
CYM-2K0DD-014A1
OBC
- Size 246*161*57mm(±1mm)
- Weight<3KG
- The power density is high, the design scheme is novel, and the system cost is low.
- Small size, light weight, high integration.
- High performance index, high safety and reliability.
- Sound protection function, with basic protection function of power supply
- Features
- This product is a small size, high efficiency vehicle charger, including 2.1KW OBC module and 13.8V/4A low voltage output module. 176~264Vac, wide output voltage range of 260~450Vdc, maximum output current 8A, 93% conversion efficiency. Through CAN protocol and BMS communication to adjust voltage and flow. Water-cooled design, device selection meets vehicle regulations. Meet the requirements of vibration, waterproof, EMC and safety regulations.

Small size, light weight, high integration.

The power density is high, the design scheme is novel, and the system cost is low.

High performance index, high safety and reliability.

Sound protection function, with basic protection function of power supply.

Meet the requirements of vibration, waterproof, EMC and safety regulations.

Abundant inventory.
Specifications
Car power supply CYM-2K0DD-014A1 | |||
---|---|---|---|
Input voltage range | Rated output voltage | Output current | Ripple and noise |
260~450 Vdc | 14 | 0~150 | ±2%Vo |
Environmental conditions
Item |
minimum |
typical |
maximum |
condition |
---|---|---|---|---|
Operating temperature |
-40 | +75 °C | Water cooling, this temperature is the water temperature of the water tank | |
Storage temperature |
-40 | +105 °C | ||
Relative humidity | - | - | 95 % | |
Altitude | 0 | 4000 m | 3000m-4000m, the maximum temperature of the specification drops 1°C for every 200m increase in altitude | |
Cooling method | 水冷 6L/min | Dissipate heat with the help of water-cooled heat dissipation substrates on new energy vehicles |
Input characteristics
Item |
minimum |
typical |
maximum |
condition |
---|---|---|---|---|
Rated input voltage | - | 350 | - | |
Input voltage range | 260 | 450 Vdc | ||
Maximum input current | - | - | 8 A | |
Overall efficiency | 93 | - | @350V 150A |
Output characteristics
Item |
minimum |
typical |
maximum |
condition |
---|---|---|---|---|
Rated output voltage | 9 | 14 | 16 Vdc | |
Output voltage range | 0 | 150 A | ||
Rated output power | 2 KW | |||
Ripple and noise | 2 %Vo | |||
Output rise time | 3 S | After the PSU receives the BMS boot command, the output voltage rises from 10% to 90% | ||
Output fall time | 1 ms | After the PSU receives the BMS stop command, the time for the output current to decrease to 0A |
CAN_H, CAN_L characteristics
Protection characteristics
Item |
minimum |
typical |
maximum |
condition |
|
---|---|---|---|---|---|
Low voltage output | Output overvoltage protection | 20 Vdc | |||
Output undervoltage protection | 6 | ||||
Output overcurrent protection | 175 | 200 A | |||
Output short circuit protection | 有 | Before starting, when the output short circuit is detected, the output will not start. After the fault is removed, normal operation will be restored. During operation, when the output is short-circuited, the output is turned off | |||
Output reverse connection protection | 無 | ||||
Communication failure protection | 有 | When the BMS command is not received for 5 seconds, the CAN communication fault is reported. | |||
Over temperature protection | >75 °C | If the water temperature exceeds 75°C, the output power will be derated. When the water temperature is ≤75℃, the charger returns to normal power. When ≤75℃, the charger returns to normal power. |
Safety characteristics
Item |
Technical Index |
Remarks |
|
---|---|---|---|
Dielectric strength | Input —Output | No breakdown or arcing | |
Input — Shell | 3000Vac/10mA/1min | ||
Insulation resistance | Input —Output | Input 500Vdc to the case, normal atmosphere Pressure, relative humidity 90% test |
|
Input — Shell | ≥10MΩ@500Vdc |
EMC characteristics
Test item |
Reference standard |
Performance index |
Criterion |
---|---|---|---|
Conducted Harassment (CE) | GB/T 18487.3-2008 | AC input terminal, signal input, output terminal, control connection terminal all need to meet | |
Radiated disturbance (RE) | GB/T 18487.3-2001 | ||
SURGE | GB/T 18487.3-2008 GB/T 17626.5-2008 |
Input differential mode 4KV 1.2/50us Input common mode 10KV 1.2/50us |
B |
EFT | GB/T 18487.3-2008 GB/T 17626.4-2008 |
2KV/5KHz/1min | B |
ESD | GB/T 18487.3-2008 GB/T 17626.2-1998 |
Contact 4KV/air 8KV | B |
CS | GB/T 18487.3-2008 | 10V LIVE3 0.15-80MHz | A |
RS | GB/T 18487.3-2008 GB/T 17626.3-2006 |
3V/m 80-1000MHz | A |
10V/m 80-1000MHz | B | ||
DIP | GB/T 18487.3-2008 | Drop to 70% U(T), time 10ms; Drop to 50% U(T), time 100ms; Fall to 95% U(T), time 5000ms; |
B |
Voltage fluctuation and flicker | Voltage fluctuation and flicker limits for Class A products | ||
Current harmonic emission |
GB/T 18487.3-2008 | Class A product harmonic current limit |
other
no | Item |
Technical index |
Implementation standard number |
---|---|---|---|
1 | Low temperature test | fulfill the standard | GB/T 2423 |
2 | High temperature test | fulfill the standard | GB/T 2423 |
3 | vibration | fulfill the standard | ISO16750-3,2012(E) |
4 | Impact test | fulfill the standard | ISO16750,4.2.2.2 |
Reliability requirements
Index |
index requirement |
condition |
---|---|---|
MTBF | 500,000 hours | 25℃, rated input, rated output load |