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Type 1+2 Surge Protection Device 3P KYSPD-12.5T1+2-3P | Kuangya
Three-pole type 1+2 surge protection device 3P for main distribution boards (230/400 V AC).
Iimp 12.5 kA (10/350 μs) per pole; In 20 kA; Imax 40 kA; Uc 275 V AC.
Pluggable module with thermal disconnector, visual status window, optional RC remote signaling.
Caratteristiche principali
- Compliant with IEC/EN 61643-11; Class I + Class II coordination.
- Three-pole configuration designed as a type 1+2 surge protection device 3P.
- Impulse discharge current Iimp: 12.5 kA (10/350 μs) per pole.
- Nominal discharge current In: 20 kA (8/20 μs); Max discharge Imax: 40 kA (8/20 μs).
- Max continuous operating voltage Uc: 275 V AC; system voltage: 230/400 V AC.
- Voltage protection level (Up): ≤ 1.5 kV; response time < 25 ns.
- Pluggable cartridge with thermal disconnector and green/red indicator window.
- Optional RC terminals for remote status signaling.
- Thermoplastic housing UL94 V-0; IP20 (built-in); DIN 35 mm rail mount (EN 60715).
- Reliable first- and second-stage protection in a single type 1+2 surge protection device 3P.
Specifiche tecniche
| Parametro | Valore |
|---|---|
| Product Code | KYSPD-12.5T1+2-3P |
| Category | Type 1+2 Surge Protection Device 3P |
| Nominal System Voltage (Uo/Un) | 230 / 400 V AC |
| Max. Continuous Operating Voltage (Uc) | 275 V AC |
| Impulse Discharge Current (Iimp, 10/350 μs) | 12.5 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 |
| Tempo di risposta | < 25 ns |
| Backup Fuse (max) | 125 A gL/gG |
| Short-Circuit Current Rating (ISCCR) | 25 kA |
| Temperatura di esercizio | -40 °C … +70 °C |
| Montaggio | 35 mm DIN rail (EN 60715) |
| Housing | Thermoplastic, UL94 V-0 |
| Protection Degree | IP20 (built-in) |
| Remote Signaling | Optional RC contacts |
| Standard | IEC/EN 61643-11 |
This type 1+2 surge protection device 3P provides coordinated lightning and surge suppression for three-phase AC distributions.
Cablaggio e dimensioni
- Connection diagram: kyspd-12.5t1+2-3p-connection
- Dimensions: kyspd-12.5t1+2-3p-dimensions
Applicazioni
- Main distribution boards in commercial and industrial facilities.
- Service entrance protection with a type 1+2 surge protection device 3P.
- Sites exposed to frequent lightning and switching operations.
FAQ
Where should KYSPD-12.5T1+2-3P be installed?
Install it at the service entrance or main board as a type 1+2 surge protection device 3P.
What is the Iimp rating?
Il type 1+2 surge protection device 3P handles Iimp 12.5 kA per pole (10/350 μs).
Does it support remote signaling?
Yes, optional RC terminals enable remote status monitoring.
What standards does it meet?
It complies with IEC/EN 61643-11 for low-voltage SPDs.
Is it suitable for industrial sites?
Yes, this type 1+2 surge protection device 3P is robust for industrial and commercial environments.
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