Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar energy system (photovoltaic power supply system). These devices must be installed in parallel on the low-voltage distribution system or DC power supply system to be protected, and provide common and different modes of protection. Its installation location is recommended to be located at the front end of the household side of the distribution system or at both ends of the DC power line (solar panel side and inverter/converter side), and equipped with matching circuit breakers or fuses.
| Type | G2040MT | |||||
| Test standards | EN/IEC61643-11 (Type 2 / Class 2 / T2 / Class C) | |||||
| Maximum operating voltage (Ac) Uc | 150V | 280V | 320V | 385V | 440V | 600V |
| Nominal discharge current (8/20us) In | 20kA | |||||
| Maximum discharge current (8/20us) Imax | 40kA | |||||
| Total lighting current (8/20us) L1/N→PE Itotal | 1P: 40kA | 2P: 80kA | 3P: 120kA | 4P: 160kA | |||||
| Voltage Protection Level Up | ≤1.0kV | ≤1.3kV | ≤1.4kV | ≤1.6kV | ≤2.2kV | ≤2.5kV |
| Response time ta | <25ns | |||||
| Degree of protection | IP20 | |||||
| Range of operating temperatures | -40℃ ~ +80℃ | |||||
| Failure indication | Green: normal | Red: invalid | |||||
| Approvals, certification | TUV / CB / CE / IEC / ROHS | |||||
| Pole | 1P / 2P / 3P / 4P / 1+NPE / 3+NPE | |||||
| Remote signal interface capability | Available | |||||
| Protection Class | IP20 | |||||
A brand new exterior structural design, novel and unique, with good contact performance and large flow capacity, which is different from other ordinary products in the market. The maximum lightning protection capacity of a single module can reach (8/20us) 80kA, (10/350us) 12.5kA.
A brand new color recognition system with a strip recognition system on the surface of the product, which can facilitate customers to quickly distinguish the types of various products.
Products can achieve visual tracking, and each product base is equipped with a QR code recognition system. By scanning with a mobile phone, the factory test data, model, date, batch, etc. of each product can be traced, strictly controlling the quality and consistency of each product.
No external detachment device is required, and the detachment device can be installed with reliable interruption, achieving complete isolation and concealment after tripping, and self extinguishing of the arc, effectively avoiding the phenomenon of wire drawing.
Replacement can be carried out without interrupting system operation. Pressing the contacts on both sides of the module allows for easy insertion and removal. It has a foolproof design, self-locking function, and is easy to maintain.
We have installed arc insulation plates between each phase and between the wiring connections, effectively preventing the occurrence of arc pulling and flying between phases, greatly ensuring the stability and reliability of the product.
Each product can add remote signaling terminals/intelligent monitoring modules as needed to measure and monitor the current/working status of each circuit, remotely record and display the operating status, and can be monitored through mobile phones or computers.
Different combination methods can be selected according to different power distribution systems, with small product volume. Additionally, four wire products can be provided, which can be used as two two two wire products.
Our company attaches great importance to technological research and development, and strives to build an automated electrical equipment and digital production line base that enhances traditional industries through automation, gathering a highly skilled technical team; Committed to building a professional lightning protection electrical laboratory. Ensuring the stability and innovation of our products.
Lightning Impact Test Room: Conduct various waveform impact tests on lightning protection devices, such as 8/20, 10/350, and 1.2/50us;
SPD safety laboratory: Conduct thermal stability and TOV fault tests, with a test current of 1A-300A;
Environmental laboratory: salt spray, vibration, high and low temperature tests;
Physical and chemical laboratory: material metallographic analysis, spectral analysis, RoHs analysis;
Low voltage test room: leakage marking index, withstand voltage test, flame retardant level;
Mechanics laboratory: pendulum impact, tensile force, pressure, torsion, hardness, and transportation vibration tests.
Our company independently develops multiple advanced automatic production and processing lines, plastic injection molding lines, hardware stamping lines, and multiple assembly lines; Integrating automatic equipment such as automatic gluing, automatic soldering, automatic film pressing, transfer printing, laser marking, automatic detection and uploading of data, and automatic sealing and packaging into one; Form a fully automated production line, create a process technology that conforms to our own technology, lean production management, and rigorous craftsmanship spirit, which runs through every link of our production and manufacturing. Carefully control every production process, strictly implement every standard specification, and achieve controllable and traceable quality of each product.