China Custom Outdoor Disconnect Switch Manufacturers Suppliers Factory - Good Price

Your Professional Outdoor Disconnect Switch Supplier

Our goal is to become your true partner in the field of outdoor disconnect switch China. Granso produces a broad, tailored, comprehensive range of metal parts. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

Hv Disconnect Switch
hv disconnect switches are AC 50Hz outdoor high-voltage electrical equipment with rated voltages of 10kV and 15kV.
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Hv Disconnector Switch
hv disconnector switches are switchgear with rated voltages ranging from 12kV to 126kV, suitable for outdoor high-voltage AC circuits.
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Hv Isolator
The GW5 series hv isolators utilize a modular, single-column, telescopic outdoor structure.
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3 Phase Outdoor Disconnect
This series of 3 phase outdoor disconnect is suitable for distribution lines operating at 50Hz AC and rated voltages up to 500V.
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200 Amp Outdoor Disconnect Switch
200 amp outdoor disconnect switches are suitable for distribution lines operating at 50Hz AC and rated voltages up to 500V.
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200 Amp 3 Phase Fused Disconnect Outdoor
200 amp 3 phase fused disconnect is a key protective devices for outdoor low-voltage power distribution systems.
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400 Amp Disconnect Single Phase Outdoor
400 amp outdoor low-voltage disconnect switches are suitable for 0.5kV, 50Hz distribution lines.
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Why Choose Us

Quality control:

We rigorously control every process, ensuring our products comply with relevant standards such as GB7251.1, GBT/23359, and JB/T9661.

Our team:

We have a professional team of over 200 employees, including over 25 professional technicians.

Our services:

In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

Advantages of Outdoor Disconnect Switch

Weatherproof durability:

Outdoor disconnect switches are housed in robust, enclosed cases with high Ingress Protection (IP) or NEMA ratings. This protects the switch's internal components from environmental factors like dust, moisture, and temperature fluctuations.

Enhanced safety for personnel:

A visible blade disconnect creates a clear air gap, offering absolute assurance that power is off before maintenance or repairs begin. This prevents serious injuries that could result from accidental electrical contact.

Convenient local control:

The switch's location near the equipment, like an air conditioning unit or pump, allows technicians to easily and quickly turn power on and off without going to a remote main panel.

Specification of Outdoor Disconnect Switch

Code	Rated voltage	Rated current	Breaking current A
HR20-0.5H/400A	0.5kV	400A	30-400
HR20-0.5H/600A	0.5kV	600A	30-600
HR20-0.5H/800A	0.5kV	800A	30-800
HR20-0.5H/1000A	0.5kV	1000A	30-1000

Features of Outdoor Disconnect Switch

This series of outdoor disconnect is suitable for distribution lines operating at 50Hz AC and rated voltages up to 500V. They provide short-circuit and overload protection for the low-voltage side of transformers.

They are designed for outdoor environments, these devices typically feature a high degree of protection (e.g., IP rating). Their housing and insulation components effectively withstand harsh weather conditions such as wind, rain, snow, dust, ultraviolet light, and moisture and salt spray, ensuring long-term operational stability and reliability.

Application of Outdoor Disconnect Switch

Emergency power cutoff:

Allows first responders to quickly and safely shut off power to a home during emergencies like fires, without entering the building.

Power system isolation:

High-voltage disconnect switches are used by utility companies to safely isolate sections of the power grid for maintenance and repairs.

Equipment maintenance:

Safely isolates machinery and electrical panels from the power supply, protecting personnel working on the equipment.

Switching and conversion:

They are used to switch between different power sources or to reconfigure circuits.

Installation Requirements of Outdoor Disconnect Switch

Ambient air temperature must not exceed +40°C and not fall below -5°C. The installation location must not exceed 2000m above sea level.

Humidity: At a maximum temperature of +40°C, the relative humidity must not exceed 50%. Higher relative humidity is permitted at lower temperatures, for example, up to 90% at 20°C. Special measures must be taken to prevent occasional condensation caused by temperature fluctuations.

The ambient pollution level must be Level 3. The switch must be installed in an area free from significant shaking, impact, or vibration. The installation location must be free of explosive media and free of gases and dust that could corrode metal or damage insulation.

Packing and Shipping of Outdoor Disconnect Switch

Packing	Wooden box
Shipping	Shipped by road, sea, rail

FAQ

Q: What is the purpose of the main disconnect switch?

A: Purpose and Importance: Safety in Emergencies: In the event of an emergency, such as a fire or flash flood, the disconnect switch allows you to quickly and safely cut off power to your home without needing to enter the building.

Q: What is the maximum distance that a disconnect switch is permitted to be located from the operator station for a portable carnival ride?

A: A means to disconnect each portable structure from all ungrounded conductors must be provided. The switch must consist of no more than six enclosed switches or circuit breakers and must be located within sight of and within 6 feet of the operator's station.

Q: What is the minimum height of a disconnect switch?

A: Service disconnects should be installed at a height between 4 and 6 feet 7 inches above the finished floor, with some exceptions for specific switchgear.

Q: How far can a disconnect switch be from a motor?

A: If the disconnect switch is within sight of the controller, but not in sight of the motor location and driven machinery, and the distance is greater than 50 feet between the motor controller disconnect switch and the motor, then a seocond disconnect must be installed.

Q: Do disconnect switches need clearance?

A: There should be a minimum of 3 feet of clearance at the front of all electrical equipment, including panelboards, switches, breakers, starters, transformers, etc. Note that all panel doors and access doors must be able to open a minimum of 90 degrees.

We're professional outdoor disconnect switch manufacturers and suppliers in China, specialized in providing high quality custom service. We warmly welcome you to buy outdoor disconnect switch at competitive price from our factory.