DC Capacitors

DC Capacitors

DC capacitors for both IGBT and thyristor (SCR) converter systems, serving series resonant circuit energy storage and DC bus filtering with high ripple current capability and long service life.
Widely used in medium-frequency power supplies, variable-frequency drives, UPS, solar inverters, and industrial motor drive systems.

Applications

  • Medium-frequency power supplies (series resonance)
  • Variable-frequency drives (VFD)
  • UPS
  • Solar inverters
  • Industrial motor drives
  • Power electronic equipment

Technical Specifications

ParameterValue
Rated Voltage (Un) 400–1800 V
Rated Current (In) 340–2600 A
Capacitance (Cn) 200–5800 μF
Dielectric Self-healing metallized polypropylene film
Structure Low ESR · high ripple-current capability
Standards GB/T 17702 · IEC 61071

Product Models

TYPEUn (V)In (A)Cn (μF)L (mm)W (mm)H (mm)GROUPS
1DZMJ0.72-1400S72090014003431243943Enquire
2DZMJ0.4-3300S400150033003431245596Enquire
3DZMJ0.4-5800S400150058003431245596Enquire
4DZMJ0.7-1850S70040018503431245022Enquire
5DZMJ0.72-200S900360200343761711Enquire
6DZMJ0.7-2300S700180023003431246166Enquire
7DZMJ0.72-700S7204507003431242295Enquire
8DZMJ0.7-300S700400300343761712Enquire
9DZMJ0.8-1400S800120014003431243404Enquire
10DZMJ0.9-1200S900180012003431592296Enquire
11DZMJ0.9-1400S90080014003431242866Enquire
12DZMJ0.9-1500S90020001500559954511Enquire
13DZMJ0.9-1640S900114016403431244764Enquire
14DZMJ0.9-1850S720120018503431464764Enquire
15DZMJ0.9-300S9007003003431142292Enquire
16DZMJ0.9-3100S900180031003431246956Enquire
17DZMJ0.9-3300S900260033004191246736Enquire
18DZMJ0.9-400S900400400343762292Enquire
19DZMJ0.9-5000S9002500500055913359010Enquire
20DZMJ0.9-600S9007506003431332864Enquire
21DZMJ0.9-750S90010257503431333404Enquire
22DZMJ0.9-776S90012007763431244194Enquire
23DZMJ0.9-850S90014008503431054196Enquire
24DZMJ1.5-87015003408703431203103Enquire
25DZMJ1.8-5000S18002500500055915969910Enquire
Un (V) — Rated VoltageIn (A) — Rated CurrentCn (μF) — Nominal CapacitanceL (mm) — WidthW (mm) — ThicknessH (mm) — Height

Have a specific requirement?

Talk to our engineers about custom specifications or to request a datasheet.