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AC Surge Protection Device KYSPD-25T1-3P | Kuangya
Three-pole dispositivo de protección contra sobretensiones de c.a. for main distribution boards and service entrance.
Impulse current Iimp 25 kA (10/350 μs) per pole, In 25 kA, Imax 100 kA.
Pluggable cartridge with status indicator; optional RC contacts; DIN-rail installation.
Características principales
- Complies with IEC/EN 61643-11, Category: Class I / Type 1.
- Three-pole configuration; Iimp 25 kA per pole; In 25 kA; Imax 100 kA.
- Nominal system voltage Uo/Un: 230/400 V AC.
- Uc options: 320 / 385 / 440 V AC; voltage protection level (Up): ~1.6–2.0 kV.
- Fast response time < 25 ns; reliable MOV-based design.
- Pluggable cartridge with thermal disconnector and visual indicator.
- Optional RC contacts for remote status signaling.
- Housing: UL94 V-0 thermoplastic; IP20 built-in; DIN 35 mm rail mount.
- Trusted as a first-stage dispositivo de protección contra sobretensiones de c.a. for heavy-duty systems.
Especificaciones
| Parámetro | Value |
|---|---|
| Código del producto | KYSPD-25T1-3P |
| Categoría | AC Surge Protection Device (Type 1 / Class I) |
| Nominal System Voltage (Uo/Un) | 230 / 400 V AC |
| Max. Continuous Operating Voltage (Uc) | 320 / 385 / 440 V AC |
| Corriente nominal de descarga (In, 8/20 μs) | 25 kA |
| Max. Discharge Current (Imax, 8/20 μs) | 100 kA |
| Impulse Discharge Current (Iimp, 10/350 μs) | 25 kA per pole |
| Nivel de protección de tensión (arriba) | ~1.6–2.0 kV |
| Tiempo de respuesta | < 25 ns |
| Follow Current Interrupt Rating | 100 A RMS |
| Corriente nominal de cortocircuito (ISCCR) | 50 kA |
| Backup Fuse (max) | 315 A gL/gG |
| Temperatura de funcionamiento | -40 °C … +70 °C |
| Montaje | 35 mm DIN rail (EN 60715) |
| Enclosure | Thermoplastic, UL94 V-0 |
| Protection Degree | IP20 (built-in) |
| Remote Signaling | Optional RC contacts |
| Normas | IEC 61643-11 / EN 61643-11 |
This dispositivo de protección contra sobretensiones de c.a. is recommended for use in TN-S, TN-C, and TT systems, ensuring maximum reliability in lightning-prone areas.
Cableado y dimensiones
- Connection diagram: kyspd-25t1-3p-connection
- Dimensions: kyspd-25t1-3p-dimensions
Aplicaciones
- Main distribution boards and service entrances in industrial facilities.
- First-stage dispositivo de protección contra sobretensiones de c.a. in coordinated SPD systems with Type 2 and Type 3 devices.
- Commercial buildings requiring reliable lightning current handling.
PREGUNTAS FRECUENTES
Where should KYSPD-25T1-3P be installed?
It should be installed at the service entrance or main distribution board as the first-stage dispositivo de protección contra sobretensiones de c.a..
What is the discharge current rating?
The device withstands Iimp 25 kA per pole, In 25 kA, and Imax 100 kA.
Does it support different earthing systems?
Yes, it is suitable for TN-S, TN-C, and TT systems.
Can the module be replaced?
Yes, the pluggable cartridge makes this dispositivo de protección contra sobretensiones de c.a. easy to service and maintain.
Is remote signaling available?
Yes, optional RC contacts allow integration with monitoring systems.
What standards does it comply with?
IEC/EN 61643-11 standards for AC surge protective devices.
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