High Voltage Bushing
Your Professional High Voltage Bushing Supplier
Wenzhou Shuowei Electric Co., Ltd. （SUVELL）is a high-tech enterprise specializing in the research, development, production and sales of transformer accessories, switch cabinet accessories, cable accessories, power fittings and transmission line accessories.
Our product portfolio includes pad-mounted transformers, pole-mounted transformers, oil-immersed load break switches, switchgear systems, and switchgear components.
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![Transformer Monoblock Bushing]()
Transformer Monoblock BushingLocation: Indoor/0utdoor Rated voltage : 1.1 kV to 3.6 kV Rated Current: Upto 7500 Amps Type: Air /oilread more -
![25kV 200A High Voltage Bushing Well]()
25kV 200A High Voltage Bushing WellHigh Voltage 15kv 200a Bushing Well Dacromet (Dacrotized) Process: ROHS-compliant surface treatment Superior Corrosion Resistance: 500–1000 hours salt spray test High-Temperature Resistance: Up...read more -
![600A 15kV Deadbreak T Connector]()
600A 15kV Deadbreak T ConnectorThe 600A Dead break T-type connector plug is used to connect two or more 600A circuit breaker terminals. Circuit breaker connector plugs are typically used at separable joints or in conjunction...read more -
![35kV 600A Bushing Insert]()
35kV 600A Bushing InsertThe epoxy bushings are designed for sidewall mounting in transformers, switches and other apparatus filled with transformer oil, the bushing includes an internal ground screen. Electrical...read more -
![Loadbreak Bushing Insert]()
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![15kV 200A Bushing Insert]()
15kV 200A Bushing InsertBushing inserts are threaded into a universal well to function like an integral loadbreak bushing, enabling efficient field installation and replacement. They are key components of loadbreak...read more -
![25kV 600A ANSI Deadbreak Apparatus Bushing]()
25kV 600A ANSI Deadbreak Apparatus Bushing25kV 600A ANSI Deadbreak Apparatus Bushing 15/25kV 600A bushing insert for pad mounted transformer, designed to provide electrical insulation and safe passage of current through the transformer's...read more -
![200A Tri Clamp Bushing Well]()
200A Tri Clamp Bushing Well200 AMP bushing wells are designed to improve the reliability of pad mount transformers. The "Tri-Clamp Bushing Well" is the first bolted-design bushing well capable of being mounted directly onto...read more -
![epoxy resin plug in bushing]()
epoxy resin plug in bushingepoxy resin plug in bushing,we have type A and C for your reference.read more -
![25kv 250A Bushing]()
25kv 250A Bushing25kV 250A Bushing provide the interface for the 200A Cable connector and mostly used on the oil-insulated (R-temp, hydrocarbon, or silicone) apparatus, including switchgear, transformers, and...read more -
![35kv 315A Bushing]()
35kv 315A Bushing35kV 315A Bushing provide the interface for the 200A Cable connector and mostly used on the oil-insulated (R-temp, hydrocarbon, or silicone) apparatus, including switchgear, transformers, and...read more -
![35kV 630A Bushing]()
35kV 630A Bushing35kV 630A Bushing provide the interface for the 200A Cable connector and mostly used on the oil-insulated (R-temp, hydrocarbon, or silicone) apparatus, including switchgear, transformers, and...read more
Why Choose us
Quality Assurance
The company is equipped with comprehensive production facilities and a robust testing system to ensure that all products meet international standards and satisfy customer requirements.
Professional Solution
With extensive experience and personalized one-to-one service, we are capable of assisting you in selecting suitable products and providing professional answers to technical inquiries.
Reasonable Price
Supported by a dedicated procurement and cost-control team, we strive to minimize production costs and optimize profit margins in order to offer you competitively priced solutions.
Parameter
|
Parameter |
Specification |
|
Rated Voltage (Phase-to-Phase) |
35kV |
|
Withstand Voltage (50/60Hz) |
50kV/1min |
|
BIL and Full Wave Crest |
150kV |
|
Minimum Corona Voltage Level |
26kV |
|
Continuous Current |
600/900A |
|
Short Time Withstand Current |
25kA rms sym. (0.17s) |
Benefits of High Voltage Bushing
Safety
Electricity at high voltages can cause fires, explosions, or shocks if it arcs or discharges from the transformer. High voltage bushings hold the electricity inside and prevent it from leaking out.
They keep high-voltage electricity safely contained, which is especially important in areas like residential neighborhoods where transformers are close to people.
Reliability
By preventing electrical faults, bushings help transformers operate without interruptions. A reliable transformer means fewer power outages and less downtime for homes and businesses.
Efficiency
Bushings reduce the chance of faults, like sparks or overheating, that can stop a transformer from working. A functional high voltage bushing will reduce energy waste and keep the transformer running at optimal performance.
Longevity
High voltage bushings are designed to handle the stress of high-voltage electricity, extreme weather, and daily wear and tear. This durability helps extend the life of the transformer and reduces maintenance costs.
Function Of High Voltage Bushing
Insulating Electricity
All electrical power flow through conductors carries a significant risk: inadvertent discharge to ground. Also known as "ground faults," these hazardous events may cause arcing, fires, or explosions. High voltage bushing provide the insulating protection necessary to guard conductors so that power flow occurs safely.
Guiding Electrical Flow
In addition to providing insulation, high voltage bushings also guide electrical current between the transformer' s internal windings and the external power lines. They do this by allowing a conductor to pass safely through the transformer' s grounded casing without making direct contact. Inside, the high voltage bushing contains alternating layers of conductive and insulating materials. These layers use a method called capacitive grading, which helps distribute electrical stress more evenly along the length of the high voltage bushing. This prevents the buildup of hotspots that could lead to failure.
Controlling Stress
Handling high-voltage electricity places immense stress on the bushing's materials. Over time, this can lead to wear, overheating, or even failure. To counteract this, advanced bushing designs include stress-control layers or utilize materials with high thermal resistance and low electrical loss. These features distribute electrical stress evenly and minimize the risk of breakdowns.
Shipping Methods: We offer a variety of shipping options, including sea freight, air freight, railway transportation, and international express delivery, to meet the diverse needs of our customers.
Estimated Delivery Time: We will provide you with the estimated delivery time for your order, which will be clearly stated in the formal order to ensure your rights are protected, allowing you to arrange for the receipt of your goods in a timely manner.
Order Tracking: We provide order tracking services, allowing you to stay informed about the current status and expected arrival time of your order. Detailed inspection information and shipping manifests, including photos and videos, are provided to ensure the security of your transactions.
FAQ
We're professional high voltage bushing manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale bulk high voltage bushing in stock here from our factory. Contact us for quotation.
25kv 250A Bushing, high voltage bushing, 35kv 315A Bushing