
over a shorter period of time,resulting in a large pulse power.
1. Production Process Flow Chart

2. Features
(1)High specific energy density, strong storage capacity
(2)Low ESR, high ripple current and large peak current shock handling capabilities
(3) Low inductance, large dv/dt, good frequency characteristics
(4) Self-healing property
(5) Long lifetime(≥100,000h)
(6) High vacuum oiling, good heat dissipation, stable and reliable performance of the capacitors
(7) Huge capacitance
(8)High thermal conductivity
3. Applications

(1)Used in rail transit traction or ship drive converter
(2)Used in various high-power industrial inverters, such as high-voltage variable frequency drive device
(3)Used in power harmonic governance and SVG equipment
4. Technical Specification
NO. | Un(VDC) | Cn(uF) | Size(mm) | In(A) | NO. | Un(VDC) | Cn(uF) | Size(mm) | In(A) |
1 | 1000 | 500 | 180*100*160 | 50 | 24 | 1600 | 400 | 240*120*160 | 45 |
2 | 1000 | 100 | 230*100*210 | 95 | 25 | 1600 | 800 | 240*120*270 | 87 |
3 | 1000 | 1500 | 250*120*220 | 108 | 26 | 1600 | 1000 | 290*120*265 | 109 |
4 | 1000 | 2000 | 250*120*270 | 144 | 27 | 1600 | 1200 | 340*120*270 | 130 |
5 | 1000 | 2200 | 280*120*260 | 159 | 28 | 1600 | 2400 | 340*120*290 | 263 |
6 | 1000 | 2400 | 300*120*270 | 173 | 29 | 1800 | 1000 | 320*120*290 | 122 |
7 | 1000 | 3000 | 340*120*320 | 217 | 30 | 1800 | 2000 | 320*120*530 | 220 |
8 | 1000 | 3500 | 450*120*320 | 250 | 31 | 2000 | 500 | 320*120*230 | 75 |
9 | 1200 | 4700 | 350*120*430 | 335 | 32 | 2000 | 1000 | 320*120*410 | 150 |
10 | 1200 | 5000 | 240*100*160 | 358 | 33 | 2000 | 2000 | 380*120*650 | 300 |
11 | 1200 | 500 | 230*120*210 | 57 | 34 | 2500 | 250 | 230*120*210 | 40 |
12 | 1200 | 1000 | 280*120*210 | 83 | 35 | 2500 | 500 | 310*120*290 | 80 |
13 | 1200 | 1200 | 320*120*230 | 100 | 36 | 2500 | 1000 | 340*120*480 | 166 |
14 | 1200 | 1500 | 340*120*265 | 127 | 37 | 3000 | 250 | 230*120*260 | 48 |
15 | 1200 | 2000 | 320*120*340 | 166 | 38 | 3000 | 500 | 350*120*325 | 96 |
16 | 1200 | 2500 | 340*120*340 | 200 | 39 | 3000 | 1000 | 350*120*600 | 190 |
17 | 1200 | 4000 | 340*120*480 | 330 | 40 | 3500 | 250 | 350*120*270 | 60 |
18 | 1500 | 500 | 230*120*160 | 48 | 41 | 3500 | 500 | 350*120*490 | 120 |
19 | 1500 | 1000 | 300*120*260 | 95 | 42 | 4000 | 250 | 380*120*350 | 73 |
20 | 1500 | 1500 | 350*120*260 | 144 | 43 | 4000 | 500 | 380*120*650 | 150 |
21 | 1500 | 2000 | 350*120*260 | 192 | 44 | 5000 | 200 | 320*120*375 | 65 |
22 | 1500 | 2500 | 360*120*390 | 240 | 45 | 5000 | 250 | 500*120*320 | 80 |
23 | 1500 | 3200 | 350*120*490 | 308 | 46 | 5000 | 500 | 520*230*320 | 164 |
Note: Other specifications and size outside table are negotiable.
5. Technology Performance Characteristics
Reference Standards | IEC61071,1EC61881 |
Operating Temperature | -40°C to +70°C |
Storage Temperature | -40°C to +85°C |
Hotspot | +70°C(oil),+85°C(dry) |
Capacitance Tolerance | ±5% or ±10% |
Tanδ | 3x10-3(100Hz,20°C) |
Test voltage terminal to terminal Utt | (1.3~1.5)Un for 10 seconds |
Test voltage terminal to terminal Ute | (2Un+1000)VAC-50Hz for 60 seconds |
Permissible Relative Humidity | 75% Annual average humidity, 30 days/year |
Climatic Category IEC | 40/85/21 |
Case Components | Aluminium, plastic, 304 stainless steel |
Terminals | Tinned Copper or screws |
Installation | Any Position |
Life Expectancy | ≥100.000 hours at Un |
Failure Rate | 50 FIT |
Recommended torque for screw connrctions | Internal thread M6-3Nm,M8-6Nm |
6. Product Certifications

7. R & D Patents

8. Honors Our Company Has Received

9. Geographical Advantage
Thirteen minutes to reach "G50 ShangHai-ChongQing Expressway"
10. FAQ
Q1. Are you a manufacturer?
Yes, we are professional capacitor manufacturer and have specialized in this industry for decades.
Q2. What is the specification of pulse capacitor?
Capacity: 200μF-5000μF Voltage: 1000VDC~5000VDC
Q3. How do you ensure your quality?
Our products have obtained CQC, TUV, UL, CE and other relevant certifications, in compliance with
RoHS and REACH directive requirements.
Q4. Can you provide samples?
Yes, we can provide samples for testing.
Q5. Can your product be customized?
Yes, we can customize products according to customer's requirement.
Quality first, Customer foremost, Build tomorrow's business with today's service!