | Interlock 5 | Interlock signal detection 1 | |
| T | Interlock 6 | Interlock signal detection 4 | |
| U | NC | NC | |
| V | TB_R | Terminal resistance selection, short circuit to C pin, the resistance is effective | |
| W | NC | ||
| X | CAN2-L | Internal parallel CAN2 low | |
| Y | CAN2-H | Internal parallel CAN2 high | |
| Z | EN2 | Internal parallel enable (reserved) |