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High-Low Voltage DC Power Supply
US$10,500.00
1-9 Pieces
US$9,800.00
10+ Pieces
Sample price:US$40000.00/piece.Request sample
Product profile
Customization
AvailableApplication
Three Phase TransducerOutput Type
TripleModel NO.
DMDC-500KWPrinciple of Work
V/F Control TransducerSwitch Mode
PWM ControlMain Circuit Type
VoltageVoltage of Power Supply
Low Voltage Variable-Frequency DriveLink of Transformation
DC/DCNature of DC Power
Voltage Variable-Frequency DriveFunction
Constant Torque Universal TypeTransport Package
Wooden CaseSpecification
660*1100*1800mm 450kgTrademark
DemingOrigin
China JinanHS Code
8504403090Production Capacity
50000/YearKey features
Bidirectional Energy Flow: Allows efficient discharge from battery to grid or charge from grid to battery.
High Efficiency Performance: Maximum efficiency reaches 96% to 98% at full load for optimal energy use.
Comprehensive Protection: Features automatic protection against overheating, overload, short circuit, and overcurrent.
Premium Components: Uses TI DSP chips, Infineon IGBT modules, and industrial grade chips for reliability.
Grid Friendly Output: Low current harmonic content with no pollution or impact on the power grid.
Customizable Options: Protection levels and input voltage ranges can be customized according to user needs.
Easy Integration: Provides Ethernet interface and standard Modbus TCP communication protocol.
Robust Design: Operates reliably in cold, high temperature, and humid environments with IP55 protection.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.19h
AI-Powered supplier vetting
SummaryThe supplier is a renewable-energy power-products enterprise producing wind and solar controllers, inverters, generators, converters, and related equipment. It holds an ISO9001:2015 certificate, reports dedicated quality-control resources and documented inspection procedures, and has documented corrective-action and complaint-handling processes. Its technical profile is strong: it provides 3D design, SDK, ODM, OEM, and multiple customization options, and reports new products within the past year. Production evidence includes three lines and stated annual capacities for inverters and charge controllers, but manufacturing capacity lacks a valid contract with affiliated subcontractors. Overseas support is limited by the absence of overseas branches, agents, warehouses, and showrooms. Financial credibility cannot be assessed because the slices only identify reporting years, not financial results or ratios. No specific customer cases are provided.
Supplier typeThe supplier is explicitly described as a high-tech enterprise focused on researching, producing, selling, and servicing renewable-energy power products. It is also identified as a professional technical supplier offering ODM and OEM services, indicating both manufacturing and technical-solution capabilities.
CertificationsThe supplier reports holding an ISO9001:2015 certificate. This is explicit evidence of a recognized quality-management certification, although the slices do not provide the certificate scope or validity date.
After-Sales capabilityThe supplier has documented corrective/preventive-action and complaint-handling procedures with records, written service-capability assessment procedures, finished-product inspection instructions, and stated installation, training, repair, maintenance, and debugging services. However, it has no overseas agents or branches, no overseas warehouse or showroom, and lists zero countries for overseas services, so international service reach is limited.
R&D capabilityThe supplier reports 16 years of total R&D-engineer experience, professional technical-supplier capability, available SDK support, and new products developed within the past year. It also offers 3D software design and ODM services, providing explicit evidence of product-development capability.
Production capacityThe supplier operates three production lines, reports annual capacity of 10,000 inverter sets and 10,000 charge-controller sets, and has documented finished-product inspection instructions. However, it reports no valid manufacturing-capacity contract with its affiliated subcontractors, which creates a documented capacity-management weakness despite the stated in-house production indicators.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its 3D design, SDK, ODM, and OEM capabilities further support the conclusion that it can adapt products to customer requirements.
Product Q&A
Q:What is the maximum efficiency of the DC power supply?
A:
The maximum efficiency is 96% to 98% at full load, ensuring optimal performance.
Q:Does the system support bidirectional energy flow?
A:
Yes, energy flows bi-directionally, allowing efficient discharge from the battery to the DC grid or charge from the grid to the battery.
Q:What protection functions are included?
A:
It includes fully automatic protection for overheating, overload, short circuit, overcurrent, reverse polarity, overvoltage, and undervoltage.
Q:Can the product be customized?
A:
Yes, customization options include protection levels, input voltage ranges, and full customization from samples or designs.
Q:What communication interfaces are available?
A:
The system provides an Ethernet interface and standard Modbus TCP communication protocol, as well as RS485/RS232/WIFI/GPRS options.
Send Inquiry
*To:
Jinan Deming Power Equipment Co., Ltd
Jinan Deming Power Equipment Co., Ltd*Content:
Supplier replies will be sent to your registered email
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