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20+ Years Factory Manufacture Traction Rectifier
US$120,000.00-200,000.00
1 Piece
Product profile
Customization
AvailableOutput Type
SingleWarranty
2 YearsModel NO.
ZQA-3000KWOutput Power
750kw-4000kwInput Voltage
590VAC,1180VAC,2360VACConnection Mode
Parallel Switching Power SupplyStarting Mode
Self-excited Switching Power SupplyVoltage Regulating Mode
Depends on Input VoltagePower Supplying System
Terminal Power Distribution EquipmentEnergy Transmission
One-way TransmissionModulation System
12 Phases Full-Wave RectificationCertification
ISO, CCCBrand
ZhongheRated Voltage
DC 750V/ 1500V / 3000VRated Power
750kw to 4000kwPower Factor
Min 0.95Efficiency
> 99%Transport Package
Plywood BoxSpecification
1380mm*1500mm*2300mmTrademark
ZHONGHEOrigin
Qingdao, ChinaHS Code
8504401990Production Capacity
1000Key features
20+ Years Factory Experience: Over two decades of expertise in design, construction, and commissioning of traction rectifiers.
High Efficiency & Power: Efficiency exceeds 99% with rated power ranging from 750kW to 4000kW.
Customizable Solutions: Offers OEM/ODM services with tailored solutions to minimize cost and risk.
Robust Protection Features: Includes over voltage, diode fuses, and over current protection for high reliability.
Certified Quality: Complies with ISO and CCC certifications for international standards.
Versatile Voltage Options: Supports DC 750V, 1500V, and 3000V rated voltages for various systems.
Low Maintenance Design: Compact and durable structure ensures minimal operational and maintenance costs.
Professional After-Sales: Dedicated team provides support via video or phone call for technical assistance.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2023-06-06Nearest Port: QINGDAOAverage Response Time: ≤15hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP
AI-Powered supplier vetting
SummaryThe supplier operates in power transmission, distribution, control, rail transit, battery, generator, and new-energy equipment, while its company type is identified as a trading company. It reports two production lines, specified output across DC power systems, traction rectifiers, DC switchgear, and EV chargers, and a factory location in Qingdao. R&D evidence includes recent new products, ODM services, SDK availability, and customization from samples or designs. Quality processes include assurance, raw-material traceability, documented inspections, complaint handling, and corrective-action procedures. Service procedures and approved-supplier controls are documented, with an off-season lead time of one month. The provided slices do not establish certifications, financial strength, or identifiable customer cases; OEM service for well-known brands is reported but no customer names or case details are supplied.
Supplier typeThe supplier’s stated scope covers manufacturing and sales of power, distribution-control, rail-transit, battery, generator, and new-energy equipment. However, its company nature is explicitly identified as a trading company, indicating a mixed trading and manufacturing profile rather than a purely manufacturing entity.
After-Sales capabilityThe supplier reports documented procedures and records for service-capability assessment, corrective and preventive actions, customer complaint handling, and quality-control records. These controls support service management, but the slices do not provide direct evidence of service staffing, response performance, or customer satisfaction.
R&D capabilityThe supplier reports new products within the past year, ODM services, available SDK support, and R&D of emerging energy technologies. Its scope also includes new-energy dynamic equipment manufacturing, providing explicit evidence of product-development activity.
Production capacityThe supplier reports two production lines and specified output of 300 DC power systems, 200 traction rectifiers, 200 DC switchgear units, and 8,000 EV chargers. It also lists manufacturing activities across power equipment, batteries, generators, and new-energy equipment, although capacity adequacy for a specific order is not established.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. ODM availability and design-service capability further support a broad customization offering.
Product Q&A
Q:Are you a factory or trading company?
A:
We are a factory with more than 20 years of experience in DC power supply solutions, traction power supply, and new energies.
Q:What is the delivery time?
A:
Generally, delivery takes 7-30 days after receiving payment. Specific times depend on the product and quantity.
Q:Do you have MOQ requirements?
A:
MOQ is 1 set for most products. For 7KW, 11KW, and 22KW EV chargers, the MOQ is 10 sets.
Q:What is the warranty period?
A:
We provide a 2-year warranty for our clients.
Q:Can you provide customized service?
A:
Yes, we have been involved in OEM and ODM projects since 2004 and provide professional customized services.
Send Inquiry
*To:
Zhonghe New Energy Electrical Engineering (Qingdao) Co. Ltd
Zhonghe New Energy Electrical Engineering (Qingdao) Co. Ltd*Content:
Supplier replies will be sent to your registered email
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