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200kw300kw 350kw AC to AC Variable Static Frequency Converter Power Source Electrical Static Frequency Converters
US$25,000.00
1-9 Pieces
US$24,000.00
10+ Pieces
Sample price:US$25000.00/piece.Request sample
Product profile
Customization
AvailableApplication
Three Phase TransducerOutput Type
TripleModel NO.
DMFR-300KWPrinciple of Work
V/F Control TransducerSwitch Mode
PWM ControlMain Circuit Type
VoltageVoltage of Power Supply
Low Voltage Variable-Frequency DriveLink of Transformation
AC-DC-AC Variable-Frequency DriveNature of DC Power
Voltage Variable-Frequency DriveFunction
Constant Torque Universal TypeTransport Package
Wooden CaseSpecification
660*1100*1300mm 220kgTrademark
DemingOrigin
China JinanHS Code
8504403090Production Capacity
50000/YearKey features
Wide Voltage Adjustment: Output voltage adjustable from 0-150V (low) and 0-300V (high) continuously.
High Frequency Stability: Frequency stability under 1% with adjustable output frequency range.
Fast Dynamic Response: Dynamic reaction rate under 2ms ensures rapid and safe protection steps.
Unbalanced Load Adaptation: Three-phase power supply adapts to 100% unbalanced load conditions.
Comprehensive Protection: Withstands 2x rated current without voltage drop; IP55 protection level.
Advanced Control Module: Core adopts Mitsubishi Inverter Module with precise 0.5 level accuracy.
Flexible Customization: Supports full, minor, and flexible customization from samples or designs.
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: ≤2.51h
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:Can the output voltage be adjusted?
A:
Yes, the low-grade voltage adjusts from 0 to 150V and high-grade from 0 to 300V continuously.
Q:What is the dynamic response time?
A:
The dynamic reaction rate is less than 2ms, ensuring fast and safe protection steps.
Q:Is the product customizable?
A:
Yes, we offer full, minor, and flexible customization options based on samples or designs.
Q:What is the frequency stability?
A:
Frequency stability is less than 1%, and the output frequency is adjustable within the specified range.
Q:What certifications does the product have?
A:
The product holds CE certification and the company follows ISO9001:2015 management standards.
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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