유형 1 서지 보호 장치 KYSPD-25T1-2P | Kuangya

  • Two-pole 유형 1 서지 보호 장치 for service entrance, tested to IEC/EN 61643-11.

  • Handles Iimp 25 kA (10/350 μs) per pole, In 25 kA, Imax 100 kA; Uo/Un 230/400 V AC; Uc 320/385/440 V.

  • Pluggable cartridge with visual status indicator, DIN-rail mounting, optional RC remote signaling.

견적 받기

카테고리:
The Kuangya KYSPD-25T1-2P is a two-pole 유형 1 서지 보호 장치 designed for service entrance and main distribution boards. It protects low-voltage AC systems against direct lightning currents with an impulse discharge current rating of 25 kA per pole (10/350 μs). This device ensures robust first-stage protection and coordinates with downstream Type 2 and Type 3 surge protective devices for a complete layered defense.

주요 기능

  • Class I / Type 1 according to IEC/EN 61643-11; suitable for LPZ 0→1 boundary.
  • Two-pole design; Iimp 25 kA (10/350 μs) per pole; In 25 kA; Imax 100 kA.
  • Nominal system voltage Uo/Un: 230/400 V AC; Max. continuous operating voltage (Uc): 320 / 385 / 440 V AC.
  • Voltage protection level (Up): typically 1.6–2.0 kV depending on variant.
  • Response time < 25 ns; thermal disconnector with green/red indicator window.
  • Pluggable replaceable module; optional RC remote signaling contacts.
  • Housing: UL94 V-0 thermoplastic; IP20 built-in; DIN 35 mm rail mount (EN 60715).
  • Compatible with TN-S, TN-C, and TT earthing systems.
  • Reliable first stage 유형 1 서지 보호 장치 for coordinated SPD systems.

사양

매개변수가치
제품 코드KYSPD-25T1-2P
카테고리Type 1 / Class I SPD
공칭 시스템 전압(Uo/Un)230 / 400 V AC
Max. 연속 작동 전압(Uc)320 / 385 / 440 V AC
공칭 방전 전류(In, 8/20 μs)25 kA
최대. 방전 전류(아이맥스, 8/20 μs)100 kA
임펄스 방전 전류(Iimp, 10/350 μs)극당 25kA
전압 보호 수준(상향)~1.6-2.0kV
응답 시간< 25ns
현재 인터럽트 등급 따르기100 A RMS
단락 전류 정격(ISCCR)50 kA
백업 퓨즈(최대)315 A gL/gG
작동 온도-40°C ... +70°C
마운팅35mm DIN 레일(EN 60715)
인클로저열가소성 플라스틱, UL94 V-0
보호 등급IP20(내장)
원격 신호RC 접점(옵션)
표준IEC 61643-11 / EN 61643-11

배선 및 치수

  • 연결 다이어그램: kyspd-25t1-2p-connection
  • type 1 surge protective device wiring diagram
  • 치수: kyspd-25t1-2p-dimensions
  • type 1 surge protective device 2-pole dimensions

애플리케이션

  • Service entrance / main distribution boards (LPZ 0→1).
  • 낙뢰 서지에 노출된 산업 및 상업 시설.
  • 1단계 유형 1 서지 보호 장치 in coordinated protection with downstream SPDs.

자주 묻는 질문

Where should KYSPD-25T1-2P be installed?

At the service entrance or main distribution board, as the first stage of protection.

다양한 접지 시스템을 지원하나요?

Yes, TN-S, TN-C, and TT systems are supported with correct wiring.

What backup fuse is required?

A maximum 315 A gL/gG fuse is recommended.

How do I replace the module?

The cartridge is pluggable. Isolate power, remove the old module, insert the new one, and restore power.

Is remote monitoring available?

Yes, optional RC terminals provide remote status signaling.

What is the ISCCR rating?

The device withstands up to 50 kA short-circuit current.

What happens if the module fails?

The thermal disconnector trips and the status indicator turns red.

What standards apply?

IEC/EN 61643-11 for low-voltage surge protective devices.

견적 받기 - 관련 제품: AC MCB, 수동 전송 스위치

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