Product Features
The G20-B+C/6.5 surge protective device combines Type 1 and Type 2 surge protection in one compact module. It effectively prevents damage from lightning strikes and switching surges. Built with premium MOV components, this SPD offers high energy absorption, quick response time, and easy replacement with its modular DIN rail design.
Technical Parameters
Rated voltage: 230/400V AC; maximum discharge current (Imax): 6.5kA; nominal discharge current (In): 3.25kA; protection level (Up): ≤1.5kV. The SPD includes thermal disconnection and fault indicators for enhanced safety and maintenance efficiency. Suitable for 35mm DIN rail installation.
| Parameter | Specification |
|---|---|
| Product Series | G20-B+C/6.5 |
| Type | Type 1+2 Surge Protective Device |
| Max Continuous Operating Voltage (Uc) | 280V, 320V, 385V, 440V, and other voltages |
| Nominal Discharge Current (In) | 20kA |
| Max Discharge Current (Imax) | 40kA |
| Lightning Impulse Current (Iimp) | 6.5kA |
| Voltage Protection Level (Up) | Approx. 1.5kV to 2.5kV |
| Response Time | ≤ 25ns |
| Operating Temperature Range | -40°C to +80°C |
| Degree of Protection | IP20 |
| Installation | 35mm DIN rail according to EN 60715 |
| Features | Modular plug-in design, fast thermal response, status indication, optional remote signaling |
| Standards Compliance | IEC 61643-11, EN 61643-11 |
Application
This combined Type 1 and Type 2 surge protector is ideal for residential, commercial, and industrial distribution systems. It’s widely used in power control cabinets, switchboards, and communication networks to safeguard equipment from transient overvoltages.
Why Choose Us
We supply high-quality surge protective devices with stable performance, fast delivery, and OEM customization support. Our factory has extensive export experience, ensuring consistent quality and reliable service for global partners and distributors
FAQ
What range of nominal discharge current does the G20-B+C/6.5 series provide?
The nominal discharge current is 6.5kA, suitable for moderate surge protection in power supply systems.
What standards and certifications do these devices meet?
They comply with EN 61643-11 and IEC 61643-11 standards and have CE, RoHS, and CQC certification for safety and environmental compliance.
How fast do these surge protectors respond to surges?
They feature a fast response time of approximately 25 nanoseconds, enabling effective surge suppression.
What maximum continuous operating voltage do these devices support?
These devices support up to 600V AC continuous operating voltage suitable for many low-voltage power applications.
How is the fault status indicated?
They have visual indicators with green signaling normal operation and red indicating a fault condition, aiding in maintenance.
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