Rotary Switch for Transformer off-Circuit Tapping: Tap Changer Switch
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Product Highlights
- High-Voltage Indoor Design: Engineered for indoor high-voltage applications with manual operation and vertical rotary movement.
- Robust Contact System: Features spring-loaded copper rolling contacts with 100A capacity and tin plating for durability.
- Leak-Proof Sealing: Operating shaft sealed with two high-temperature resistant O-Rings to prevent leakage.
- Durable Material Construction: Switch body, rotor, and shaft made of high-strength glass-filled thermoplastic material.
- Flexible Customization: Offers full customization, minor customization, and flexible customization from samples or designs.
- Comprehensive Inspection: 100% inspection of finished products including visual and function checks with traceable raw materials.
- Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.
- Versatile Configuration: Available in single-deck and three-deck configurations for single-phase and three-phase systems.
Product Attributes
- Customization
- Available
- Type
- High-voltage
- Installation
- Indoor High-voltage
- Model NO.
- DTP
- Operation
- Manual
- Grounding Mode
- Not Grounding
- Movement Mode
- Vertical Rotary Type
- Number of Poles
- Multi
- Grounding
- Un Grounded
- Brand
- Daohuang
- Trademark
- Daohuang
- Origin
- China
- Package Size
- 40.00cm * 30.00cm * 20.00cm
- Package Gross Weight
- 3.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Rotary Switch for Transformer off-Circuit Tapping: Tap Changer Switch
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Rotary Switch for Transformer off-Circuit Tapping: Tap Changer Switch -
Rotary Switch for Transformer off-Circuit Tapping: Tap Changer Switch -
Rotary Switch for Transformer off-Circuit Tapping: Tap Changer Switch -
Rotary Switch for Transformer off-Circuit Tapping: Tap Changer Switch -
Rotary Switch for Transformer off-Circuit Tapping: Tap Changer Switch -
Rotary Switch for Transformer off-Circuit Tapping: Tap Changer Switch -
Rotary Switch for Transformer off-Circuit Tapping: Tap Changer Switch
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Product Description
Tap Changer Switch
General Introduction
The tap changer is de-energized, rotary-type switches, applied in oil-filled distribution transformer, or electrical equipment, both pole and pad mounted. The tap changer is mounted through the tank wall and be operated from outside of the transformer.
Available in single-deck and three-deck configurations, it supports both single-phase and three-phase transformer systems. The tap changer is engineered to meet and often exceed the performance requirements of most transformer applications.
The moving contact system consists of a spring loaded, copper rolling contact.
The 100 A contacts are available with stud type connectors; all are tin plated copper.
The switch body, rotor and shaft are made of a high strength, glass-filled thermoplastic material. The operating shaft is sealed against leakage by two high temperature resistant O-Rings.
Each handle kit includes a handle with mounting screw, a mounting nut, an indicator plate, a gasket.
Ordering Number
Tap Changer
Note: The pointer handles kits sold together.
General data on Tap Changer Switch
ITEMS | Type |
DTP-XXX-X | |
Nominal Voltage, kV | 35 |
Short-time(1min) Power-frequency Withstand voltage | 50 |
BIL Level, kV | 150 |
Continuous Current, A | 150 |
Dimension
Size Specification
Tap Changer | Type | ||
Single Phase | Two Phase | Three Phase | |
A | 43 | 43 | 43 |
B | 74 | 159 | 243 |
C | 121 | 207 | 291 |
Main Products
Company Profile
Corporate Advantage
Our Certificate
Packaging and Transportation
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2541793". Items marked "
" are certified.
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Company Profile
Shanghai Daohuang Electric Co., Ltd has been serving the electric and power market over 20 years with over 200 years experiences of core team members. We are focuing on numerious components and protection products and solution for IEC and IEEE std transformers and switchgears with the repsetive cable accessories.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Room 101, Building 10, No. 3655, Sixian Road, Songjiang District, Shanghai, China
-
Plant Area
- 320 square meters
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
-
Main Products
- Transfomer Components, Bushings, Fuse and Arrester, Loadbreak Switch, Oil-Immersed Circuit Breaker, Tap Changer, Vavles
-
Production Machines
- Assemble Line
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 4 Years
-
Main Markets
- East Asia(Japan/ South Korea)
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is the nominal voltage rating?
- The nominal voltage is 35 kV.
- What is the continuous current capacity?
- The continuous current capacity is 150 A.
- Is the switch grounded?
- No, the grounding mode is not grounding (un-grounded).
- What materials are used for the contacts?
- The contacts are made of tin-plated copper with stud type connectors.
- Can the product be customized?
- Yes, we offer full customization, minor customization, and flexible customization from samples or designs.
- What is the minimum order quantity?
- The minimum order quantity is 1 set.
- What are the available payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- How long does it take to deliver?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
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