20kA-40kA Surge Protector for LV 4P Type 1 SPD Lightning Arrester

Product Description

Product Introduction

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.

Product Features

  • T2, T1+T2 surge protection devices are available for photovoltaic/low-voltage power system.
  • Module design, easy installation, and replaceable.
  • The color of the visible window indicates the running status, green indicates normal, and red indicates abnormal.
  • No leakage, no working current.
  • Remote signal or intelligent monitoring module (optional).

Technical Specifications

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

Product Parameters

Product Parameter Diagram
New exterior and structural design

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.

Structural Design
A brand new color recognition system

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.

Color Recognition System
Quality traceability system

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.

Traceability QR Code
Innovative thermal release circuit breaker technology

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.

Thermal Release Breaker
New hot Plug and drop design

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.

Plug and Drop Module
New arc insulation board design

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.

Arc Insulation Board
Remote recording function

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.

Remote Monitoring Module
Multiple choices for different environments

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.

Installation Options

Certifications

Safety Certifications

Manufacturing Technique

Electrical Equipment Laboratory
Professional Electrical Equipment Laboratory

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.

Automated Production Process
Specialized production process technology

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.

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Frequently Asked Questions

How do you ensure product quality?
We maintain a 0.03% defect rate (1/3 of the industry average) with 100% triple inspection covering raw materials, semi-finished, and finished products. Our proprietary testing system exceeds IEC standards, and 90% automated production ensures product consistency.
What makes your pricing competitive?
We offer superior materials and lifespan within the same price tier. Our products feature a 15% longer service life as verified by TUV lab reports, and our low 0.03% defect rate significantly reduces after-sales costs.
Can I get free samples?
Yes, we provide free standard samples where you pay shipping only. For custom samples, there is a refundable fee plus shipping. Sampling takes 3-5 days for standard models and 7-15 days for custom solutions.
How about customization capabilities?
About 80% of our orders are customized solutions. We have over 15 R&D engineers with a maximum 60-day development cycle and a unique design database containing over 200 surge protector models.
What certifications do your products have?
Our manufacturing facility is certified under ISO 9001, ISO 14001, and ISO 45001. Our primary product series are certified by TUV, CE, CB, RoHS, and conform to IEC61643 standards.
What is your warranty policy?
We offer a 1-year replacement warranty for any manufacturing defects confirmed within 72 hours of delivery.

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