Series Specification
| Item | Part Name | Model Name | Power (W) | Input Voltage (VAC) | Output Voltage (VDC) | Output Current (A) | Efficiency | Size (mm) | Cooling System | Weight (Kg) |
| 1 | 40KW OBC | ATC40K-380S380-W | 40000 | 3 phrase 304~456 1 phrase 175~265 | 250~450 | 120 | ≥94% | 448x380x160 | Liquid | 38 |
| 2 | ATC40K-380S540-W | 400~650 | 85 | |||||||
| 3 | ATC40K-380S640-W | 450~750 | 80 |
| Description | Technical specifications | Remark | |
| Environmental characteristics | Operating temperature | -40~85℃ | Working Long Time |
| Vibration/noise | Meet the QC/T 895-2011 standard | ||
| Salt spray test | Meet the QB/T 2423.17-2008 standard | ||
| Output power | Theree phrase 40KW/ Single phrase6.6KW | ||
| Maximum input current | Theree phrase 63A/ Single phrase32A | ||
| Input voltage range | Three phrase 304~456VAC (line-line voltage，three phase four wire system) Single phrase 175~265VAC | ||
| Output voltage range | 250-450/400~650/450~750VDC | ||
| Output current accuracy | ±0.5% | ||
| Activation method | PP/CP/Hard line enable | ||
| Low voltage input specification | 13.8VDC(4Amax) | External low voltage supplies power to OBC. | |
| Low voltage input power | 30W | ||
| Maximum output current | Three phrase 128A/85A Single phrase 20A/14A | ||
| Output current accuracy | ±3% | Half load or more | |
| Efficiency | ≥94% | Rated voltage Full load | |
| Other protection features | Input over-voltage, output over-voltage, over-temperature protection, over-current protection, output short-circuit protection, reverse battery protection, communication fault protection, internal fault protection. | ||
| Over temperature protection | WWhen the coolant temperature exceeds 65 °C, the output current decreases linearly, and drops to 20% of the rated current when it reaches 85 °C. | ||
| Insulation strength | Output to the outer casing | 2800VDC /60S 10mA Max | |
| Input to the outer casing | 2121VAC /60S 10mA Max | ||
| Input to output | 3000VAC /60S 10mA Max | ||
| Insulation resistance | Input to output | ≥20MΩ | |
| Input to the outer casing | ≥20MΩ | ||
| Electromagnetic compatibility | Radiation emission | GBT 18387 : 2008, EN 55022 CLassB | |
| Conducted emission | GBT 18387 : 2008, EN 55022 CLassB | ||
| Radiation immunity | GBT 18387 : 2008, EN 55022 CLassB | ||
| CAN byte speed | 250Kbps/500Kbps | ||
| Position | Socket model | Function | Brand | Plug model |
| A | YGC998-EV-S(2+2)R/ll | AC input 1 | Yong gui | YGC998-EV-P(2+2)PA/ll |
| B | YGC998-EV-S(2+2)R/lll | AC input 2 | Yong gui | YGC998-EV-P(2+2)PA/lll |
| C | YGC998-EV-S(2+2)R/l | DC output | Yong gui | YGC998-EV-P(2+2)PA/l |
| D | RT001823PN03 | Control terminal | Amphenol | RT061823SNHEC03 |
| Vendor | Model | Description | ||
| Yong gui | AC input 1 YGC998-EV-S(2+2)R/ll | 1 | L1 | Live Wire 1 |
| 2 | L2 | Live Wire 2 | ||
| Yong gui | AC input 2 YGC998-EV-S(2+2)R/lll | 1 | L3 | Live Wire 3 |
| 2 | N | Naught Wire | ||
| Yong gui | DC output YGC998-EV-S(2+2)R/l | 1 | VOUT+ | Output positive |
| 2 | VOUT- | Output negative | ||
| Amphenol | Control terminal (RT001823PN03） | A | NTC1- | Temperature sensor 1 negative |
| B | NTC1+ | Temperature sensor 1 positive | ||
| C | VCC+ | Normal input positive | ||
| D | VCC- | Normal input negative | ||
| E | CAHN1 | CAN1 High | ||
| F | CANH2 | CAN2 High | ||
| G | CANL1 | CAN1 Low | ||
| H | CANL2 | CAN2 Low | ||
| J | NTC2- | Temperature sensor 1 negative | ||
| K | NTC2+ | Temperature sensor 1 positive | ||
| L | WAKE_UP | Output wake-up signal | ||
| M | CAN-G | CAN shielding ground | ||
| N | LOCK FB2 | Electronic lock feedback 2 | ||
| P | EN_L | Host selection (active low) | ||
| R | CC_OUT | CC status output / low level enable signal | ||
| S | LOCK+ | Electronic lock power supply positive | ||
| T | LOCK- | Electronic lock power supply negative | ||
| U | LOCK FB1 | Electronic lock feedback 1 | ||
| V | CC | |||
| W | CP | |||
| X | VCU_EN | Hardwire wake-up signal | ||
| Y | VCC+ | Normal input positive | ||
| Z | VCC- | Normal input negative | ||
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