Hit enter to search or ESC to close
For Purchasing Managers & Operations Leaders who are fed up with high‑price, low‑quality capacitors that stall production lines.
Get Free Quote in 24 hMost US manufacturers report three critical issues with their current capacitor supply:
According to a 2025 industry survey, 62% of operations managers consider capacitor reliability a top‑3 factor for overall equipment effectiveness (OEE).
See How We Solve This →Our factory blends 14 years of OEM/ODM expertise with ISO‑9001, RoHS, and CE certifications to deliver a product that hits every KPI.
| Parameter | Running Capacitor | Starting Capacitor |
|---|---|---|
| Capacitance Range | 0.5 µF – 100 µF | 15 µF – 500 µF |
| Rated Voltage | 250 V – 450 V | 250 V – 600 V |
| Operating Temp. | ‑40 °C ~ +85 °C | ‑30 °C ~ +95 °C |
| ESR (Ω) | ≤0.02 | ≤0.015 |
| Compliance | CE, RoHS, UL | CE, RoHS, UL, FCC |
Case 1 – Automotive Assembly Line (USA): Replaced legacy 500 µF starting capacitors with Xinchangda units, cutting motor start‑up time by 18% and saving $45 k per year.
Case 2 – Food‑Processing Plant (Midwest): Implemented running capacitors with 30% lower ESR, resulting in a 12% increase in conveyor efficiency and a 5% reduction in energy bills.
Start-motor-capacitor Start-capacitors-for-electric-motors Capacitor-voltage-transformer run-capacitor
Request a Custom Quote →Our standard MOQ is 5,000 pcs, but we can accommodate smaller batches (as low as 1,000 pcs) with a slight price adjustment.
Yes. Our R&D team offers full‑parameter customization based on your datasheet. Lead time for custom molds is typically 12 days.

We accept T/T 30% + 70% against B/L, L/C at sight, or PayPal for samples. Credit terms (Net 30) are available for qualified accounts.
We ship via DHL, FedEx, or ocean freight with full commercial invoices, CE/UL certificates, and HS‑Code 8532. Our logistics team coordinates with your freight forwarder to ensure smooth clearance.
We offer a 12‑month warranty, on‑site technical assistance, and a dedicated account manager reachable via phone, WhatsApp, or email.
Limited‑time Offer: Free 5,000‑unit sample kit + 10% discount on first bulk order (valid until 2026‑06‑30).
Request Free SampleOr call us now: +86 131 2825 6415 (WhatsApp available)
Linda S., Purchasing Manager, GreenTech USA
“The sample arrived in 2 days, met all spec requirements, and the price was 18% lower than our previous supplier. We placed a 20 k‑unit order within a week.”
Mike D., Technical Director, AeroPower Inc.
“Custom voltage rating was delivered exactly as needed. Their engineering team answered every technical query within 4 hours.”
Sarah K., Operations Lead, Midwest Plastics
“After switching to Xinchangda’s running capacitors, we saw a 7% reduction in motor heat, extending equipment life and cutting maintenance costs.”
Trusted By Global Leaders
All products are certified: CE, UL, RoHS, FCC, ISO 9001, VDE, GS. Our factory complies with U.S. import regulations and offers full documentation for customs clearance.