• SYv Series disc - type vacuum on-load tap-changer [OLTC]
SYv Series disc - type vacuum on-load tap-changer [OLTC]
discuss personally
Model
SYvTZZ 50/10 - 5WZ
Basic info
Brand Transformer Parts
Model NO. SYv Series disc - type vacuum on-load tap-changer [OLTC]
Rated voltage 10kV
Rated normal current 50A
Methods of regulation Terminal voltage regulation
Voltage regulation gear 5-step
Gear step 2.5%~5%
Series SYv Series
Product Detail

Overview

The operating mechanism and the electrical part adopt a separated - compartment design. The main transmission mechanism and the high - voltage live parts are in mutually independent oil chambers.

Compact Structure: Small in size yet operates stably.

    Occupies only 130mm under the transformer tank cover, yet ensures stable operation for 300,000 voltage regulation cycles.

    Significantly reduces the transformer height. Without compromising performance, it cuts manufacturing costs and saves transformer oil.

    Simplified structure: The fewest components ensure maximum reliability.

Strong Adaptability: High - quality, multi - mode product handles various harsh environments.

   Stable operation within -25℃—60℃ and 100—260V voltage range.

   Sudden power failure won’t affect switch gear - shifting operations, safer to use.

   Three operation modes can be flexibly used to meet various special environments.

Vacuum arc extinction: Maintenance 

   free for more peace of mind. - The unique characteristics of vacuum arc extinction perfectly avoid contact burning and insulation oil carbonization.

   Eliminate pollution from the source. It can ensure the cleanliness of the transformer oil without the need for an oil - filtering device, thus saving on such equipment.

   Greatly reduce the daily maintenance workload during the use of the transformer.

   The transformer oil can be used for a long time, achieving energy conservation and consumption reduction, and also saving maintenance costs during use. 

   Customized high - performance vacuum chambers with reliable performance.

Model SYvTZZ 50/10 - 5WZ
voltage of Class 10kV
rated current 50A
Max. level voltage 500V
Max. position number of working 5
Voltage regulation type terminal voltage regulation
Step of regulation range 2.5%~5%
Rated motor voltage AC220V
Power frequency withstand voltage 35kV
Lightning impulse voltage 75kV
Know your supplier
Transformer Parts
As a key component in power systems, the stable operation of transformers relies on high-quality accessories. Wone specializes in the sales and supply of transformer accessories, delivering high-quality products and fast response services through an efficient and professional supply chain system. Core Strengths Comprehensive Product Range: Includes insulation materials, cooling components, protection devices, and various structural parts to meet diverse needs. Global Supply Chain Network: Integrates high-quality supplier resources to ensure product stability and reliable delivery schedules. Smart Logistics Management: Utilizes information systems for full-process tracking, improving delivery efficiency and transparency. Professional Technical Support: Offers product selection advice, application consulting, and after-sales maintenance to ensure smooth project execution. Commitment to Sustainability: Prioritizes eco-friendly materials and energy-efficient products, fulfilling corporate social responsibility. Wone is committed to building an efficient, reliable, and sustainable supply chain for transformer accessories, supporting the stable development of the power industry.
Main Categories
Electrical fittings
Business Type
Design/Sales
Highest Annual Export (USD)
$300000000
Professional Experience
1 years
Workplace
1000m²
占位
占位
Related Products
Related Knowledges
Cost Differences and Performance Comparison of 35kV New Energy Transformers Based on Dry-Type, Mineral Oil, and Vegetable Oil
Cost Differences and Performance Comparison of 35kV New Energy Transformers Based on Dry-Type, Mineral Oil, and Vegetable Oil
For users, when purchasing a 35kV new energy transformer, choosing between dry-type, mineral oil-filled, or vegetable oil-filled types involves multiple considerations. These include user habits, maintenance-free performance, safety and fire resistance, volume and weight, among others. However, cost differences are undoubtedly one of the most crucial factors.To illustrate the issue intuitively, this paper selects a three-level energy efficiency dual-winding new energy transformer with a rated ca
Ron
07/26/2025
What is the connection group of a transformer?
What is the connection group of a transformer?
Transformer Connection GroupThe connection group of a transformer refers to the phase difference between the primary and secondary voltages or currents. It is determined by the winding directions of the primary and secondary coils, the labeling of their start and end terminals, and the connection mode. Expressed in a clock-like format, there are 12 groups in total, numbered from 0 to 11.The DC method is commonly used to measure the transformer's connection group, mainly to verify whether the con
Vziman
07/26/2025
Working Voltage in Power System
Working Voltage in Power System
Working VoltageThe term "working voltage" refers to the maximum voltage that a device can withstand without sustaining damage or burning out, while ensuring the reliability, safety, and proper operation of both the device and associated circuits.For long-distance power transmission, the use of high voltage is advantageous. In AC systems, maintaining a load power factor as close to unity as possible is also economically necessary. Practically, heavy currents are more challenging to handle than hi
Encyclopedia
07/26/2025
What is Steady State Stability in Power System?
What is Steady State Stability in Power System?
Definition of Steady State StabilitySteady state stability is defined as the capability of an electric power system to sustain its initial operating condition following a small disturbance, or to converge to a state closely approximating the initial condition when the disturbance persists. This concept holds critical significance in power system planning and design, the development of specialized automatic control devices, the commissioning of new system components, and the adjustment of operati
Edwiin
07/26/2025
What is the sequence for powering down the transformer?
What is the sequence for powering down the transformer?
The sequence for shutting down a main transformer is as follows: when de-energizing, the load side should be shut down first, followed by the power supply side. For energizing operations, the reverse order applies: the power supply side is energized first, then the load side. This is because: Energizing from the power supply side to the load side makes it easier to identify the fault range and take prompt judgment and handling measures in case of a fault, preventing the fault from spreading or e
Rockwell
07/26/2025
What are the methods for switching operations of station transformers?
What are the methods for switching operations of station transformers?
Let's take an auxiliary power system with two station transformers as an example. When one station transformer needs to be out of service, there are two operation methods: non-interruptive power supply and instantaneous power interruption. Generally, the method of instantaneous power interruption on the low-voltage side is preferred.The operation method for instantaneous power interruption on the low-voltage side is as follows:Open the 380V power incoming circuit breaker of the corresponding sec
Vziman
07/26/2025
×
Inquiry
Download
IEE-Business is dedicated to serving the personnel in the global power industry.
Join IEE-Business, not only can you discover power equipment and power knowledge, but also canhnd like - minded friends!