Overview of JN15-12 Series Indoor High-Voltage RVZ Disconnector High-Voltage Three-Pole Vacuum Circuit Breakers for Indoor Installation

JN15-12 Series Indoor High-Voltage RVZ Disconnector High-Voltage Three-Pole Vacuum Circuit Breakers for Indoor Installation 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 JN15-12 Series Indoor High-Voltage RVZ Disconnector High-Voltage Three-Pole Vacuum Circuit Breakers for Indoor Installation

“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 JN15-12 Series Indoor High-Voltage RVZ Disconnector High-Voltage Three-Pole Vacuum Circuit Breakers for Indoor Installation

The JN15-12 collection provides reputable high-voltage security. This indoor vacuum cleaner breaker takes care of demanding applications. It’s built for three-phase air conditioner systems. The rated voltage is 12 kilovolts. The regularity is 50 hertz. Rated current choices reach 630 amperes, 1250 amperes. Short-circuit breaking ability strikes 20 kiloamperes. Short-time hold up against existing is also 20 kiloamperes. Peak endure existing reaches 50 kiloamperes.

Its layout centers on vacuum disturbance innovation. This modern technology accurately snuffs out electrical arcs. It makes sure safe circuit interruption. The vacuum cleaner interrupter chamber is the vital component. This chamber gives long electrical life. The breaker provides low upkeep demands. The operating device is spring-driven. This device makes certain regular performance. It provides quickly opening up and closing actions. The breaker incorporates a manual operating gadget. Manual procedure is uncomplicated. An electrical operating gadget is optional. Motorized procedure gives push-button control. The breaker structure is durable. It makes use of an epoxy resin structure. This framework provides excellent insulation. It provides high mechanical strength.

The breaker accomplishes strong thermal stability. It takes care of hefty power streams without damage. Its vibrant stability is likewise high. It endures abrupt electrical mistakes. Clearance distances satisfy strict security criteria. The phase-to-phase clearance is 150 millimeters. The phase-to-ground clearance is 125 millimeters. The creepage range is 180 millimeters minimum. These distances stop electrical flashover. The breaker matches interior switchgear cabinets. It fits basic compartments quickly. Installment is straightforward. The breaker is ranked for 10,000 mechanical operations. Its electric endurance is substantial. The breaker reliably protects electric networks. It safeguards tools and workers. This system provides a strong service for interior high-voltage switching.

Applications of JN15-12 Series Indoor High-Voltage RVZ Disconnector High-Voltage Three-Pole Vacuum Circuit Breakers for Indoor Installation

The JN15-12 Series integrates a high-voltage disconnector and a vacuum cleaner circuit breaker into one system for indoor usage. It’s created for 12kV systems. This equipment is essential for taking care of electrical power securely inside structures.

You find this devices in position needing reliable power control. Secret locations include substations constructed inside centers. Industrial plants use it greatly. Manufacturing facilities rely upon it for equipment power. Large business structures depend on it for their electric systems. Mining operations mount it underground. Power generation plants utilize it internally. Anywhere high-voltage electricity needs risk-free switching and defense inside your home, this collection fits.

Its major job is making and breaking electrical circuits. It takes care of typical lots currents regularly. It safely interrupts mistake currents during problems. The vacuum cleaner interrupter modern technology quits arcs promptly. This protects linked equipment from damages.

The disconnector component provides a noticeable break point. This validates seclusion for secure upkeep work. Professionals see the physical gap. They know the circuit is de-energized. This is vital for safety treatments.

The style incorporates both works compactly. This saves considerable space inside switchgear panels. Installment becomes less complex. Much less room is required in general. Maintenance checks are simpler as well. Professionals access one unit as opposed to different devices.

These breakers use dependable efficiency. They make sure secure power distribution. They avoid unexpected blackouts. They guard useful equipment from electric faults like short circuits and overloads. Operators depend on them for essential circuit defense. The vacuum interrupters last long. They call for minimal maintenance. This decreases downtime and expenses. The mechanism operates accurately under requiring problems. It executes consistently over lots of cycles.

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 JN15-12 Series Indoor High-Voltage RVZ Disconnector High-Voltage Three-Pole Vacuum Circuit Breakers for Indoor Installation, 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 JN15-12 Series Indoor High-Voltage RVZ Disconnector High-Voltage Three-Pole Vacuum Circuit Breakers for Indoor Installation

Here are 5 common questions about the JN15-12 Series Indoor High-Voltage RVZ Disconnector High-Voltage Three-Pole Vacuum Circuit Breakers:

What is this device? This breaker combines two functions. It acts as a circuit breaker. It also acts as a disconnector. The vacuum interrupters handle switching and fault currents. The disconnector provides a visible isolation gap. This confirms the circuit is safely de-energized for maintenance.

Where is it used? Install this breaker indoors. It protects and controls electrical systems. These systems operate at 12kV. You find it in substations. You find it in power distribution networks. You find it in industrial plants. It manages power flow. It protects equipment from damage during electrical faults.

What are its key features? The vacuum interruption technology offers reliable arc quenching. This gives a long electrical life. The three-pole design handles all three phases simultaneously. The integrated disconnector provides visible isolation. The compact design saves space in switchgear panels. Its operation is simple and reliable.

Is it safe? Yes, safety is a major focus. The visible disconnector gap proves the circuit is open. This protects maintenance personnel. The vacuum interrupters reliably cut off fault currents. This prevents dangerous arcs and equipment damage. The design meets strict safety standards for indoor high-voltage gear.

How is it installed? Installation happens inside metal-clad switchgear cubicles. The breaker mounts onto fixed rails or guides. Connect the primary power cables to its terminals. Connect the control wiring for operation and protection signals. Follow the manufacturer’s instructions precisely. Ensure proper alignment and secure all connections.