الوصف
ميزات المنتج
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.
المواصفات الفنية
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.
| المعلمة | المواصفات |
|---|---|
| سلسلة المنتجات | G20-B+C/4.5 |
| النوع | Type 1+2 Surge Protective Device |
| أقصى جهد تشغيل مستمر (Uc) | 275-280V AC |
| تيار التفريغ الاسمي (إن) | 30kA |
| أقصى تيار تفريغ (Imax) | 60kA |
| Lightning Impulse Current (Iimp) | 4.5kA |
| مستوى حماية الجهد (الأعلى) | ≤ 1.5kV |
| زمن الاستجابة | ≤ 25ns |
| نطاق درجة حرارة التشغيل | -40°C to +80°C |
| درجة الحماية | IP20 |
| التركيب | 35mm DIN rail |
| Features | Modular pluggable design, fault indication window, optional remote signaling, thermal cutoff protection |
| Standards Compliance | IEC 61643-11, EN 61643-11 |
التطبيق
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.
لماذا تختارونا؟
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.
الأسئلة الشائعة
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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