Overview of 12kv 15kv 3 Phase AC Outdoor High-voltage Epoxy Isolation Switch Disconnector

12kv 15kv 3 Phase AC Outdoor High-voltage Epoxy Isolation Switch Disconnector is critical switching equipment used in electrical systems of power plants and substations. Its primary function is to guarantee the safety of high-voltage electrical appliances and equipment during maintenance work and to isolate voltage. It cannot be used to cut off, input, or disconnect load current and short-circuit current. It can only be used for certain switch operations that do not generate strong arcs—usually used in conjunction with high-voltage circuit breakers to isolate the power supply during maintenance, providing safety protection for maintenance personnel and equipment. According to the installation location and the number of insulation columns, they can be divided into indoor type, outdoor type, single-column, double-column, and three-column types. The electrical system of power plants and substations is crucial for guaranteeing the safety of maintenance personnel and equipment.

Characteristics of 12kv 15kv 3 Phase AC Outdoor High-voltage Epoxy Isolation Switch Disconnector

“Safety guarantee during maintenance of high-voltage electrical appliances and devices: This is the primary function of high-voltage isolation switches, which can ensure the safety of equipment and operators during maintenance work.

Isolation voltage: It plays the role of isolating voltage and cannot be used to cut off or connect current, nor can it be used to break short-circuit current.

Nonarc extinguishing function: It cannot be used to cut off current; that is, it does not have an arc extinguishing function.

Multiple types: According to the installation location, it can be divided by indoor and outdoor types. According to the number of insulation pillars, they can be divided into single-column, double-column, and triple-column types. Each voltage level has optional equipment.”

Specifications of 12kv 15kv 3 Phase AC Outdoor High-voltage Epoxy Isolation Switch Disconnector

This 12kV or 15kV ranked, 3-phase a/c outside high-voltage epoxy isolation button disconnector safely isolates electrical circuits. It runs outdoors in high-voltage circulation systems. The core insulation uses state-of-the-art epoxy material. This product provides outstanding electrical toughness. Epoxy accurately holds up against high voltages. It additionally resists severe weather conditions. The durable epoxy housing stops electric tracking. It lessens the risk of flashovers.

The disconnector manages system voltages approximately 12,000 volts or 15,000 volts. It is designed for three-phase alternating existing systems. The primary function is clear seclusion. It gives a noticeable break in the circuit. This break confirms the circuit is de-energized. Maintenance teams see the open gap. This makes certain risk-free working conditions. The style fulfills stringent security requirements.

Building uses resilient materials. The major calls employ high-conductivity copper or copper alloy. These get in touches with ensure minimal power loss. They stand up to high currents reliably. The insulation housing is epoxy. It offers exceptional protection against moisture and contamination. The whole assembly is constructed for lengthy life span. It stands up to rust and UV deterioration.

Operation is normally hand-operated. A driver uses a shielded manage or pole. This take care of opens or shuts the button blades. The blades move clearly. The employment opportunity is quickly visible. The device is durable. It makes certain favorable contact in the closed position. A secure open space exists in the off position.

Trick specifications consist of the rated voltage (12kV or 15kV), ranked existing (common options like 630A or 1250A), and short-time hold up against current (e.g., 20kA or 25kA for 1-3 secs). The power regularity withstand voltage is high (e.g., 42kV for 1 min). The lightning impulse withstand voltage is additionally considerable (e.g., 95kV peak). The creepage distance is long enough for the contamination degree (e.g., over 300mm for heavy air pollution). The unit features solid mechanical endurance (e.g., 2000 operations minimum). It carries relevant worldwide certifications like IEC 62271-102. Seals protect interior elements from dust and water ingress. The system runs dependably throughout a vast temperature variety (e.g., -40 ° C to +55 ° C).

Applications of 12kv 15kv 3 Phase AC Outdoor High-voltage Epoxy Isolation Switch Disconnector

This tool isolates high voltage electrical circuits. It damages links securely. Upkeep teams need this safety and security. The switch disconnector functions outdoors. It deals with 12kV or 15kV systems. It manages three-phase rotating current. Its primary work is isolation. It develops a visible break point. Technicians see the circuit is open. This stops unintentional re-energization. Workers remain safe throughout fixings.

Its applications prevail. You discover it in electrical substations. It separates transformers or feeders. It secures equipment downstream. Power distribution networks use it commonly. It sections off components of the grid. Damaged areas get separated swiftly. Repair work takes place safely. Renewable energy websites require it also. Solar farms and wind farms utilize it. It separates generation sources. Mining procedures rely on this equipment. Plant depend on it. It regulates power to huge machinery.

The epoxy material insulation is key. It gives exceptional defense. It stands up to extreme weather condition easily. Rainfall, snow, dust posture no worry. UV radiation does not damage it. Pollution does not impact efficiency. This ensures long-lasting reliability. The design is durable. Mechanical operation is basic. Operators use a shielded pole. They open up or shut the button by hand. Aesthetic confirmation is prompt. The open gap is clearly noticeable.

Safety is the top concern. This device avoids harmful errors. It makes certain circuits are dead before job. Its high dielectric toughness is crucial. It stops electrical flashover. Reputable seclusion safeguards people. It safeguards costly tools. Appropriate installment is crucial. Adhere to all manufacturer guidelines. Follow local electric codes strictly. Normal upkeep checks are important. They ensure continued risk-free procedure.

Company Profile

PDDN Photoelectron Technology Co., Ltd. is one of the leading enterprises in power electronics technology and power products, which is fully involved in developing solar inverters， transformers, voltage regulators, distribution cabinets, thyristors， modules， diodes， heaters, and other electronic devices or semiconductors. We will be committed to providing users with high-quality, efficient products and considerate service.

It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. If you want high-quality 12kv 15kv 3 Phase AC Outdoor High-voltage Epoxy Isolation Switch Disconnector, please send us inquiries; we will be here to help you.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

By sea, by air, by express, as customers request.

Storage Conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

5 FAQs of 12kv 15kv 3 Phase AC Outdoor High-voltage Epoxy Isolation Switch Disconnector

What is this disconnector for?
This disconnector cuts off high-voltage electricity safely. It isolates parts of a 12kV or 15kV power system. Workers need this visible break before maintenance. It protects people working on lines.

Why use epoxy resin?
Epoxy resin insulates exceptionally well. It withstands high voltages reliably. This material resists tracking and erosion from electrical stress. It forms a strong, durable housing. This housing protects the internal parts permanently. The insulation stays stable for years.

Can it handle outdoor conditions?
Yes, it is built for outdoor use. The epoxy housing and metal parts resist weather. It handles rain, snow, dust, UV light, and big temperature changes. Its design meets high IP ratings for weatherproofing. The creepage distance is long enough for polluted air. This prevents flashovers.

How do you operate it?
You operate it manually with an insulated pole hook. An operator stands safely on the ground. They hook the operating ring. They pull the ring to open the contacts. They push the ring to close the contacts. The position is clear: open or shut. Some models have optional padlocks for safety.

Is it safe?
Yes, safety is its main job. It provides a clear, visible air gap when open. This gap confirms the circuit is dead. Workers see the isolation point. It meets strict international safety standards like IEC 62271-102. Proper installation and use are essential. Always follow safety rules.