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KY-15T/G1500 - T1+T2 DC-Überspannungsschutzgerät (1500V)
(1) Die 1500v dc spd t1+t2 KY-15T/G1500 provides combined Type 1+2 surge protection for photovoltaic DC systems.
(2) Designed for utility-scale PV plants, inverters, and combiner boxes, compliant with IEC 61643-31 and CE/UKCA/RoHS.
(3) Features replaceable modules, remote alarm option, and shared wiring/dimension diagrams for T1+T2 series.
Übersicht
Die 1500v dc spd t1+t2 KY-15T/G1500 is a combined Type 1+2 surge protective device
für PV-Kombinatorkästen, inverter DC inputs, and DC feeders up to 1500VDC.
It safely handles lightning current discharge while limiting residual voltage, ensuring reliable protection
for photovoltaic systems. Fully compliant with
IEC 61643-31, CE, UKCA, and RoHS standards.
Wesentliche Merkmale
- Kombiniert 1500v dc spd t1+t2 protection for photovoltaic arrays and inverters.
- High discharge capacity and low residual voltage for utility and C&I PV projects.
- Replaceable module design with clear status indicator.
- Remote alarm contacts reserved (NO/NC, per datasheet).
- Compact DIN-rail design with flame-retardant housing (UL94-V0).
Spezifikationen
| Typ | T1+T2 |
|---|---|
| Systemspannung (Ucpv) | 1500 V DC |
| Nenn-Entladestrom (In) | 20 kA |
| Maximaler Entladestrom (Imax) | 40 kA |
| Impulsstrom (Iimp) | 6,25 kA |
| Spannungsschutzniveau (Up) | ≤ 5.5 kV |
| Reaktionszeit (ta) | < 25 ns |
| Zulässiger Kurzschlussstrom (Iscpv) | 10 kA |
| Fernalarmkontakt | 220V, 0,5A, NEIN/NC |
| Normen | IEC 61643-31, GB/T 18802.31, CE, UKCA, RoHS |
Verdrahtung & Abmessungen
Dimension:
Anwendungen
- Utility-scale PV plants and large solar farms requiring 1500V DC surge protection.
- Commercial and industrial PV rooftops with higher DC system voltage.
- Critical infrastructure PV installations exposed to frequent lightning surges.
FAQs
Q1. What is the role of a 1500v dc spd t1+t2 in PV systems?
It provides both lightning current (Type 1) and surge voltage (Type 2) protection, suitable for main DC entry points in 1500V PV plants.
Q2. Can the 1500v dc spd t1+t2 be installed in PV inverters?
Yes, KY-15T/G1500 is designed for inverter DC inputs up to 1500V, preventing overvoltage and ensuring inverter safety.
Q3. How does KY-15T/G1500 compare to 1000V SPD models?
It supports higher system voltage (1500V) and is ideal for large-scale PV plants where higher voltage strings are used.
Q4. Which standards cover KY-15T/G1500?
IEC 61643-31, GB/T 18802.31, CE, UKCA und RoHS-Zertifizierungen sind abgedeckt.
Schreibe die erste Rezension für „KY-15T/G1500 — T1+T2 DC Surge Protective Device (1500V)“
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