Product Features
The G30-B+C/25 Type 1+2 surge protective device is engineered for high-performance lightning and surge protection in low-voltage power systems. Built with advanced MOV components and integrated thermal protection, it provides a strong 25kA discharge capacity. Its modular design ensures easy installation and maintenance, while the fire-retardant housing offers enhanced durability and operational safety.
Technical Parameters
Rated voltage: 230/400V AC; Nominal discharge current (In): 20kA; Maximum discharge current (Imax): 25kA; Voltage protection level: ≤1.5kV; Response time: <25ns; Installation method: 35mm DIN rail; Operating temperature: -40°C~+80°C; Protection mode: L-N, N-PE; Housing material: flame-retardant PA66.
| Parameter | Specification |
|---|---|
| Product Series | G30-B+C/25 |
| Type | Type 1+2 Surge Protective Devices |
| Max Continuous Operating Voltage (Uc) | 280V, 320V, 385V, 440V, 600V |
| Nominal Discharge Current (In) | 25kA |
| Max Discharge Current (Imax) | 50kA |
| Lightning Impulse Current (Iimp) | 15kA |
| Voltage Protection Level (Up) | 1.5kV – 2.5kV |
| Response Time | 25ns |
| Operating Temperature Range | -40°C to +80°C |
| Installation | 35mm DIN rail according to EN 60715 |
| Degree of Protection | IP20 |
| Certifications | TUV, CB, CE, RoHS, CQC |
| Additional Features | High-energy surge protection, failure alarm prompt, pluggable design, easy replacement without system interruption |
| Dimensions | Approx. 72mm × 46mm × 90mm |
| Weight | Varies by model; roughly 120g to 500g |
Application
This combined Type 1 and Type 2 surge protector is suitable for main electrical panels, distribution boards, and power supply networks. It is ideal for industrial facilities, commercial buildings, and infrastructure projects requiring dependable lightning and transient overvoltage protection.
Why Choose Us
We provide certified surge protective devices with strict quality control and rapid delivery times. With years of export experience, we support OEM/ODM customization and offer professional technical guidance. Our SPDs meet international safety standards to ensure long-term reliability and system protection.
FAQ
What is the nominal discharge current for the G30-B+C/25 series?
The nominal discharge current is 25kA, designed for reliable surge protection in electrical power systems.
Which certifications and standards does the product comply with?
The device meets EN 61643-11, IEC 61643-11 standards, and holds CE, RoHS, and CQC certifications.
What is the typical response time of these surge protectors?
They respond within approximately 25 nanoseconds, providing rapid protection against transient surges.
What voltages can the device continuously operate at?
The series supports continuous operating voltages up to 600V AC, suitable for various low-voltage applications.
How is the device’s status indicated?
Visual indicators provide green for normal operation and red for fault conditions, helping with maintenance
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