Product Features
The G20150MT Type 2 surge protective device is built for stable and efficient protection of electrical networks from transient overvoltage. Its modular design, high discharge current capability, and flame-retardant housing ensure dependable performance and long service life. The device is DIN rail mounted for easy installation and maintenance, suitable for medium voltage distribution systems.
Technical Parameters
Rated operating voltage: 230/400V AC; nominal discharge current (In): 20kA; maximum discharge current (Imax): 40kA; protection level (Up): ≤1.5kV. Compact design with plug-in replaceable modules, thermal disconnector, and visual status indicator. Compatible with standard 35mm DIN rail systems.
| Parameter | Specification |
|---|---|
| Product Series | G20150MT |
| Type | Type 2 Surge Protective Device |
| Maximum Continuous Operating Voltage (Uc) | 150V, 280V, 320V, 385V, 440V, 600V, NPE 255V |
| Nominal Discharge Current (In) | 120kA |
| Maximum Discharge Current (Imax) | 150kA |
| Total Lighting Current (Itotal) | 450kA (L1/N to PE) |
| Voltage Protection Level (Up) | ≤ 1.8kV to ≤ 4.0kV (varies by voltage rating) |
| Response Time (ta) | < 25ns |
| Degree of Protection | IP20 |
| Operating Temperature Range | -40ºC to +80ºC |
| Fault Indication | Green (Normal), Red (Fault) |
| Certifications / Approvals | TUV, CB, CE, IEC, RoHS |
| Pole Options | 1P, 2P, 3P, 4P, 1+NPE, 3+NPE |
Application
The G20150MT series SPD is ideal for commercial and industrial power systems, including control panels, distribution boxes, machinery, and building automation networks. It ensures effective surge protection for sensitive electrical equipment against lightning and switching surges.
Why Choose Us
We are a professional SPD manufacturer offering high-quality, cost-effective surge protection solutions. Our products comply with IEC standards, support OEM/ODM customization, and are exported globally with fast lead times, competitive pricing, and complete after-sales service.
FAQ
What is the nominal discharge current of the G20150MT series?
The nominal discharge current is 15kA, capable of handling high-energy surge protection in electrical systems
What is the maximum discharge current these devices can withstand?
The maximum discharge current can reach up to 100kA depending on the module configuration, providing robust protection.
What continuous voltages are supported by the G20150MT?
They support continuous operating voltages from 150V to 600V AC, suitable for a wide range of power systems.
What is the voltage protection level (Up) of these devices?
The voltage protection level varies between 1.5kV and 2.8kV, delivering efficient voltage clamping.
What is the response time of the G20150MT surge protectors?
They respond quickly, typically within 25 nanoseconds, to transient surge events.
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