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Type 1+2 Surge Protection Device 1P KYSPD-7T1+2-1P | Kuangya
Single-pole type 1+2 surge protection device 1P for residential and commercial distribution boards.
Iimp 7 kA (10/350 μs) + In 20 kA (8/20 μs); Uc 275 V AC.
Compact pluggable module with thermal disconnector, LED indicator, optional RC terminals.
Key Features
- Class I + Class II per IEC/EN 61643-11; suitable for LPZ 0→2 boundaries.
- Rated impulse discharge current Iimp: 7 kA (10/350 μs).
- 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; nominal voltage 230 V AC.
- Voltage protection level (Up): ≤ 1.5 kV.
- Response time < 25 ns.
- Compact, pluggable cartridge with thermal disconnector and green/red visual indicator.
- Optional remote signaling (RC) contacts for monitoring.
- Thermoplastic housing UL94 V-0, IP20 built-in, DIN 35 mm rail mounting.
- Reliable first-stage and second-stage type 1+2 surge protection device 1P for compact panels.
Specifications
| Parameter | Value |
|---|---|
| Product Code | KYSPD-7T1+2-1P |
| Category | Type 1+2 Surge Protection Device 1P |
| Nominal System Voltage | 230 V AC |
| Max. Continuous Operating Voltage (Uc) | 275 V AC |
| Impulse Discharge Current (Iimp, 10/350 μs) | 7 kA |
| 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 |
| Response Time | < 25 ns |
| Backup Fuse (max) | 125 A gL/gG |
| Short-Circuit Current Rating (ISCCR) | 25 kA |
| Operating Temperature | -40 °C … +70 °C |
| Mounting | 35 mm DIN rail (EN 60715) |
| Housing | Thermoplastic UL94 V-0 |
| Protection Degree | IP20 (built-in) |
| Remote Signaling | Optional RC contacts |
| Standards | IEC/EN 61643-11 |
This type 1+2 surge protection device 1P is suitable for TT, TN-S, and TN-C systems in residential and commercial applications.
Wiring & Dimensions
- Connection diagram: kyspd-7t1+2-1p-connection
- Dimensions: kyspd-7t1+2-1p-dimensions
Applications
- Main distribution boards and sub-distribution panels.
- First-stage and second-stage type 1+2 surge protection device 1P for residential and commercial installations.
- Protects sensitive loads against both lightning and switching surges.
FAQ
Where should KYSPD-7T1+2-1P be installed?
It should be installed in distribution boards as a type 1+2 surge protection device 1P for combined protection.
What surges does it protect against?
This type 1+2 surge protection device 1P protects against direct lightning (10/350 μs) and switching surges (8/20 μs).
What is the maximum discharge current?
Imax up to 40 kA (8/20 μs).
Can it be used in residential panels?
Yes, it is a compact type 1+2 surge protection device 1P ideal for residential and commercial boards.
Does it support remote signaling?
Yes, optional RC contacts are available for remote monitoring.
What standards does it comply with?
IEC/EN 61643-11 for low-voltage surge protective devices.
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