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400kVA AC380V 60Hz to AC 380V 50Hz Frequency Converter with Automatic Voltage Frequency Regulator
US$34,000.00
1-9 Pieces
US$32,000.00
10+ Pieces
Sample price:US$34000.00/piece.Request sample
Product profile
Customization
AvailableApplication
Three Phase TransducerOutput Type
TripleModel NO.
DMFR-400KPrinciple 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 TypeBrand
DemingTransport Package
Wooden CaseSpecification
1200*1100*2200mm 2200kgTrademark
DemingOrigin
China JinanHS Code
8504403090Production Capacity
50000/YearKey features
Wide Voltage & Frequency Range: Output voltage adjustable 0-150V/0-300V; Frequency 45-65Hz with <1% stability.
Fast Dynamic Response: Dynamic reaction rate under 2ms ensures rapid adaptation to load changes.
Robust Overload Capacity: Withstands 110% load for 10min and 200% load for 10s without voltage drop.
Advanced Mitsubishi Core: Inverter core and drive protection utilize high-quality Mitsubishi modules.
Comprehensive Protection: IP55 protection level with safeguards for overvoltage, overload, and short circuit.
Flexible Customization: Supports full customization, minor customization, and design-based customization.
Smart Display & Control: Touch screen display with sensitive operation and accurate 0.5 level control.
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:Can the output voltage be adjusted?
A:
Yes, the low-grade voltage is adjustable from 0 to 150V, and the high-grade voltage from 0 to 300V.
Q:What is the dynamic response time?
A:
The dynamic response time is less than 2ms, ensuring fast and safe step changes.
Q:Does the product support customization?
A:
Yes, we offer full customization, minor customization, and customization from samples or designs.
Q:What communication interfaces are supported?
A:
The system supports RS485, RS232, WIFI, and GPRS for connectivity.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 unit.
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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