• Hot Sale DC Breaker for Solar Panels Photovoltaic DC Circuit Breaker Solar Isolator Switch with Best Price
  • Hot Sale DC Breaker for Solar Panels Photovoltaic DC Circuit Breaker Solar Isolator Switch with Best Price
  • Hot Sale DC Breaker for Solar Panels Photovoltaic DC Circuit Breaker Solar Isolator Switch with Best Price
  • Hot Sale DC Breaker for Solar Panels Photovoltaic DC Circuit Breaker Solar Isolator Switch with Best Price
  • Hot Sale DC Breaker for Solar Panels Photovoltaic DC Circuit Breaker Solar Isolator Switch with Best Price
  • Hot Sale DC Breaker for Solar Panels Photovoltaic DC Circuit Breaker Solar Isolator Switch with Best Price

Hot Sale DC Breaker for Solar Panels Photovoltaic DC Circuit Breaker Solar Isolator Switch with Best Price

Breaking Capacity: High Voltage Circuit Breakers
Operation: Manual Type
Speed: Normal Type Circuit Breaker
Poles Number: 4
Certification: VDE, ISO9001-2000, CE, CB, CCC
Rated Insulation Voltage: 1500V
Customization:
Manufacturer/Factory, Trading Company
Diamond Member Since 2024

Suppliers with verified business licenses

Anhui, China
  • Overview
  • Product Description
  • Product Parameters
  • Certifications
  • Packing & Delivery
  • FAQ
Overview

Basic Info.

Model NO.
LONQ-40
Rated Thermal Current
32A
Rated Impulse Withstand Voltage
8000V
Rated Short-Circuit Making Capacity
1000A
Solid or Standard
2.5-6mm2
Tightening Torque Terminal Screws M4.
1.2-1.8nm
Tightening Torque Shell Mounting Screws
1.5-2.0nm
Tightening Torque Knob Screws
0.5-0.7nm
Switching on or off Torque
0.9-1.3nm
The Wiring Torque on Base
1.1-1.4nm
Knob Positions
off at 9 Hr, on at 12 Hr
Mechanical Life
10000
Number of DC Poles
4 or 2
Operation Temperature
-40 to +85
Storage Temperature
-40 to +85
Transport Package
Standard Packing
Trademark
Longqi
Origin
China
HS Code
8536200000
Production Capacity
100000 Pieces Per Year

Product Description

Product Description

Hot Sale DC Breaker for Solar Panels Photovoltaic DC Circuit Breaker Solar Isolator Switch with Best Price

Testing 96.5°C high temperature and flame retardant on site within 5 seconds, the burning flame is completely extinguished,
shorter than the standard 10 seconds.

The product passed IEC-authorized IP66 waterproof testing, also our company will take simulation tests irregularly, similar to the
customer's using environment, to make sure this product completely conforms IP66 protection grade.

At about 2 pm, the highest temperature moment in the day, we do a test on the working DC isolating switch, maximum contact
temperature is 28.8°C, which is lower than the standard 35°C.
 

Hot Sale DC Breaker for Solar Panels Photovoltaic DC Circuit Breaker Solar Isolator Switch with Best PriceHot Sale DC Breaker for Solar Panels Photovoltaic DC Circuit Breaker Solar Isolator Switch with Best Price

Product Parameters

1. UV Resistant IP66 Enclosure
2. Extremely Short Power Shut Off Time Of Approax.2ms
3. Lid Only Recommended In "off" Position
4. Earth Terminal
5. IEC60947-3, AS/NZS60947.3:2015
6. DC-PV1 DC-PV2 DC-21B
7. 10A To 32A up to DC 1200V
8. Wall-mounted design, No need to open the cover mounting, Flexible installation.
9. Rational Operational design prevents, reverse/incorrect rotation

 

Pole
2P/4P
Rated voltage
1000VDC to 1200VDC
Rated current
10A/16A/20A/25A/32A
Dimensions
108X101X166mm
Waterproof degree
IP66
Breaking capacity
1000/1700
Certificate
CE/CB/TUV/IEC/SAA
Standards
IEC60947-3
Ambient temperature
-25ºC-- +85ºC
Insulated voltage
DC 1500V
Connection type
M20 M25 Solar connector

Certifications

Hot Sale DC Breaker for Solar Panels Photovoltaic DC Circuit Breaker Solar Isolator Switch with Best Price

Packing & Delivery

Hot Sale DC Breaker for Solar Panels Photovoltaic DC Circuit Breaker Solar Isolator Switch with Best Price

FAQ

Q:What is the cost of a photovoltaic power generation system?
A: The cost of a photovoltaic power generation system varies depending on factors such as scale, brand, and installation location. We will provide you with a specific quotation based on your needs.

Q:What is the lifespan of a photovoltaic power generation system?
A: The lifespan of photovoltaic panels is generally 25-30 years, while the lifespan of inverters is about 10-15 years. However, the actual lifespan depends on usage and maintenance conditions.

Q:How much maintenance and upkeep do photovoltaic power generation systems require?
A: Maintenance of photovoltaic power generation systems is relatively simple. Regularly clean the photovoltaic panels and check the system's operating status. We also provide professional maintenance and upkeep services.

Q:How much will I save on electricity bills after installing a photovoltaic system?
A: The amount saved on electricity bills depends on the scale of the photovoltaic system, power generation efficiency, and your electricity usage. Generally, a photovoltaic system can significantly reduce electricity expenses.

Q: What types of buildings are suitable for photovoltaic power generation systems?
A: Photovoltaic power generation systems are suitable for various types of buildings, such as residential, commercial, and industrial structures. The key is to ensure that the installation location has sufficient sunlight exposure.


Q:What permits and subsidies do I need to apply for?
A: Depending on the regulations in your area, you may need to apply for building permits and grid connection permits. In addition,the government may offer photovoltaic subsidies and tax incentives. We will assist you in handling the related procedures.


Q:How long does it take to install a photovoltaic power generation system?
A: The installation time of a photovoltaic power generation system depends on the system size and installation conditions.Generally, residential system installation takes 1-3 days, while commercial or industrial systems may take several weeks.


Q: Can photovoltaic power generation systems be combined with energy storage systems (such as batteries)?
A: Yes, photovoltaic power generation systems can be combined with energy storage systems to improve energy utilization and achieve a more stable power supply. We can recommend suitable energy storage solutions based on your needs.


Q: Are photovoltaic power generation systems environmentally friendly?
A: Photovoltaic power generation systems use solar energy to generate electricity, which is a clean and renewable energy source.They help reduce greenhouse gas emissions and are environmentally friendly.


Q:How can I monitor the performance of my photovoltaic power generation system?
A:Answer: We provide you with an online monitoring platform where you can view real-time data and historical records of your photovoltaic power generation system. In addition, our customer support team is always available to help you.

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now