Product Features
The G30-B+C/12.5 Type 1+2 surge protective device combines Class I and Class II protection, effectively absorbing high-energy surges from lightning and switching operations. Built with premium MOV components, it ensures fast response and high discharge capacity. The replaceable modular design and thermal disconnection system provide maximum safety and ease of maintenance. Suitable for standard DIN rail installation.
Technical Parameters
Rated voltage: 230/400V AC; Nominal discharge current (In): 6.25kA; Maximum discharge current (Imax): 12.5kA; Voltage protection level: ≤1.5kV; Response time: <25ns; Installation: 35mm DIN rail; Housing: PA66 flame-retardant; Working temperature: -40°C~+80°C; Protection mode: L-N, N-PE; Indicator: status window for visual fault monitoring.
| Parameter | Specification |
|---|---|
| Product Series | G30-B+C/12.5 |
| Type | Type 1+2 Surge Protective Device |
| Max Continuous Operating Voltage (Uc) | 280V (other voltages optional: 320V, 385V, 420V, 440V, etc.) |
| Nominal Discharge Current (In) | 30kA |
| Max Discharge Current (Imax) | 60kA |
| Lightning Impulse Current (Iimp) | 12.5kA |
| Voltage Protection Level (Up) | ≤ 1.5kV (range may vary up to 2.5kV depending on model) |
| Response Time | < 25ns |
| Operating Temperature Range | -40°C to +70°C |
| Degree of Protection | IP20 |
| Installation | 35mm DIN rail |
| Housing Material | Flame retardant plastic |
| Features | Plug-in modular box design, thermal tripping, status indication (green/red), optional remote signaling |
| Standards Compliance | EN/IEC 61643-11 (Type 1+2, Class 1+2, T1+T2, B+C) |
Application
This combined surge protective device is ideal for low-voltage power distribution systems, building automation, and industrial control panels. It provides efficient lightning protection for offices, factories, telecommunications, and residential power networks, ensuring stable and reliable electrical operation.
Why Choose Us
We are a professional SPD manufacturer with strong production capacity and export experience. Our products comply with IEC/EN standards, ensuring safety and performance. We offer flexible OEM/ODM services, fast delivery, and competitive factory prices. Our global clients trust us for quality protection and long-term technical support.
FAQ
What is the nominal discharge current of the G30-B+C/12.5 series?
The nominal discharge current is 12.5kA, designed to protect electrical systems from high-energy transient surges.
What certifications and standards do these devices meet?
They comply with EN 61643-11 and IEC 61643-11 standards, with CE, RoHS, and CQC certifications to ensure international safety and quality.
What is the typical response time?
These devices respond within approximately 25 nanoseconds, providing rapid surge suppression.
What is the maximum continuous operating voltage?
They support up to 600V AC continuous operating voltage, suitable for various power distribution networks.
How is the device status indicated?
The operational status is shown via visual indicators: green means normal operation, red signals a fault.
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