Product Features
The G20DX-X Series Power Network Signal Three-in-One SPD integrates power, Ethernet, and signal surge protection into a single compact device. Designed for precision equipment and industrial control systems, it provides multi-level protection against transient voltage spikes and lightning surges. Built with high-quality MOVs, gas discharge tubes, and TVS diodes, it ensures fast response, low residual voltage, and stable system performance. Its modular aluminum alloy design guarantees superior shielding, heat dissipation, and durability for long-term use.
Technical Parameters
- Rated Operating Voltage: 220V AC / 48V DC (Network / Signal)
- Maximum Discharge Current: 20kA (8/20μs)
- Protection Level: ≤1.2kV
- Transmission Rate: 10/100/1000 Mbps
- Connection Type: Terminal block & RJ45
- Response Time: <25ns
- Housing Material: Aluminum alloy enclosure
- Mounting: 35mm DIN rail or wall-mounted installation
- Operating Temperature: -40°C to +85°C
| Parameter | Specification |
|---|---|
| Product Series | G20DX-X Series |
| Design Concept | Three-in-one design (network, signal, power) |
| Protection Mechanism | Two-stage series linkage protection |
| Residual Voltage (Low) | Yes |
| Service Life | Long |
| Transmission Rate | 1000 Mbps (High-performance transmission) |
| Nominal Working Voltage (UN) | 24V (Power), 5V (Signal), 12V (Signal) |
| Maximum Continuous Voltage (Uc) | 36V (Power), 8V (Signal), 18V (Signal) |
| Max Discharge Current (Imax) | 10kA |
| Nominal Discharge Current (In) | 5kA |
| Characteristic Impedance | 50 Ohms |
| Insertion Loss | Low |
| Response Time | 25ns (Power), 1ns (Signal) |
| Failure Mechanism | Fail safe, no damage to connected equipment |
| Installation Method | DIN rail or panel mount |
| Certifications | CCB, RoHS, A |
| Application | Protection for power, signal, and network lines |
Application
The integrated power and signal surge protector is widely used in intelligent monitoring systems, communication base stations, network servers, and automation control equipment. It effectively prevents damage from lightning and transient surges across multiple circuits, ensuring uninterrupted operation of critical systems. Ideal for smart buildings, outdoor communication cabinets, and industrial network control stations.
Why Choose Us
As a professional network and power line lightning SPD supplier, we provide certified products with superior reliability and fast lead times. Our factory supports OEM/ODM customization, flexible design configurations, and strict quality inspection. With over 10 years of export experience, we deliver stable supply, professional technical support, and global after-sales service for industrial surge protection projects.
FAQ
What does the "three-in-one" design of the G20DX-X series mean?
It integrates power, network, and signal surge protection in a single device, providing comprehensive defense for complex systems.
How does the G20DX-X series enhance system reliability?
The device utilizes two-stage series linkage protection to lower residual voltage and prolong service life, ensuring stable operation even under surge conditions.
What is the maximum data transmission rate supported by the G20DX-X series?
It supports high-performance 1000 Mbps transmission, ensuring no degradation in network speed while providing surge protection.
What voltage levels does the G20DX-X protect?
The nominal working voltages are 24V, 5V, and 12V for power and signal lines, with maximum continuous working voltages of 36V, 8V, and 18V respectively.
Is the G20DX-X series suitable for outdoor environments?
Yes, it incorporates temperature compensation and meets CCB and RoHS certifications, designed for stable operation in varying conditions
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