주소
304 북쪽 추기경
세인트 도체스터 센터, MA 02124
근무 시간
월요일~금요일: 오전 7시~오후 7시
주말: 주말: 오전 10시 - 오후 5시
OEM/ODM • DC Protection & Distribution
Manufacturing Services for DC Circuit Protection & Distribution
Sinobreaker provides end-to-end OEM/ODM services for DC circuit breakers, DC fuses, surge protective devices (SPD), DC isolator switches, and waterproof distribution boxes. From co-design and certification to mass production and logistics, we build reliable, standards-compliant products for PV, ESS, EV and industrial DC systems.
DC 회로 차단기 제조업체
Miniature DC MCBs and DC MCCBs (up to 1000–1500 VDC) with calibrated curves, high breaking capacity and arc-extinguishing chambers for PV strings and ESS buses.
IEC 60947-2UL 489 (by model)Up to 10–20 kA
Explore DC Breakers →DC 퓨즈 제조업체
gPV/DC fuses and holders (10×38, 14×51, 10×85, 14×85) optimized for fast fault clearing and low power loss in PV arrays, combiner boxes and ESS racks.
IEC 60269-6(gPV)Up to 1500 VDC10–125 A
See DC Fuses →DC SPD 제조업체
Type 1, Type 2 and Type 1+2 surge protective devices for PV/ESS DC circuits with replaceable modules and remote signaling options.
IEC 61643-31UL 1449 (by model)600–2000 VDC
View DC SPDs →DC 아이솔레이터 스위치 제조업체
Load break disconnectors for rooftop and combiner isolation, with compact footprints, IP65 enclosures and visible break options.
IEC 60947-3Up to 1500 VDC16–250 A
DC Isolators →DC 배전함 제조업체
Outdoor waterproof distribution boxes and PV combiner boxes integrating fuses, SPDs, isolators, and wiring—custom layouts and labeling.
IP65–IP67UV & Salt-sprayOEM Wiring
Distribution Boxes →OEM/ODM Capabilities
We turn application requirements into certified, repeatable products with dependable delivery.
Co-Design & Engineering
Electrical sizing, temperature rise, creepage/clearance, arc management, and enclosure layout for PV/ESS/EV DC use cases.
Tooling & Customization
Custom poles, ratings, terminals, gaskets, branding (logo/label), packaging and documentation.
Compliance & Testing
Type tests per IEC 60947-2/-3, IEC 61643-31, IEC 60269-6; surge, short-circuit, dielectric, UV, IP, salt-spray.
품질 시스템
Incoming/inline/final inspections, traceability, SPC, PPAP on request; ISO 9001-based processes.
Supply Chain
Verified component vendors, safety stocks, and flexible MOQs to support ramp-up and spares.
Global Logistics
EXW/FOB/CIF terms, multi-carton packaging tests, palletization plans, HS codes and documentation.
How We Work
A transparent, milestone-based engagement from requirement to mass production.
| # | Phase | Main Deliverables |
|---|---|---|
| 01 | Requirements & NDA | Use cases, ratings, volumes, standards, target cost, schedule. |
| 02 | Proposal | Datasheet draft, BOM options, NRE/Tooling, DFM notes. |
| 03 | Prototyping | Samples, initial tests (electrical, thermal, IP), validation plan. |
| 04 | Certification | Type tests to IEC/UL as applicable, reports, marking. |
| 05 | Pilot Run | Golden samples, control plan, packaging spec, PPAP (if required). |
| 06 | 대량 생산 | OQC, traceability, shipment schedule, after-sales support. |
Standards & Certifications
Compliance by design for global markets.
표준
IEC 60947-2/-3, IEC 61643-31, IEC 60269-6 (gPV), UL 489/UL 1449/UL 4248 (by model), EN, GB.
Environmental
RoHS/REACH material declarations, UV aging, salt-spray, thermal shock and vibration tests.
문서
Datasheets, wiring diagrams, labels, user manuals, test reports and CoC on request.
Industries Served
Residential & C&I Solar • Energy Storage • EV Charging • Telecom • Microgrid & Off-grid • Industrial DC
자주 묻는 질문
일반적인 리드 타임은 어떻게 되나요?
Samples 7–15 days after confirmation; pilot 2–4 weeks; mass production 3–6 weeks depending on volume and customization.
Can you customize ratings and labeling?
Yes. We support custom voltage/current ratings (within design limits), terminals, color, logo, label, and packaging.
Which certifications can you provide?
IEC type tests are standard. UL/CB/TÜV availability depends on model and project scope—contact us for details.
Do you supply complete combiner/distribution boxes?
Yes. We build IP65–IP67 boxes integrating fuses, SPDs, isolators, wiring and terminals with custom layouts.
What are the MOQs?
We keep flexible MOQs for development and ramp-up. Talk to us about your forecast and rollout plan.
How do you ensure quality consistency?
ISO-based QMS, component traceability, incoming/inline/final inspection, golden samples and control plans.
Ready to Build Your DC Protection Product?
Send us your ratings, standards and target delivery date—we’ll reply with an engineering proposal.
