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Surge Protection Device for Electrical Panel KYSPD-25T1-4P | Kuangya
Four-pole Überspannungsschutzgerät für Schalttafel designed for 230/400 V AC systems.
Withstands impulse current Iimp 25 kA (10/350 μs) per pole; In 25 kA; Imax 100 kA.
Pluggable cartridge with thermal disconnector, visual indicator, and optional RC signaling
Wesentliche Merkmale
- Complies with IEC/EN 61643-11, Class I / Type 1.
- Four-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 depending on variant.
- Fast response time < 25 ns.
- Pluggable cartridge design with green/red visual status window.
- Optional RC remote signaling contacts.
- Housing: UL94 V-0 thermoplastic; IP20 built-in; DIN 35 mm rail mount.
- Robust first-stage Überspannungsschutzgerät für Schalttafel installations.
Spezifikationen
| Parameter | Value |
|---|---|
| Produkt-Code | KYSPD-25T1-4P |
| Kategorie | Surge Protection Device for Electrical Panel (Type 1 / Class I) |
| Nominal System Voltage (Uo/Un) | 230 / 400 V AC |
| Max. Continuous Operating Voltage (Uc) | 320 / 385 / 440 V AC |
| Nenn-Entladestrom (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 |
| Spannungsschutzstufe (Up) | ~1.6–2.0 kV |
| Reaktionszeit | < 25 ns |
| Kurzschlussstrom-Bewertung (ISCCR) | 50 kA |
| Backup Fuse (max) | 315 A gL/gG |
| Betriebstemperatur | -40 °C … +70 °C |
| Montage | 35 mm DIN rail (EN 60715) |
| Gehege | Thermoplastic, UL94 V-0 |
| Protection Degree | IP20 (built-in) |
| Remote Signaling | Optional RC contacts |
| Normen | IEC 61643-11 / EN 61643-11 |
This Überspannungsschutzgerät für Schalttafel is suitable for TN-S, TN-C, and TT systems, offering reliable lightning protection in demanding environments.
Verdrahtung & Abmessungen
- Connection diagram: kyspd-25t1-4p-connection
- Dimensions: kyspd-25t1-4p-dimensions
Anwendungen
- Main distribution boards and service entrance electrical panels.
- First-stage Überspannungsschutzgerät für Schalttafel in coordinated systems.
- Industrial and commercial facilities exposed to lightning surges.
FAQ
Where should KYSPD-25T1-4P be installed?
It should be installed at the service entrance or electrical panel as the first-stage Überspannungsschutzgerät für Schalttafel.
What is the impulse discharge current rating?
This Überspannungsschutzgerät für Schalttafel can handle Iimp 25 kA per pole (10/350 μs).
Does it support multiple earthing systems?
Yes, it is suitable for TN-S, TN-C, and TT systems.
Can the cartridge be replaced?
Yes, the pluggable module allows quick replacement for maintenance.
Is remote signaling available?
Optional RC contacts provide remote status indication for this Überspannungsschutzgerät für Schalttafel.
What standards does it comply with?
IEC/EN 61643-11 for surge protective devices.
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