Powered by Made-in-China.com
S9 200 kVA Three Phase Oil Immersed Transformer for Power Distribution
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/S13 series reduce no-load loss by 30% and current by 70-85% compared to S9, saving operating costs.
Hermetically Sealed Design: Fully sealed tank with wave fins eliminates oil-air contact, preventing deterioration and ensuring maintenance-free operation.
Superior Short-Circuit Resistance: Uses longitudinal oil path spiral coils and improved terminal support to withstand short-circuit currents effectively.
Premium Raw Materials: Constructed with high-quality cold-rolled silicon steel sheets and oxygen-free copper wires for lower resistivity and loss.
Low Noise Operation: Ribbon-wound core and optimized structure reduce noise levels by 2-4 decibels, making it more environmentally friendly.
Robust Overload Capacity: Can run for extended periods even under 20% overload conditions, ensuring reliable performance in demanding environments.
Certified Quality Standards: Complies with ISO9001, ISO14001, OHSAS18001, CCC, and GB standards for safety and quality assurance.
Customizable Specifications: Offers OEM/ODM services with customizable coil structure, voltage ratings, and winding materials (Copper/Aluminum).
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: ≤1.51h 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
Energy Saving S11 Distribution Transformer 1000kVA 33/0.4kV Three Phase Oil Filled Design
US$1,000.00
1 Piece(MOQ)
10kv/0.4kv Hot Selling Oil Immersed Distribution Transformer, 30kVA 80kVA 125kVA Factory Direct Supply
US$1,000.00-10,000.00
1 Piece(MOQ)
High-Efficiency 2500kVA 10kv Electric Power Distribution Oil-Immersed Transformer for Industrial Use2.
US$1,300.00-13,000.00
1 Piece(MOQ)
Cost-Effective Fully Sealed Three Phase Step-up Oil Immersed Power Distribution Furnace Transformer
US$1,600.00-1,650.00
1 Piece(MOQ)
High Efficiency Oil-Immersed Transformer for Reliable Power Distribution
US$1,000.00-42,000.00
1 Piece(MOQ)
Chint High-Efficiency 300mva Oil Immersed Transformer for Industrial Use
US$850.00-3,000.00
1 Piece(MOQ)
Sustainable High-Performance Oil-Type Transformer 500kVA 630kVA 800kVA for Transmission Substation
US$1,500.00-3,500.00
1 Piece(MOQ)
S11 33kv to 0.4kv Three Phase 50kVA - 31500kVA Oil Immersed Transformer
US$1,500.00-8,000.00
1 Piece(MOQ)
UL Listed Three Phase Pad Mounted Distribution Transformer and Power Transformer
US$2,000.00-16,000.00
1 Piece(MOQ)



















