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Dispositivo de protección contra sobretensiones de CC KY-40/G1500 (Tipo 2, 1500 V)
- En 1500v cc spd KY-40/G1500 provides advanced Type 2 surge protection for modern PV systems.
- Designed for utility-scale solar plants, central inverters, and large PV combiner boxes operating at 1500VDC.
- IEC 61643-31 certified, DIN-rail design, shared wiring and dimension diagrams with KY T2 series.
Visión general
En 1500v cc spd KY-40/G1500 is a Type 2 surge protective device optimized for
high-voltage photovoltaic installations. With support for 1500VDC arrays, it ensures reliable surge
suppression for Cajas de conexiones fotovoltaicas, inverter DC inputs, and DC feeders in
utility-scale solar farms. This model is the preferred choice for large projects where efficiency and safety at
higher system voltages are critical. Compliant with
IEC 61643-31CE, UKCA y RoHS.
Características principales
- 1500v cc spd Type 2 protection for large PV arrays, central inverters, and high-voltage combiner boxes.
- Enhanced discharge capacity to meet the needs of utility-scale and ground-mounted PV plants.
- Modular replaceable cartridges with visible indicator for maintenance.
- Remote alarm contacts (NO/NC) available, enabling monitoring in large PV installations.
- Part of the KY T2 surge protection series, designed for seamless integration with fuses and disconnectors.
Especificaciones
| Tipo | Tipo 2 (T2) |
|---|---|
| Tensión del sistema (Ucpv) | 1500 V CC |
| Corriente nominal de descarga (In) | 20 kA |
| Corriente máxima de descarga (Imax) | 40 kA |
| Nivel de protección de tensión (Up) | ≤ 5.0 kV |
| Tiempo de respuesta (ta) | < 25 ns |
| Resistencia a cortocircuitos fotovoltaicos (Iscpv) | 20 kA |
| Modo de protección / Topología | Tipo U |
| Contacto de alarma (opcional) | 220V, 0,5A, NO/NC |
| Fusible aguas arriba recomendado | LS7-50k (según hoja de datos) |
| Cableado / Terminales | Terminales de tornillo de 6-35 mm². |
| Montaje | Carril DIN de 35 mm |
| Envolvente / Inflamabilidad | Carcasa de plástico, UL94-V0 |
| Condiciones de funcionamiento | -40℃ ~ +70℃; ≤95% RH |
| Dimensiones (An×Al×F) | 36 × 83 × 67 mm |
| Normas y conformidad | IEC 61643-31:2018, GB/T 18802.31, CE, UKCA, RoHS |
Cableado y dimensiones
Aplicaciones
- Utility-scale solar plants and ground-mounted PV farms designed with 1500V arrays.
- Central and string inverters operating at 1500VDC inputs.
- Large-scale PV combiner boxes requiring stable Type 2 surge protection.
Preguntas frecuentes
Q1. What makes the 1500v cc spd KY-40/G1500 suitable for large PV plants?
It supports 1500V systems and offers high surge capacity, making it ideal for utility-scale PV farms and centralized inverters.
Q2. Can KY-40/G1500 be integrated with central inverters?
Yes. It is specifically designed to protect inverter DC inputs and feeders at 1500VDC.
Q3. Does the KY-40/G1500 include alarm contacts?
Yes. Optional NO/NC alarm terminals are available, allowing remote monitoring in large PV projects.
Q4. Which certifications does KY-40/G1500 comply with?
IEC 61643-31, GB/T 18802.31, CE, UKCA, and RoHS certifications are included.
Sé el primero en valorar “KY-40/G1500 DC Surge Protective Device (Type 2, 1500V)”
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KY-15T/G1500 - Dispositivo de protección contra sobretensiones de CC T1+T2 (1500 V)
Valoraciones
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