Discharge Coil
Your Professional Discharge Coil 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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Outdoor Discharging CoilSingle-phase outdoor typeread more
Maximum matching capacitor capacity
The rated voltage at a time
With the secondary winding -
Dry Type Outdoor Discharging CoilSingle-phase outdoor typeread more
Maximum matching capacitor capacity
The rated voltage at a time
With the secondary winding -
Dry Type Indoor Discharging CoilSingle-phase indoor typeread more
Maximum matching capacitor capacity
The rated voltage at a time
With the secondary winding -
Fully Enclosed Indoor Discharging CoilSingle-phase indoor typeread more
Maximum matching capacitor capacity
The rated voltage at a time
With the secondary winding -
Semi-enclosed Indoor Discharging CoilSingle-phase indoor typeread more
Maximum matching capacitor capacity
The rated voltage at a time
With the secondary winding
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


Energy Dissipation:
The primary function is to safely discharge the energy stored in capacitive components.
Low Resistance Path:
Provides a low-resistance path for the stored charge to dissipate from the capacitor or other components, thereby preventing voltage spikes.
Voltage Reduction:
Effectively reduces the voltage across the capacitor after it has been disconnected from the power source.
Safety Mechanism:
Prevents hazardous high-voltage conditions that may result in equipment damage or pose safety risks.
The Structure Of The Discharge Coil
Core
The core is like the heart of the discharge coil. It's usually made of a magnetic material, and in most cases, that material is silicon steel. Why silicon steel? Well, it has low hysteresis and eddy - current losses. These losses can cause the coil to heat up, and we don't want that. Heating can reduce the efficiency of the coil and even damage it over time.
Windings
The windings are another crucial part of the discharge coil. They're basically coils of wire that are wound around the core. The wire used is usually made of copper or aluminum. Copper is a popular choice because it has excellent electrical conductivity. That means it can carry electrical current with very little resistance, which is great for efficiency.
Insulation
Insulation is super important in a discharge coil. It's used to separate the windings from each other and from the core. This helps to prevent short - circuits, which can be extremely dangerous and can damage the coil and other components in the electrical system.
Enclosure
The enclosure is the outer casing of the discharge coil. It serves several important functions. First of all, it protects the internal components of the coil from physical damage. Things like bumps, scratches, and impacts can cause problems with the windings or the insulation, so having a sturdy enclosure is crucial.
Terminal Blocks
Terminal blocks are the connection points for the discharge coil. They're used to connect the windings to the external electrical circuits. The terminal blocks are usually made of a conductive material, such as brass or copper. They're designed to provide a secure and reliable connection.
Cooling System
In some cases, discharge coils can generate a significant amount of heat, especially when they're operating at high loads. That's why a cooling system is sometimes included as a component. There are different types of cooling systems available.
Delivery Information
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 discharge coil manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale bulk discharge coil in stock here from our factory. Contact us for quotation.
Fully Enclosed Indoor Discharging Coil, Dry Type Outdoor Discharging Coil, discharge coil