Product Features
The G2040MT series surge protector is designed for effective protection of electrical systems from transient overvoltage and lightning surges. It adopts a modular replaceable design for easy maintenance and a built-in thermal disconnect device to ensure operational safety. The product features high discharge capacity (40–120kA), clear fault indication, and flame-retardant housing, providing strong and durable surge protection performance.
Technical Parameters
- Nominal discharge current (In): 40–120kA (8/20μs)
- Maximum continuous operating voltage (Uc): 385V AC
- Voltage protection level (Up): ≤2.0kV
- Mounting method: 35mm DIN rail installation
- Operating temperature: –40°C to +80°C
- Housing: Flame-retardant thermoplastic, UL94-V0
- Indicator: Visual fault window and optional remote signaling contact
| Parameter | Specification |
|---|---|
| Product Series | G2040MT/40-80/120 Series |
| Type | Type 2 Surge Protective Device |
| Max Continuous Operating Voltage (Uc) | 150V, 280V, 320V, 385V, 440V, 600V |
| Nominal Discharge Current (In) | 20kA |
| Max Discharge Current (Imax) | 40kA (40-80 models), 120kA (120 model) |
| Voltage Protection Level (Up) | 1.0kV – 1.6kV (varies by model) |
| Response Time | 25ns |
| Operating Temperature Range | -40°C to +80°C |
| Installation | 35mm DIN rail according to EN 60715 |
| Degree of Protection | IP20 |
| Certifications | CE, RoHS, CQC |
| Additional Features | Plug-in design, easy replacement without system shutdown |
| Dimensions | Approx. 94mm length, width and height vary by model |
| Weight | Approximately 100g to 400g depending on configuration |
Application
The G2040MT/40-80/120 Type 2 SPD is suitable for low-voltage power distribution panels, automation systems, and renewable energy installations. It effectively protects electrical equipment in industrial, commercial, and residential networks from surge damage caused by lightning or switching operations.
Why Choose Us
We are a professional surge protector manufacturer and exporter with more than 10 years of experience. Our products comply with IEC 61643-11 and CE standards, ensuring consistent quality and safety. We offer fast delivery, OEM/ODM services, and custom labeling to meet different market demands. Global clients trust our reliable performance and dedicated customer service.
FAQ
What are the key voltage and current ratings of the G2020MT series?
The devices support nominal working voltages from 150V to 600V AC/DC, with maximum discharge currents ranging from 20kA to 40kA, ensuring high-energy surge protection.
What standards are the G2020MT series compliant with?
They conform to EN 61643-11 and IEC 61643-11 standards for Type 2 surge protective devices, guaranteeing safety and performance.
How quickly do these devices respond to surges?
They have a response time of approximately 25 nanoseconds, providing rapid protection from transient voltage spikes.
What environmental and installation conditions are suitable for these devices?
The series is designed for indoor installation, mounted on standard 35mm DIN rails, with an operating temperature range from -40°C to +80°C, and is certified with CE, RoHS, and CQC.
How is the operational status indicated?
The devices feature fault indication with green for normal operation and red for faults, aiding in easy maintenance.
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