BRITEC Type 1 Surge Protection Device 50kA 275V 4P for Three-Phase TN-S Systems
BRITEC Type 1 Surge Protection Device (SPD) provides robust lightning and surge protection for three-phase TN-S electrical systems. With 50kA lightning impulse current rating and 275V maximum continuous operating voltage, this industrial-grade protector ensures reliable building protection.
- Endures thousands of lightning strikes
- Clear status indication for monitoring
- Type 1 / Class I classification per EN61643-11/IEC61643-11
- 4-pole design for three-phase systems
- Fast response time ≤100ns
- Wide operating temperature range: -40℃ to +80℃
| Parameter | BR-50GR 275 4P |
|---|---|
| SPD Classification (EN61643-11) | Type 1 |
| SPD Classification (IEC61643-11) | Class I |
| Max Continuous Operating Voltage (Uc) | 275V |
| Lightning Impulse Current (10/350µs) | 50kA |
| Nominal Discharge Current (8/20µs) | 50kA |
| Maximum Discharge Current (8/20µs) | 200kA |
| Voltage Protection Level (Up) | ≤1.8kV |
| Max Backup Fuse | 350A gG |
| Response Time (tA) | ≤100ns |
| Mounting | 35mm Din rail |
| Degree of Protection | IP20 |
| Cross-section Area | 4mm² - 35mm² |
| Enclosure Material | Thermoplastic UL94-V0 |
BRITEC operates advanced testing equipment and production lines with over 21 years of R&D experience. Our facility includes in-house laboratories and supports OEM/ODM services for custom requirements.
All BRITEC SPD products comply with international standards including CE, RoHS, TUV, SEMKO, and CB certifications. The company maintains ISO9001 quality management system.
BRITEC surge protection devices are widely used in low voltage lightning protection systems including power distribution, photovoltaic systems, data networks, electronic systems, computer networks, security systems, and industrial applications in power, petroleum chemical, and defense sectors.
BRITEC products are exported worldwide with strong market presence in Europe and Asia. We provide competitive pricing while maintaining high quality standards.
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