Best-Selling Power Electronic Capacitor Solution - Low-inductance AC capacitor for high power traction motor drive inverters – CRE
Best-Selling Power Electronic Capacitor Solution - Low-inductance AC capacitor for high power traction motor drive inverters – CRE Detail:
Technical data
|
Operating temperature range |
Max Operating temperature: + 85℃; Upper category temperature: +55℃; Lower category temperature: -40℃ | |
|
capacitance range |
3×40μF~3×500μF |
|
|
Un/ Rated voltage Un |
400V.AC/50Hz~1140V.DC/50Hz |
|
|
Cap.tol |
±5%(J) |
|
|
Withstand voltage |
Vt-t |
2.15Un /10S |
|
Vt-c |
1000+2×Un V.AC 60S(min3000V.AC) |
|
|
Over Voltage |
1.1Un(30% of on-load-dur.) |
|
|
1.15Un(30min/day) |
||
|
1.2Un(5min/day) |
||
|
1.3Un(1min/day) |
||
|
1.5Un(100ms every time,1000times during the lifetime) |
||
|
Dissipation factor |
tgδ≤0.002 f=100Hz |
|
| tgδ0≤0.0002 | ||
|
ESL |
<100 nH |
|
|
Flame retardation |
UL94V-0 |
|
|
Maximum aititude |
2000m |
|
|
When the altitude is above 2000m to below 5000m, it is necessary to consider the use of a reduced amount. (for each increase of 1000m, the voltage and current will be reduced by 10%) |
||
|
Life expectancy |
100000h(Un; Θhotspot≤55°C) |
|
|
Reference standard |
IEC 61071 ;IEC 60831; |
|
Feature
1. Metal case package, Sealed with resin;
2. High voltage power system application;
3. High power circuit;
4. Resistance to high voltage, with self-healing;
5. High ripple current, high dv / dt withstand capability.
Function
In the output filter of a DC power supply, the job of the capacitor is to maintain a constant DC value by removing as much power ripple as possible.
All AC-DC converters, whether they are linear supplies or have some kind of switching element to them, require a mechanism to take the varying power on the AC side and produce a constant power on the DC side.
Typical circuit

Life expectancy

Specification table
| Voltage | Un 400V.AC 50Hz | |||||||||
| Cn (μF) | W (mm) | T (mm) | H (mm) | dv/dt (V/μS) | Ip (KA) | Irms (A) 50℃ | ESR 1KHz (mΩ) | Rth (K/W) | weight (Kg) | |
| 3× | 200 | 225 | 120 | 170 | 50 | 10.0 | 3×70 | 3×0.95 | 1.1 | 7 |
| 3× | 300 | 225 | 120 | 235 | 40 | 12.0 | 3×90 | 3×0.85 | 0.8 | 9 |
| 3× | 400 | 295 | 120 | 235 | 35 | 14.0 | 3×120 | 3×0.80 | 0.7 | 12 |
| 3× | 500 | 365 | 120 | 235 | 30 | 15.0 | 3×160 | 3×0.78 | 0.6 | 15 |
| Voltage | Un 500V.AC 50Hz | |||||||||
| Cn (μF) | W (mm) | T (mm) | H (mm) | dv/dt (V/μS) | Ip (KA) | Irms (A) 50℃ | ESR 1KHz (mΩ) | Rth (K/W) | weight (Kg) | |
| 3× | 120 | 225 | 120 | 170 | 60 | 7.2 | 3×50 | 3×1.2 | 1.1 | 7 |
| 3× | 180 | 225 | 120 | 235 | 50 | 9.0 | 3×70 | 3×1.05 | 0.8 | 9 |
| 3× | 240 | 295 | 120 | 235 | 45 | 10.8 | 3×100 | 3×1.0 | 0.7 | 12 |
| 3× | 300 | 365 | 120 | 235 | 40 | 12.0 | 3×120 | 3×0.9 | 0.6 | 15 |
| Voltage | Un 690V.AC 50Hz | |||||||||
| Cn (μF) | W (mm) | T (mm) | H (mm) | dv/dt (V/μS) | Ip (KA) | Irms (A) 50℃ | ESR 1KHz (mΩ) | Rth (K/W) | weight (Kg) | |
| 3× | 50 | 225 | 120 | 170 | 100 | 5.0 | 3×50 | 3×2.3 | 1.1 | 7 |
| 3× | 75 | 225 | 120 | 235 | 90 | 6.8 | 3×70 | 3×2.1 | 0.8 | 9 |
| 3× | 100 | 295 | 120 | 235 | 80 | 8.0 | 3×100 | 3×1.6 | 0.7 | 12 |
| 3× | 125 | 365 | 120 | 235 | 80 | 10.0 | 3×120 | 3×1.3 | 0.6 | 15 |
| Voltage | Un 1140V.AC 50Hz | |||||||||
| Cn (μF) | W (mm) | T (mm) | H (mm) | dv/dt (V/μS) | Ip (KA) | Irms (A) 50℃ | ESR 1KHz (mΩ) | Rth (K/W) | weight (Kg) | |
| 3× | 42 | 340 | 175 | 200 | 120 | 5.0 | 3×80 | 3×3.3 | 0.6 | 17.3 |
| 3× | 60 | 420 | 175 | 250 | 100 | 6.0 | 3×100 | 3×2.8 | 0.5 | 26 |
Product detail pictures:
Related Product Guide:
With our leading technology at the same time as our spirit of innovation,mutual cooperation, benefits and development, we are going to build a prosperous future alongside one another with your esteemed enterprise for Best-Selling Power Electronic Capacitor Solution - Low-inductance AC capacitor for high power traction motor drive inverters – CRE , The product will supply to all over the world, such as: Munich, Belize, Hamburg, With the goal of "zero defect". To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.
As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!






