4p Double Throw Isolation Switch Transfer Switch Manual Dual Power Transfer 100A Two in One out
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Product Highlights
- High Voltage DC Isolation: Rated operational voltage up to 1500V DC for solar and energy storage systems.
- Robust Outdoor Protection: IP65/IP66 protection rating with UV-resistant and flame-retardant plastic enclosure.
- Wide Current Range: Available current ratings from 16A to 630A in 1P, 2P, and 4P configurations.
- International Certifications: Complies with IEC 60947-3, AS60947.3, ISO 9001, ISO 14001, and CE standards.
- Flexible Mounting Options: Supports both panel mount and DIN rail installation for versatile application.
- Customization Available: OEM services and customized specifications for voltage, size, and environment.
- Secure Packaging: Packed in sturdy, export-grade wooden crates to prevent damage during transit.
- Reliable Mechanical Life: Designed for durability with high mechanical operation life for long-term use.
Product Attributes
- Customization
- Available
- Type
- Low-voltage
- Structure
- Single-column Disconnector
- Installation
- Outdoor High-voltage
- Operation
- Manual
- Grounding Mode
- Not Grounding
- Movement Mode
- Plug-in Type
- Number of Poles
- Three Pole
- Grounding
- Double Ground
- Series
- Single-Stage
- Run
- Vertical Rotation
- Switching Mode
- Double-Throw Type
- Common Model
- SR
- Structure of Operating
- Manual
- Certification
- ISO, CE, IS9001, ISO9001
- Brand
- Zexing
- Whether The Smart
- No
- Max. Current
- 32A
- Max. Voltage
- 1200
- Product Name
- Isolating Dcswitch
- Model Number
- Sn4-005gl
- Rated Voltage
- DC1200V
- Frequency
- 50Hz/60Hz
- Rated Current
- DC 1A-32A
- Terminal Type
- Quick Connect Terminal
- Rotation Range
- 90°
- Mechanical Life
- 400000 Times
- IP Degree
- IP53
- Material
- Copper, Polycarbonate
- Application
- Industrial, Protection, Households, Circuit-Breaki
- Warranty
- 2-Years
- Transport Package
- Wooden Package
- Specification
- AS PER CLIENT REQUIRED
- Trademark
- ZEXING
- Origin
- Zhejiang, China
- HS Code
- 8536500090
- Production Capacity
- 500000
- Package Size
- 54.10cm * 37.10cm * 37.60cm
- Package Gross Weight
- 0.500kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 4p Double Throw Isolation Switch Transfer Switch Manual Dual Power Transfer 100A Two in One out
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4p Double Throw Isolation Switch Transfer Switch Manual Dual Power Transfer 100A Two in One out -
4p Double Throw Isolation Switch Transfer Switch Manual Dual Power Transfer 100A Two in One out -
4p Double Throw Isolation Switch Transfer Switch Manual Dual Power Transfer 100A Two in One out -
4p Double Throw Isolation Switch Transfer Switch Manual Dual Power Transfer 100A Two in One out -
4p Double Throw Isolation Switch Transfer Switch Manual Dual Power Transfer 100A Two in One out -
4p Double Throw Isolation Switch Transfer Switch Manual Dual Power Transfer 100A Two in One out -
4p Double Throw Isolation Switch Transfer Switch Manual Dual Power Transfer 100A Two in One out
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Product Description
DC Isolation Switch for Solar and Energy Storage Systems
Our DC Isolation Switch is specifically designed for use in direct current (DC) circuits up to 1500V. It is widely applied in photovoltaic (PV) systems, battery energy storage systems, EV charging stations, and various DC-powered applications.
Key Features
-
Rated voltage options: 500V / 1000V / 1500V DC
-
Available in 1P, 2P, and 4P configurations
-
Current ratings from 16A to 630A
-
Reliable load-breaking performance with quick operation
-
Flame-retardant and UV-resistant plastic enclosure
-
IP65 or IP66 protection for outdoor and harsh environments
-
Mounting options: panel mount or DIN rail
Typical Applications
-
Solar PV string and array isolators
-
Battery energy storage system disconnects
-
DC EV charging system protection
-
Industrial DC control and distribution panels
Electrical Characteristics
| Type | NEPV16-L1, NEPV25-L1, NEPV32-L1 |
|---|---|
| Function | Isolator, Control |
| Standard | IEC60947-3, AS60947.3 |
| Utilization Category | DC-PV2 / DC-PV1 / DC-21B |
| Pole | 4P |
| Rated Frequency | DC |
| Rated Operational Voltage (Ue) | 300V, 600V, 800V, 1000V, 1200V |
| Rated Operational Voltage (Ie) | See the next page |
| Rated Insulation Voltage (Ui) | 1200V |
| Conventional Free Air Thermal Current (Ith) | // |
| Conventional Enclosed Thermal Current (Ithe) | Same as Ie |
| Rated Short-Time Withstand Current (Icw) | 1kA, 1s |
| Rated Impulsed Withstand Voltage (Uimp) | 8.0kV |
| Overvoltage Category | II |
| Suitability for Isolation | Yes |
| Polarity | No polarity, "+" and "−" polarities could be interchanged |
Service Life / Lifecycle Operation
| Mechanical | 18,000 |
|---|---|
| Electrical | 2,000 |
Installation Environment
| Ingress Protection (Switch Body) | IP20 |
|---|---|
| Storage Temperature | −40ºC ~ +85ºC |
| Mounting Type | Vertically or horizontally |
| Pollution Degree | 3 |
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.
Chongqing Zexing Electric Equipment is a leading manufacturer and exporter specializing in a wide range of high-quality electrical eq
uipment. With a strong presence in the global market, we provide advanced solutions for power transmission, distribution, and management. Our product portfolio includes transformers, electric equipment, and other related electrical components, all designed to meet international standards of quality, safety, and efficiency.
Our company is committed to delivering reliable, energy-efficient, and cost-effective solutions that cater to diverse industries, including power generation, construction, and infrastructure development. Backed by a team of experienced engineers and technicians, we pride ourselves on our ability to provide customized products tailored to specific customer needs, ensuring superior performance and longevity.
Chongqing Zexing Electric Power Equipment operates a modern and well-equipped manufacturing facility, which spans a large area. The factory is designed to meet industry demands for high-quality electric power equipment, featuring advanced production lines and rigorous testing systems. With a focus on innovation and efficiency, the factory is equipped with state-of-the-art machinery and skilled workers to ensure the production of reliable and durable products. Zexing Electric Power Equipment's manufacturing process adheres to strict international standards, enabling the company to supply its customers with top-tier products and services.
Chongqing Zexing Electric Power Equipment is committed to providing high-quality electrical equipment with certifications that meet international standards. The company holds various certificates, including ISO 9001 for quality management, ISO 14001 for environmental management, and CE certification for product safety and compliance. These certifications validate the company's dedication to maintaining strict quality control, environmental sustainability, and meeting the highest safety standards, ensuring the reliability and efficiency of its products.
Manufactured in compliance with IEC 60947-3 standards, our DC isolation switches ensure high safety and durability. Compact design, easy installation, and excellent electrical performance make them a reliable choice for both residential and commercial projects.OEM and customized specifications are available upon request. Contact us for more details and product catalogs.
1. What is a DC isolation switch used for?
It is used to safely disconnect DC power circuits, commonly found in solar PV systems, battery storage units, and EV charging systems.
2. What voltage and current ratings are available?
We offer switches rated from 500V to 1500V DC, with current options ranging from 16A to 630A.
3. Can your DC isolator be used outdoors?
Yes, our models come with IP65 or IP66 protection and are UV-resistant, making them suitable for outdoor environments.
4. What standards do your products comply with?
Our DC isolation switches comply with IEC 60947-3 and are tested for high safety and performance.
5. 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.
6. Can you provide OEM or customized solutions for specific projects?
Yes, we offer OEM services and customized designs to meet the unique requirements of your project, including voltage, size, and installation environment adaptations.
About the Supplier
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Company Profile
CHONGQING ZEXING ELECTRICAL EQUIPMENT Co., Ltd. (CZEE) is a company with separate legal personality/entity, the company scale, production capacity, technical force is in the same industry leading position in the field.
The company headquarters is located in Chongqing, and has sub-branch in Beijing, Qingdao, Taiyuan, Anyang, Huhehaote, Xining etc. Factory covers an area of 60 acres and plant area is around 20, 000 square meters.
Company products involving power series (high voltage transmission line Angle steel tower, steel tube pole, four-column crossing tower, large transformer substation of steel structure, wind power tower, power plant, power plant steel structure), radio and television series (radio and television tower, medium wave, short wave towers), communications tower series (microwave tower, mobile, unicom communication tower), large diameter thick wall submerged arc straight seam welded pipe (high-rise buildings, sports stadiums, convention and exhibition center, airport terminals, Bridges, ships, etc. ), oil pipelines, large pipelines, offshore drilling platform, etc. ), municipal (municipal Bridges and traffic facilities, the watchtower, water tower, large billboards, light pole, etc. ), design and manufacture of all kinds of steel structure workshop, and other products, hot DIP galvanized anti-corrosion, construction installation.
Since the establishment of the company, with high-quality and efficient quality, rigorous work style, hard-working scientific spirit, eclectic, continuous innovation, and excellent equipment level, it has been facing national projects. Including 500 kv substation (on the) stent 18 sets, steel structure and equipment more than 20000 base of transmission line tower processing, recent entrants various voltage grades of steel tube pole, five thousand tons of large diameter thick wall submerged arc straight seam welded pipe production tasks. Furthermore company can process and produce according to customer requirements.
In the design, Our company has its own design team, and jointly develops software with design institutes and other units, which are applied to the calculation, drawing and process design of various high-angle steel towers and steel towers. Technical exchanges and cooperation are widely engaged in power plant steel structure design drawings. In addition, company also undertakes the design, drawing, calculation and detailed design of various other iron towers, steel structures of power plants, and substation architectural drawings.
Our annual production capacity is 60, 000 tons, we are one of the cooperating manufacturers for the Chinese National Power Grid and local power grid, we are strong in production, we can produce many products in different lines at the same time, we can shorten production cycles, according to the customers' requires. For mass production, our minimum production lead time is 20 days to complete the order for delivery.
We always focus on our quality control and service to establish the first-class brand of green lighting. We are looking forward to cooperate with the customers from all over the world!
About Our Factory & Business Background
- Address
- A402, 4th Floor, Building 4, No. 106, Jinkai Avenue West Section, Kangmei Street, Liangjiang New District, Chongqing, China
- Terms of Payment
- LC, T/T
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, CIP, FCA
- Average Lead Time
-
Peak Season Lead Time: 6-12 months
Off Season Lead Time: one month - Nearest Port
- Chongqing, Shanghai, Ningbo
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2020-03-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is a DC isolation switch used for?
- It is used to safely disconnect DC power circuits, commonly found in solar PV systems, battery storage units, and EV charging systems.
- What voltage and current ratings are available?
- We offer switches rated from 500V to 1500V DC, with current options ranging from 16A to 630A.
- Can your DC isolator be used outdoors?
- Yes, our models come with IP65 or IP66 protection and are UV-resistant, making them suitable for outdoor environments.
- What standards do your products comply with?
- Our DC isolation switches comply with IEC 60947-3 and are tested for high safety and performance.
- 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.
- Can you provide OEM or customized solutions for specific projects?
- Yes, we offer OEM services and customized designs to meet the unique requirements of your project, including voltage, size, and installation environment adaptations.
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