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Surge Protective Device Type 2 KYSPD-7T1+2-3P | Kuangya
Three-pole dispositif de protection contre les surtensions de type 2 for AC distribution boards.
Iimp 7 kA (10/350 μs) + In 20 kA (8/20 μs); Imax 40 kA.
Compact pluggable cartridge with thermal disconnector, visual indicator, optional RC signaling.
Caractéristiques principales
- Complies with IEC/EN 61643-11, combining Class I and Class II protection.
- Three-pole design; Iimp 7 kA (10/350 μs) per pole.
- Nominal discharge current In: 20 kA (8/20 μs); Max discharge Imax: 40 kA.
- Max continuous operating voltage Uc: 275 V AC.
- Voltage protection level (Up): ≤ 1.5 kV.
- Response time < 25 ns.
- Pluggable replaceable cartridge with thermal disconnector and green/red indicator window.
- Optional RC contacts for remote signaling.
- Housing UL94 V-0 thermoplastic; IP20 built-in; DIN 35 mm rail mounting.
- Fiable dispositif de protection contre les surtensions de type 2 for three-phase panels.
Spécifications
| Paramètres | Value |
|---|---|
| Product Code | KYSPD-7T1+2-3P |
| Category | Surge Protective Device Type 2 |
| Nominal System Voltage | 230 / 400 V AC |
| Max. Continuous Operating Voltage (Uc) | 275 V AC |
| Impulse Discharge Current (Iimp, 10/350 μs) | 7 kA per pole |
| Nominal Discharge Current (In, 8/20 μs) | 20 kA |
| Max. Discharge Current (Imax, 8/20 μs) | 40 kA |
| Voltage Protection Level (Up) | ≤ 1.5 kV |
| Temps de réponse | < 25 ns |
| Backup Fuse (max) | 125 A gL/gG |
| Short-Circuit Current Rating (ISCCR) | 25 kA |
| Température de fonctionnement | -40 °C … +70 °C |
| Montage | 35 mm DIN rail (EN 60715) |
| Housing | Thermoplastic UL94 V-0 |
| Protection Degree | IP20 (built-in) |
| Remote Signaling | Optional RC contacts |
| Normes | IEC/EN 61643-11 |
This dispositif de protection contre les surtensions de type 2 is recommended for residential and commercial applications with frequent transient surges.
Câblage et dimensions
- Connection diagram: kyspd-7t1+2-3p-connection
- Dimensions: kyspd-7t1+2-3p-dimensions
Applications
- Main distribution boards and sub-panels for residential and commercial sites.
- Combined first- and second-stage dispositif de protection contre les surtensions de type 2 for compact systems.
- Suitable for areas prone to switching operations and indirect lightning strikes.
FAQ
Where should KYSPD-7T1+2-3P be installed?
It should be installed in distribution boards as a three-pole dispositif de protection contre les surtensions de type 2.
What types of surges does it handle?
This dispositif de protection contre les surtensions de type 2 handles lightning current impulses and switching surges.
What is the maximum discharge current rating?
Imax is up to 40 kA (8/20 μs).
Is it suitable for residential use?
Yes, this dispositif de protection contre les surtensions de type 2 is compact and ideal for residential and commercial applications.
Does it support remote signaling?
Yes, optional RC contacts allow remote status monitoring.
What standards does it comply with?
IEC/EN 61643-11 for surge protective devices.
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