Input |
Parameter | Min. | Typ. | Max. | Unit. | Remark |
Input Method | Three phase, three wire | No midline |
Normal input voltage range | 323 | 380 | 437 | Vac | Brand normal voltage, certificated within this voltage range. |
Input startup voltage range | 323 | | 505 | Vac | Fill load range |
Input working voltage range | 265 | 380 | 437 | Vac | Input voltage 323-265Vac is linearly reduced from 15KW to 5KW by 2%/V. |
The highest input voltage | | | 560 | Vac | Under this input voltage the module does not work but cannot be damaged |
Max. input current | | | 30 | A | Every phase |
Max. input power | | | 16 | KW | Input voltage at 323Vac, full load output. |
Soft start up time | 5 | | 15 | S | The nominal input voltage range is applied to the power supply, output voltage rise to the set value |
Input power factor | >0.99 | Rated input ,output full load |
>0.98 | Rated input ,output half load |
Input current harmonics | THD<5% | Rated input ,output full load |
THD<10% | Rated input ,output half load |
Grounding mode | PE to the power supply earth |
Output |
Parameter | Min. | Typ. | Max. | Unit. | Remark |
Rated output voltage | 750 | Vdc | |
Rated output voltage range | 300 | | 750 | Vdc | Certificated within this output voltage range |
Rated output current | | | 20 | A | Certificated at the max. output current 20A. |
Output current adjustable range | 2.4 | | 20 | A | |
Stabilized voltage precision | -0.5 | | +0.5 | % | |
Ripple effective value | | | 1 | % | |
Ripple peak value coefficient | | | 1 | % | |
Dynamic response time | | | 200 | us | 25%~50%~25% or 50%~75%~ 50% loaded changing, load mutation rate≤0.1A/us, jump cycle4ms, upper and lower half cycle equal. Measuring with the over part of output voltage regulation accuracy range |
Dynamic response overshoot | -0.5 | | +0.5 | % |
Max. efficiency | | | 96.4 | % | |
Output power | | | 15 | KW | |
Current-sharing | -5 | | 5 | % | Testing when the output current over than 50%. |
Operating Ambient |
Parameter | Min. | Typ. | Max. | Unit. | Remark |
Operating temperature range | -20 | 25 | 55 | ºC | Certificated within this range |
Limited operating temp. range | -40 | 25 | 60 | ºC | |
Extended temperature | 55 | | 60 | ºC | |
Relative humidity | 5 | | 95 | % | No condensation |
Altitude | 0 | | 2000 | m | |
Storage Ambient |
Parameter | Min. | Typ. | Max. | Unit. | Remark |
Storage temp. range | -40 | 25 | 75 | ºC | |
Relative humidity | 5 | | 95 | % | |
Altitude | 0 | | 2000 | m | |
Protection Function |
Parameter | Min. | Typ. | Max. | Unit. | Remark |
Input over current protection | The fuse blows and cannot be reinstated during protection |
Input over voltage protection | 455 | | 465 | V | |
Input over voltage protection recovery | 445 | | 455 | V | |
Input under voltage protection | 250 | | 264 | V | |
Input under voltage protection recovery | 280 | | 305 | V | |
Module over temp. protection | | 57 | | ºC | Auto recovery when the module temperature reduced |
Output short-circuit protection | With the output short circuit protection function, long-term short circuit module is not damaged. |
Output over voltage protection | 765 | | 780 | V | Over-voltage lock, the module re-unlocked |
Output over current protection | 20 | | 23 | A |
Fan failure protection | The power module no output when any fan failure. |
Communication |
Item | Remark |
Remote communication | The protection signal (input, under voltage, output, under voltage, output over current, module over temperature and other signals) and failure signals are reported to the monitoring module. |
Remote test | The output voltage and current of the measurement module are displayed on the front panel of the module and reported to the monitoring module. |
Remote controlling | According to the monitoring module command, control the module on / off. |
Remote adjustment | According to the command of the monitoring module to adjust the charging module output voltage and output limited current value. |
BMS communication | In the case of no connection monitoring, the module communicate directly with the electric car BMS and accept BMS data, automatically complete the charging process. |
EMC |
Parameter | Requirement | Reference Standard |
ESD | Air discharge ±8KV | GB/T 17626.2-2006 (regardingA) |
Contact discharge ±6KV |
RS | Testing frequency: 80MHz~1000MHz;800MHz~960MHz, 1.4G~2.0GHz; Electric field intensity: 10V/m Amplitude modulation: 80%AM(1KHz) | GB/T 17626.2-2006 (regardingA) |
EFT/B | Supply power interface, PE: 2KV | GB/T17626.4-2008 (regardingB) |
SURGE | 2KV±10% | GB/T17626.5-2008 (regardingB) |
CE | A. the terminals shall comply with the limited voltage value specified in Table 5 of NB / T 33001-2010 6.12.2.2 | NB/T 33001-2010 |
B. signals and control terminals shall comply with the voltage and limited current value specified in Table 6 of NB / T 33001-2010 6.12.2.2 |
RE | The table 4 limited value specified in NB/T 33001-2010 6.12.2.1 |
Others |
Parameter | Requirement |
Operating Vibration | |
Random Vibration | 5~20Hz:1.0m2/s3;20~200Hz:-3Db |
Shock | |
Crash | |
Fall | Weight range:≤15kg,Hight:100cm |
Static pressure test | TL=Wt×(S-1)×F×9.8(N) |
Three anti-experiment | |
Smell requirement | |
Component requirement | No smell and bad health smell |
Electrolytic capacitor life | 10years(under 25ºC testing) |
MTBF | >250000Hours,consist operating time |
Insulation |
Parameter | Requirement | Remark |
Input-Output | 3535Vdc/10mA//1min | No flash and no breakdown in a minute under normal air pressure. |
Input-earth | 3535Vdc/10mA//1min |
Output-earth | 3535Vdc/10mA//1min |
Insulation resistance | Under normal atmosphere, relative humidity is 90%,≥10 MΩ |
Mechanical |
DxWxH(mm) | 379.7x229.0x83.8(mm) |