Product Features
The G30-B+C/15 Type 1+2 surge protective device integrates Type 1 and Type 2 protection, effectively preventing damage caused by lightning and transient overvoltage. Designed with high-energy MOV components, it offers fast response time and stable performance. The device features a modular, replaceable cartridge design and built-in thermal disconnector for enhanced safety and maintenance convenience.
Technical Parameters
Rated voltage: 230/400V AC; Nominal discharge current (In): 7.5kA; Maximum discharge current (Imax): 15kA; Voltage protection level: ≤1.5kV; Response time: <25ns; Installation: 35mm DIN rail; Housing: PA66 flame-retardant material; Operating temperature: -40°C~+80°C; Protection mode: L-N, N-PE.
| Parameter | Specification |
|---|---|
| Product Series | G30-B+C/15 |
| Type | Type 1+2 Surge Protective Device |
| Max Continuous Operating Voltage (Uc) | 280V, 320V, 385V, 440V, 600V |
| Nominal Discharge Current (In) | 30kA |
| Max Discharge Current (Imax) | 60kA |
| Lightning Impulse Current (Iimp) | 15kA |
| Voltage Protection Level (Up) | ≤ 2.0kV |
| Response Time | < 25ns |
| Operating Temperature Range | -40ºC to +85ºC |
| Degree of Protection | IP20 |
| Installation | 35mm DIN rail |
| Housing Material | Thermoplastic UL94-V0 |
| Features | Fast response, thermal tripping protection, status indicator (green/red), pluggable design, optional remote signaling |
| Standards Compliance | IEC61643-11, EN61643-11, GB/T18802.11 |
| Dimensions | About 72mm x 90mm x 62mm |
Application
This combined surge protective device is widely used in low-voltage electrical systems, industrial control panels, and building distribution boxes. It ensures continuous protection for electrical networks in commercial buildings, factories, telecommunication systems, and renewable energy installations.
Why Choose Us
We specialize in the design and production of professional surge protection devices with reliable quality and competitive pricing. Our factory offers fast delivery, OEM/ODM customization, and full compliance with IEC/EN standards. With years of export experience, we guarantee dependable service and long-term partnership.
FAQ
What surge current ratings are supported by the G30-B+C/15 series?
The nominal discharge current is 15kA, suitable for protecting against high-energy transient surges in power systems.
Which certifications and standards apply to the product?
The devices comply with EN 61643-11 and IEC 61643-11 standards, along with CE, RoHS, and CQC certifications depending on the variant.
What is the typical response time?
The response time is typically 25 nanoseconds, ensuring rapid suppression of transient surges.
What continuous operating voltages do they support?
They are designed for system voltages up to 600V AC, covering a broad range of low-voltage applications.
How is the operational status indicated?
Devices offer visual indication with green representing normal operation and red indicating a fault for quick diagnostics and maintenance.
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