Powered by Made-in-China.com
S9 630 kVA Low Loss Oil Immersed Power Transformer
US$225.00-9,999.00
1 Set
Product profile
Customization
AvailableApplication
PowerPhase
ThreeModel NO.
Oil Immersed TransformerCore
Depends on The ModelCooling Method
Oil-immersed Type TransformerWinding Type
Multi-winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Power Transformer, Distribution TransformerFrequency Characteristics
High FrequencyShape of Core
RingBrand
TooniceCoil Structure
Layer CoilRated Primary Voltage
10Rated Secondary Voltage
0.4Rated Capacity
50 kVAWinding Material
Copper/AluminumInput Voltage
10kv,11kv,15kv,22kv,30kvOutput Voltage
380V,400VTransport Package
Wooden CaseSpecification
Depends On The ModelTrademark
TOONICEOrigin
ChinaHS Code
8504231100Production Capacity
300 Pieces/WeekKey features
High Efficiency & Low Loss: S11 series reduces no-load loss by 30% and noise by 2-4 decibels compared to S9.
Fully Sealed Design: Hermetically sealed tank eliminates oil tank exposure, preventing oil deterioration and ensuring maintenance-free operation.
Superior Short-Circuit Resistance: Adopts new insulation structure and spiral coil design to significantly improve short-circuit withstand capability.
Premium Materials: Uses high-quality cold-rolled silicon-steel sheets and oxygen-free copper wires for lower resistivity and loss.
Wide Application Range: Suitable for metallurgy, petrochemical, mining, and other harsh environments with corrosion protection options.
Certified Quality: Complies with ISO9001, CCC, and international IEC standards with CNAS laboratory certification reports.
Low Noise Operation: Ribbon-wound core and optimized structure reduce noise levels by 2-4 decibels for environmental friendliness.
Customization Support: Offers OEM/ODM services including logo printing and custom coil structures based on client drawings.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.78h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryWenzhou Naisite Electric Co., Ltd. is a technology-oriented manufacturer of transmission and distribution equipment, including transformers, switchgear, substations, and related electrical products. The supplier reports ISO 9001 and ISO 14001 certification, with additional company information citing OHSAS18001 and a CNAS laboratory certification report. It offers extensive customization and ODM services and has OEM experience with well-known brands. However, the available information indicates no new products were developed in the past year, no SDK is available, and after-sales/service management lacks written procedures and records for assessment, corrective actions, and complaint handling. Export sales account for 41%–50% of total sales, but the supplier began exporting only one year ago and reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation. Financial credibility and customer cases cannot be conclusively assessed from the provided evidence.
Supplier typeThe supplier is identified as Wenzhou Naisite Electric Co., Ltd., a technology-oriented transmission and distribution equipment manufacturer. Its stated scope and product list cover transformers, substations, switchgear, vacuum circuit breakers, disconnect switches, distribution boxes, and photovoltaic or energy-storage equipment, indicating a specialized electrical equipment manufacturer rather than a general trading company.
CertificationsThe supplier reports ISO 9001 and ISO 14001 certification, while its company description additionally cites OHSAS18001 occupational health and safety certification and a CNAS national accreditation laboratory certification report. These certifications provide explicit evidence of formal quality and environmental management systems, although the provided information does not include certificate numbers, validity dates, or scope details.
After-Sales capabilityThe supplier reports no written procedures or records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. It also has no overseas warehouse, showroom, agent, branch, or offline trade-show participation, although it states average peak- and off-season lead times are within 15 workdays and accepts multiple service quotation and payment terms. The documented weaknesses in service-management controls are explicit.
Production capacityThe supplier presents itself as a manufacturing enterprise with a broad transmission and distribution equipment portfolio, 11–20 quality-control staff, and finished-product checks performed by packing staff. It reports export sales of 41%–50% and lead times within 15 workdays in both peak and off seasons. These facts support production and delivery capability, although the slices do not provide factory size, production capacity, equipment details, or production-volume data.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating capability to develop or adapt products according to customer requirements.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
We are a professional factory with 10 years experience in the field of High and Low voltage switchgears,Substation,transformers,cable distribution box and various electrical equipment, such as vacuum circuit breaker , load break switch etc.Our factory is the excellent supplier of State Grid Corporation of China .
Q:Do you accept customized service?
A:
We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provice a satisfied project according to your drawing and parameters .
Q:What is your MOQ?
A:
Our MOQ is 1 piece .
Q:How long is your delivery lead time?
A:
It depends on your product requirement and quantity . Generally , 5~10 working days is available .
Q:How do you solve quality problems?
A:
Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make a satisfied soluton within 2 days.
Send Inquiry
*To:
Wenzhou Naisite Electric Co., Ltd.
Wenzhou Naisite Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Low-Loss High-Efficiency Energy-Saving Oil-Immersed Electric Power Transformer for Wind Farm
US$1,500.00-2,500.00
1 Piece(MOQ)
Transformer Manufacturer Supply Price 400 kVA 630 kVA 11000V 415V 3 Phase Electrical Oil Immersed Transformer
US$500.00-9,000.00
1 Piece(MOQ)
S11 Series 10kv Low-Loss China Transformer Windings Oil-Immersed Transformers Power Transformer
US$1,050.00-18,700.00
1 Piece(MOQ)
Low Loss Strong Heat Dissipation 20kv Oil-Immersed Two-Winding Distribution Transformer
US$1,300.00-84,000.00
1 Piece(MOQ)
Stable Performance Low Loss Oil Immersed Power Transformer for Industrial Grid and Power Distribution
US$10,000.00-50,000.00
1 Set(MOQ)
Custom Labeling Low Energy Loss 75kVA Oil-Immersed Distribution Transformer Cost for Industrial Factory Power Supply
US$2,500.00-13,200.00
1 Piece(MOQ)
S11 800kVA 10/0.4kv Hermetically Sealed Low-Loss Oil Transformer
US$2,000.00-8,000.00
1 Piece(MOQ)
500 kVA 10kv 11kv 33kv Three Phase Copper Winding Low Loss Electrical Power Oil Immersed Distribution Transformer
US$4,799.00-5,399.00
1 Piece(MOQ)
Ks13 Series Low Loss Oil Immersed Mining Transformer
US$60.00-100.00
1 kg(MOQ)
Energy Efficient Low Loss Industrial Oil-Immersed Transformer Power Transformer Electric Transformer
US$1,000.00-42,000.00
1 Piece(MOQ)
S11 500kVA 10/0.4kv Low-Loss Corrugated-Tank Oil-Immersed Transformer
US$4,799.00-5,399.00
1 Piece(MOQ)
Three-Phase Low-Loss Oil-Immersed Autotransformer Copper/Aluminum Winding S11/S13/S15 Type Substation Distribution Transformer
US$1,200.00-5,500.00
1 Piece(MOQ)