Standard: IEC/EN 61643-31
Surge Rating: Imax=40kA (8/20 µs)
Voltage protection level (Up):<5,2kV
IEC/EN Category: Class II / Type 2
Max. continuous operating voltage (Ucpv):1000,1500V
Housing: Pluggable Design
EKU5-T1+T2-40PV is a high-performance surge protective device (SPD) engineered specifically for solar photovoltaic (PV) systems. Classified as a Type 1+2 SPD, it offers robust protection against overvoltage and surges, ensuring reliable performance in critical solar power applications.
Benefits of EKU5-T1+T2-40PV
• Enhanced Safety: Provides reliable surge protection for solar PV systems, safeguarding electrical components.
• Wide Operating Range: Supports up to 1500V DC, making it suitable for modern high-voltage solar installations.
• Easy Integration: Designed for quick installation on 35mm DIN rails, ensuring seamless setup.
• Durable Design: Manufactured with thermal plastic material, resistant to heat and external factors.
• Remote Monitoring: Integrated remote signaling for efficient status tracking.
Ensure your solar PV system remains protected against damaging lightning strikes and electrical surges with ETEK's professional-grade EKU5-T1+T2-40PV surge protection devices. Designed for maximum reliability in harsh environmental conditions, these SPDs help maintain system uptime and prevent costly equipment damage.
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No.of poles |
3P |
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Location of Use |
String box, Inverter |
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Mode of protection |
(DC+)-PE,(DC-)-PE,(DC+)-(DC-) |
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Protective elements |
High Energy MOV |
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Maximum continuous operating DC voltage |
Ucpv |
1000V |
1500V |
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Norminal discharge current (8/20μs) |
In |
20kA |
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Impulse discharge current (10/350μs) |
Iimp |
6.25kA |
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Total discharge current (10/350μs) |
ITotal |
12.5kA |
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Total discharge current (8/20μs) |
ITotal |
40kA |
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Maximum discharge current (8/20μs) |
Imax |
40kA |
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Voltage protection level (DC+)-PE,(DC-)-PE |
Up |
4.0kV |
5.2kV |
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Voltage protection level (DC+)-(DC-) |
Up |
4.0kV |
5.2kV |
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Response time |
tA |
≤25ns |
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Operating temperature range |
Tu |
-40℃ to +80℃ |
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Operating state/fault indication |
Green/Red |
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Cross-section area (Min.)/(Max.) |
4mm²/35mm² |
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Mounting |
35 mm DIN Rail, EN 60715 |
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Enclosure material |
Thermal Plastic UL94-V0 |
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Degree of protection |
IP20 (built-in) |
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