住所
304ノース・カーディナル
セント・ドーチェスター・センター（マサチューセッツ州02124
勤務時間
月曜日～金曜日：午前7時～午後7時
週末午前10時～午後5時
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.
直流遮断器メーカー
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ヒューズメーカー
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 メーカー
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アイソレータスイッチメーカー
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 →直流配電ボックスメーカー
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.
品質システム
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 | 大量生産 | OQC, traceability, shipment schedule, after-sales support. |
Standards & Certifications
Compliance by design for global markets.
規格
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.
ドキュメンテーション
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
よくある質問
一般的なリードタイムはどのくらいですか？
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.
