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Home > SPD Lightning Arrester > China 1500VDC T2 level 3-pole surge protector, maximum discharge capacity 40kA Manufacturers, Factory
China 1500VDC T2 level 3-pole surge protector, maximum discharge capacity 40kA Manufacturers, Factory
China 1500VDC T2 level 3-pole surge protector, maximum discharge capacity 40kA Manufacturers, Factory
China 1500VDC T2 level 3-pole surge protector, maximum discharge capacity 40kA Manufacturers, Factory
China 1500VDC T2 level 3-pole surge protector, maximum discharge capacity 40kA Manufacturers, Factory
China 1500VDC T2 level 3-pole surge protector, maximum discharge capacity 40kA Manufacturers, Factory
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China 1500VDC T2 level 3-pole surge protector, maximum discharge capacity 40kA Manufacturers, Factory
China 1500VDC T2 level 3-pole surge protector, maximum discharge capacity 40kA Manufacturers, Factory
China 1500VDC T2 level 3-pole surge protector, maximum discharge capacity 40kA Manufacturers, Factory
China 1500VDC T2 level 3-pole surge protector, maximum discharge capacity 40kA Manufacturers, Factory
China 1500VDC T2 level 3-pole surge protector, maximum discharge capacity 40kA Manufacturers, Factory

China 1500VDC T2 level 3-pole surge protector, maximum discharge capacity 40kA Manufacturers, Factory

This advanced three-pole surge protector is designed for ultra-high voltage (UHV) 1500VDC electrical systems, providing comprehensive protection against lightning strikes and transient overvoltages. The device's durable red plastic housing ensures excellent electrical insulation while remaining highly visible and easily identifiable within electrical cabinets. Its maximum current capacity of 40kA, meeting T2 rating, provides reliable performance for critical applications requiring surge protection. The three-pole configuration provides comprehensive system protection for positive, negative, and ground conductors, making it ideal for harsh industrial environments.

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Product Description

Key Features and Benefits
This device utilizes advanced protection technology and features a standard discharge current of 20kA, ensuring consistent performance under normal operating conditions. Its T2 rating meets international standards for handling the effects of indirect lightning strikes and switching surges. Its 1500VDC voltage rating makes it ideal for ultra-high voltage applications in renewable energy systems and industrial power distribution. An integrated thermal protection system automatically disconnects the device in the event of an overload, enhancing safety, while a visual status indicator provides immediate operational feedback.
The three-pole design provides superior protection compared to traditional two-pole devices, ensuring comprehensive coverage of all critical channels. The red plastic housing offers excellent mechanical strength and flame retardancy, while the DIN rail mounting system facilitates installation. Screw terminal connections ensure secure and reliable wiring, while a wide operating temperature range of -45°C to +85°C makes it suitable for a variety of applications.
Application Scenarios
This surge protector is primarily designed for utility-scale photovoltaic systems, protecting solar inverters, combiner boxes, and monitoring equipment from lightning surges. Industrial applications include protecting high-voltage motor drives, programmable logic controllers, and automation systems in manufacturing environments. The device is also suitable for applications requiring ultra-high voltage DC protection, such as electric vehicle charging infrastructure, telecommunications power systems, and data center backup power.
Other applications include railway electrification systems, mining equipment power supplies, and specialized industrial processes. The device is suitable for both indoor and outdoor sheltered installations, offering flexible use in a variety of environmental conditions. Building management systems and critical infrastructure applications also benefit from the reliable surge protection it provides.
Technical Specifications
Max Discharge Current:40kA (8/20μs)
Std Discharge Current:20kA (8/20μs)
Type Classification:T2 (Class II)
Rated Voltage:1500VDC
Number of Poles:3P
Housing Material:Plastic (UL94 V0)
Response Time:<25 nanoseconds
Operating Temp:-45°C to +85°C
Connection Method:Screw Terminal
Mounting Type:DIN Rail (35mm)
Status Indication:Visual Indicator
Standards:IEC 61643-11
Protection Level:IP20
Performance Characteristics: The device maintains stable performance characteristics throughout its service life, providing consistent surge protection under a wide range of operating conditions. Designed with reliability and safety in mind, it incorporates features to ensure proper operation in ultra-high voltage DC systems.
Detailed Product Gallery
1500VDC Surge Protector View 1
1500VDC Surge Protector View 2
1500VDC Surge Protector View 3
1500VDC Surge Protector View 4
1500VDC Surge Protector View 5
1500VDC Surge Protector View 6
1500VDC Surge Protector View 7
1500VDC Surge Protector View 8
1500VDC Surge Protector View 9
1500VDC Surge Protector View 10
1500VDC Surge Protector View 11
1500VDC Surge Protector View 12
Frequently Asked Questions
1. What is the main application of this 1500VDC surge protector?
It is primarily designed for utility-scale photovoltaic (solar) systems, protecting inverters, combiner boxes, and high-voltage DC industrial infrastructure from transient overvoltages.
2. What does the "T2" classification signify?
T2 (Type 2 / Class II) means the device is tested and rated to handle indirect lightning strikes and switching surges, providing critical protection for sensitive electronic equipment.
3. How does the thermal protection system work?
The integrated thermal protection automatically disconnects the surge protector from the circuit in case of a thermal overload, preventing fire hazards and ensuring system safety.
4. Can this device be used in extreme weather conditions?
Yes, it features a wide operating temperature range from -45°C to +85°C, making it suitable for diverse environments, from cold mountain regions to hot desert solar farms.
5. Is the installation process complicated?
No, the device is designed for easy installation using a standard 35mm DIN rail mounting system and secure screw terminal connections.
6. How can I tell if the device needs to be replaced?
The unit features a visual status indicator on the front panel that provides immediate operational feedback on the device's protection status.

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