Air Conditioner Disconnect Switch Adapted for PV DC System Safety Isolation

Customization: Available
Type: DC Isolator Switch
Structure: Double-column Disconnector

Product Description

Basic Information
Model NO.
CYGL-40
Installation
DIN Rail / Panel Mount
Operation
Manual
Number of Poles
4 Poles
Movement Mode
Vertical Rotary Type
Max. Voltage
1200V
Max. Current
25A
IP Level
66
Certification
ISO, CE, IS9001
Material
Copper
Packaging & Delivery
Package Size
53.00cm * 30.00cm * 33.50cm
Gross Weight
1.850kg
Package Type
Wooden Package
Product Description
PV DC Switch

The PV Photovoltaic DC Switch is a high-performance disconnect switch specifically designed for solar power systems. Engineered to safely interrupt direct current (DC) in photovoltaic applications, this switch ensures reliable isolation of the solar array during maintenance, installation, or emergency shutdowns.

Built with advanced arc-extinguishing technology, the switch offers excellent performance under high-voltage and high-current DC conditions, typically found in solar installations. It is suitable for both residential and commercial PV systems, and compatible with a wide range of inverter brands.

Housed in a durable, weatherproof enclosure with IP65 protection rating, this DC switch is ideal for both indoor and outdoor installations. Its compact, user-friendly design allows for easy integration into existing solar setups, while its robust construction ensures long-term reliability and safety.

Key Features
  • Reliable Arc Suppression - Advanced arc-extinguishing technology ensures safe operation under load.
  • UV-Resistant & Flame-Retardant Housing - Built with durable materials for harsh environmental conditions.
  • Easy Installation - Compact design with clear polarity marking and user-friendly terminals.
  • Standard Compliance - Meets international standards such as IEC 60947-3, AS 60947.3, and CE certified.
  • Lockable Handle - Enhances safety by preventing accidental operation during maintenance.
  • Wide Application - Suitable for residential, commercial, and utility-scale PV systems.
Product Parameters
Parameter Specification
Rated Voltage500VDC / 600VDC / 800VDC / 1000VDC / 1200VDC / 1500VDC
Rated Current16A / 20A / 25A / 32A / 40A / 50A / 63A / 80A / 100A
Poles2P / 4P / 6P
Rated Insulation VoltageUp to 1500VDC
Rated Impulse Voltage8kV
Protection DegreeIP65 / IP66 / IP67
Mechanical Life≥ 20,000 operations
Ambient Temperature-25°C to +70°C
Detailed Photos
Product View 1
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Shipping Logistics

To ensure the safe delivery of your Isolation Switch, we use high-quality wooden crates for packaging. Each unit is securely packed to prevent damage during transit and handling.

Packaging 1 Packaging 2
Manufacturing Facility

Our manufacturing facility is designed to meet industry demands for high-quality electric power equipment, featuring advanced production lines and rigorous testing systems. The process adheres to strict international standards, enabling the supply of top-tier products and services.

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Certification
Frequently Asked Questions
What is a PV DC Switch?
A PV DC switch (Photovoltaic Direct Current switch) is a disconnect device designed specifically for solar power systems. It is used to safely connect or disconnect the direct current generated by solar panels, ensuring safe operation and maintenance of the system.
Why is a DC switch necessary in a photovoltaic system?
DC current is more difficult to interrupt than AC due to the risk of arc generation. A PV DC switch is specially designed to handle high voltage and continuous DC current, enabling safe disconnection during maintenance or emergencies and preventing fire hazards.
What voltage and current ratings are available?
Common voltage ratings include 600V, 800V, 1000V, 1200V, and up to 1500V DC, with current ratings typically ranging from 16A to 125A. Always choose a switch that matches your system's requirements.
Does a PV DC switch have polarity requirements?
Yes, most PV DC switches are polarity-sensitive and must be wired according to the positive (+) and negative (−) terminals indicated. Incorrect wiring may lead to malfunction.
Can a PV DC switch be installed outdoors?
Yes, many of our switches feature protection ratings such as IP65 or higher, offering excellent resistance to water and dust, making them suitable for outdoor environments.
What packaging and shipping methods do you offer?
Each Isolation Switch is packed in sturdy, export-grade wooden crates to prevent damage during sea freight. We provide reliable international shipping with full tracking information.

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