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Type Cma7 Motor Drive Unit of on-Load Tap Changer
US$200.00-40,000.00
1 Piece
Product profile
Customization
AvailableApplication
PowerPhase
ThreeModel NO.
CMA7Core
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerUsage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyMax Rated Current
3AC/NConnection Method
Y, DRated Voltage
380VDrive
Cm or CV OltcTransport Package
Wooden CasesSpecification
IEC CE, ISOTrademark
VILLEOrigin
NingboHS Code
85Production Capacity
50000 SetsKey features
Maintenance-Free Design: Uses poly-V belt drive and grease-lubricated ball bearings to eliminate regular maintenance needs.
Wide Application Scope: Compatible with CM/CV on-load tap changers and off-circuit tap changers for various transformer types.
Global Installation Support: Professional installation and commissioning services provided by sending teams to the user's site.
12-Month Warranty: Standard 12-month guarantee period covering the transformer operation after delivery.
30 Years Industry Experience: Over three decades of expertise in the power industry ensuring optimized technical solutions.
Fast Response Service: Quick technical response within 12 hours to address customer inquiries and issues promptly.
Comprehensive Documentation: Provides detailed support docs including KEMA/CESI test reports, drawings, and quality plans.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2006-07-05Nearest Port: ningbo, shanghai, dalianAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW
AI-Powered supplier vetting
SummaryThe supplier presents itself as an electrical equipment provider serving international power boards, contractors, factories, and power projects. It offers equipment supply, installation, commissioning, after-sales service, electrical solution design, OEM, ODM, and multiple forms of customization. Reported production capacity covers power transformers, circuit breakers, disconnectors, furnaces, and transformers, while exports account for 51%–70% of total sales. The supplier lists numerous management-system certifications and has 50 years of combined R&D engineer experience and 31–40 quality-control staff. However, the evidence also shows limitations: no overseas warehouses, showrooms, agents, branches, or offline trade-show participation; no new products reported in the past year; no available SDK; and weaknesses in documented quality, complaint-handling, supplier-service assessment, corrective-action, traceability, and fire-drill procedures. Financial data is present only as year labels, so financial...
Supplier typeThe supplier is positioned as a power-transmission and distribution electrical equipment manufacturer and solution provider. It serves international state power boards, power construction and project contractors, factories, and global electric-power projects, while also offering OEM, ODM, installation, commissioning, after-sales service, and electrical solution design.
CertificationsThe supplier reports holding a broad set of management-system certifications, including ISO 9001, ISO 14001, ISO 14064, ISO 50001, ISO 29001, ISO 20000, TS 16949, ANSI/ESD, QC 080000, and related ISO certifications. This is explicit evidence of certification coverage, although the provided information does not include certificate numbers, validity dates, or scopes.
After-Sales capabilityThe supplier explicitly states that it provides installation, commissioning, and after-sales service, and reports 417 qualified suppliers for service capability. However, its service-capability assessment lacks a written procedure, corrective and preventive actions have no written procedures or records, and it has no overseas warehouse, showroom, agent, or branch support.
Production capacityReported annual productivity includes 6,000 power transformers, 50,000 circuit breakers, 60,000 disconnectors, 3,000 furnace sets, and 10,000 transformers. The supplier also reports an annual production output range and maintains 31–40 quality-control staff, providing explicit evidence of substantial multi-product manufacturing capability.
Customization capabilityThe supplier states that it can design complete electrical solutions according to customer demand and provides flexible customization, full customization, customization from designs, minor customization, and customization from samples. It also offers both OEM and ODM services, directly supporting broad customization capability.
Product Q&A
Q:What is the delivery time?
A:
Depend on the type of transformer.
Q:What is your payment term?
A:
30% advance by T/T , 70% before delivery by T/T or L/C or we can discuss about it.
Q:What kind of starndard you follow?
A:
IEC, ANSI, CSA, GB, etc
Q:What kind of supporting documentation you can provide normally
A:
Quotation,outline drawing,manufacturing plan, quality control plan,testing plan, financial report, type test report(KEMA, CESI),reference list,etc
Q:What is your normal wanrranty period?
A:
12 months after transformer operation.
Send Inquiry
*To:
Ningbo Ville Electric Co., Ltd.
Ningbo Ville Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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