DC Surge Protection Devices
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The DC Surge Protection Devices N8UP are essential components designed to safeguard photovoltaic (PV) electrical installations from transient overvoltage and indirect lightning strikes. These robust devices come equipped with indication units that allow users to monitor the status of the device easily. Additionally, a remote-signal port is available for providing remote indication and alarm, ensuring peace of mind and enhanced operational safety.
Key Features:
- Type 1+2 (Class I+II, T1+T2, B+C)
- Type 2(Class II, T2, C)
- Tested according to EN 61643-31 standards
- Maximum continuous operational voltage Uc ranging from 275V up to 440V AC
- Available in versions with 1+0, 1+1, 2+0, 3+0, 3+1, 4+0 connections
- Options for remote indication contact
- Device status indicator for real-time monitoring
- Impulse current ratings: Iimp=7kA, 12.5kA
- Maximum current ratings: Imax=25kA, 40kA, 50kA
- Utilizes MOV+GDT+MOV technology for enhanced protection
Specifications
| Attribute | Details |
|---|---|
| Type | Type 1+2 (Class I+II, T1+T2, B+C) and Type 2(Class II, T2, C) |
| Test Standard | EN 61643-31 |
| Maximum Continuous Operational Voltage (Uc) | 275V – 440V AC |
| Connection Versions | 1+0, 1+1, 2+0, 3+0, 3+1, 4+0 |
| Remote Indication | Available with and without remote indication contact |
| Impulse Current (Iimp) | 7kA, 12.5kA |
| Maximum Current (Imax) | 25kA, 40kA, 50kA |
| Technology | MOV+GDT+MOV |
Additional Information
For optimal performance, ensure proper installation and regular maintenance checks to prolong the lifespan of the surge protection devices. Always refer to the installation manual for specific guidelines.
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