Description
Caractéristiques du produit
The G20-B+C/4.5 surge protective device integrates Type 1 and Type 2 protection in one compact module. It efficiently diverts lightning and transient surges, safeguarding electrical installations. Built with high-quality metal oxide varistors (MOVs) and thermal disconnectors, it ensures fast response, stable performance, and easy replacement on standard DIN rails.
Caractéristiques techniques
Rated voltage: 230/400V AC; nominal discharge current (In): 2.25kA; maximum discharge current (Imax): 4.5kA; protection level (Up): ≤1.5kV. The device includes fault indication windows and modular plug-in design for quick maintenance. Compatible with 35mm DIN rail installation.
| Paramètre | Caractéristiques techniques |
|---|---|
| Gamme de produits | G20-B+C/4.5 |
| Type | Type 1+2 Surge Protective Device |
| Max Continuous Operating Voltage (Uc) | 275-280V AC |
| Courant de décharge nominal (In) | 30kA |
| Courant de décharge maximal (Imax) | 60kA |
| Lightning Impulse Current (Iimp) | 4.5kA |
| Niveau de protection contre les surtensions (haute tension) | ≤ 1.5kV |
| Temps de réponse | ≤ 25ns |
| Operating Temperature Range | -40°C to +80°C |
| Degree of Protection | IP20 |
| Installation | 35mm DIN rail |
| Features | Modular pluggable design, fault indication window, optional remote signaling, thermal cutoff protection |
| Standards Compliance | IEC 61643-11, EN 61643-11 |
Demande
Suitable for residential, commercial, and light industrial power distribution systems. The G20-B+C/4.5 SPD protects control panels, communication lines, and electrical networks from voltage surges caused by lightning or grid disturbances.
Pourquoi nous choisir ?
We are an experienced SPD manufacturer with strict quality control, fast lead times, and flexible OEM services. Our surge protection devices are widely exported and comply with international safety standards, ensuring durability and reliability for global markets.
FAQ
What surge current ratings does the G30-B+C/4.5 series support?
The nominal discharge current is 4.5kA, suited for low to moderate surge protection applications in power systems.
What certifications and standards do these devices meet?
The series complies with EN 61643-11 and IEC 61643-11, along with CE, RoHS, and CQC certifications for safety and environmental compatibility.
What is the typical response time?
They have an ultra-fast response time of approximately 25 nanoseconds, ensuring prompt surge suppression.
What maximum operating voltage is supported?
These devices support continuous operating voltages up to 600V AC for various low-voltage distribution systems.
How is the operational status indicated?
The device status is visually shown with green for normal operation and red for fault conditions for easy monitoring.
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Indiquez-nous vos spécifications, la quantité souhaitée ou le cas d'utilisation, et nous vous proposerons un devis sur mesure.
