The Kuangya KYSPD-12.5T1+2-1+1 is a type 1+2 surge protective device N–PE,
specially designed for single-phase 230 V AC TN and TT systems.
It provides coordinated lightning current and surge protection using a 1+1 topology:
MOV between L–N and a gas discharge tube (GDT) between N–PE.This design ensures robust discharge of direct lightning currents (10/350 μs)
while limiting switching surges (8/20 μs), offering comprehensive protection
for residential, commercial, and industrial distribution boards. Its pluggable
module design enables simple replacement, while integrated thermal disconnector
and visual status indication enhance safety. Optional RC signaling contacts
are available for remote monitoring.주요 기능
- Type 1+2 SPD for single-phase AC 230 V systems (TN/TT).
- 1+1 topology: MOV (L–N) + GDT (N–PE).
- Impulse current (Iimp): 12.5 kA (10/350 μs).
- Nominal discharge current (In): 20 kA (8/20 μs).
- Voltage protection level (Up): ≤ 1.5–2.0 kV.
- Continuous operating voltage (Uc): 230 V AC.
- 응답 시간: <25ns(L-N), <100ns(N-PE).
- Back-up fuse: max 160 A gL/gG; ISCCR 25 kA AC.
- Optional RC contacts: AC 250 V / 0.5 A; DC 250 V / 0.1 A.
- Housing: UL94 V-0 thermoplastic, IP20; operating temperature -40 °C to +80 °C.
- DIN 레일 장착(EN 60715), IEC/EN 61643-11 준수.
사양
| 제품 코드 | KYSPD-12.5T1+2-1+1 |
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| 카테고리 | Type 1+2 surge protective device N–PE |
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| 공칭 시스템 전압 | 230 V AC |
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| 토폴로지 | 1+1(L-N MOV, N-PE GDT) |
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| Impulse Current (Iimp, 10/350 μs) | 12.5 kA |
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| 공칭 방전 전류(In, 8/20 μs) | 20 kA |
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| 전압 보호 수준(상향) | ≤ 1.5–2.0 kV |
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| 연속 작동 전압(Uc) | 230 V AC |
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| 응답 시간 | < 25ns(L-N), < 100ns(N-PE) |
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| 백업 퓨즈(최대) | 160 A gL/gG |
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| 단락 전류 정격(ISCCR) | 25 kA AC |
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| 작동 온도 | -40 °C to +80 °C |
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| 마운팅 | 35mm DIN 레일, EN 60715 |
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| 인클로저 / 보호 | 열가소성 플라스틱 UL94 V-0 / IP20 |
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| 원격 신호(RC) | 옵션; AC 250V/0.5A; DC 250V/0.1A |
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| 표준 | IEC/EN 61643-11 |
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배선 및 치수
Connection diagram type 1+2 surge protective device N-PE KYSPD-12.5T1+2-1+1

Dimensions type 1+2 surge protective device N-PE KYSPD-12.5T1+2-1+1

애플리케이션
- Service entrance panels in residential, commercial, and industrial facilities.
- Single-phase TN and TT systems requiring N–PE discharge path protection.
- Protection against lightning current impulses and switching surges.
상품평
아직 상품평이 없습니다.