주소
304 북쪽 추기경
세인트 도체스터 센터, MA 02124
근무 시간
월요일~금요일: 오전 7시~오후 7시
주말: 주말: 오전 10시 - 오후 5시
KY-40/G2000 DC 서지 보호 장치(유형 2, 2000V)
- 그리고 2000V DC SPD KY-40/G2000 provides Type 2 surge protection for ultra-high voltage PV systems.
- Designed for HVDC feeders, utility-scale solar plants, and specialized industrial photovoltaic installations.
- IEC 61643-31 certified, DIN-rail mount, with shared T2 wiring and dimension diagrams.
개요
그리고 2000V DC SPD KY-40/G2000 is a Type 2 surge protective device 설계 대상
ultra-high voltage photovoltaic systems. It ensures robust surge protection for
PV 컴바이너 박스, 인버터 DC 단자 및 DC 피더의
2000VDC utility-scale plants. This model is widely used in HVDC transmission-based solar projects
and specialized industrial applications where 2000V arrays are deployed. Fully compliant with
IEC 61643-31, CE, UKCA 및 RoHS.
주요 기능
- 2000V DC SPD Type 2 device for ultra-high voltage PV and HVDC feeders.
- Engineered for utility-scale and industrial PV systems operating at 2000VDC.
- High surge handling capability with replaceable cartridges and visible status indicators.
- Optional NO/NC alarm contacts support remote monitoring across large plants.
- Part of the KY T2 surge protection series, ensuring compatibility with fuses and disconnectors.
사양
| 유형 | 유형 2(T2) |
|---|---|
| 시스템 전압(Ucpv) | 2000 V DC |
| 공칭 방전 전류(In) | 20 kA |
| 최대 방전 전류(I최대) | 40 kA |
| 전압 보호 수준(Up) | ≤ 6.0 kV |
| 응답 시간(ta) | < 25ns |
| PV 단락 회로 내성(Iscpv) | 20 kA |
| 보호 모드 / 토폴로지 | U 유형 |
| 알람 연락처(선택 사항) | 220V, 0.5A, NO/NC |
| 권장 업스트림 퓨즈 | LS7-50k(데이터시트 기준) |
| 배선/단자 | 6-35mm² 나사 단자 |
| 마운팅 | 35mm DIN 레일 |
| 인클로저 / 가연성 | 플라스틱 하우징, UL94-V0 |
| 작동 조건 | -40℃ ~ +70℃; ≤95% rh |
| 치수(W×H×D) | 36 × 83 × 67mm |
| 표준 및 규정 준수 | IEC 61643-31:2018, GB/T 18802.31, CE, UKCA, RoHS |
배선 및 치수
애플리케이션
- Utility-scale PV plants with 2000VDC arrays and central inverters.
- High-voltage DC feeders in HVDC-based solar projects.
- Special industrial photovoltaic installations requiring ultra-high voltage SPD protection.
자주 묻는 질문
Q1. Why is a 2000V DC SPD necessary in PV systems?
As PV systems evolve towards ultra-high voltage arrays, a 2000V SPD ensures equipment protection and compliance with international standards.
Q2. What are the main applications of KY-40/G2000?
It is widely used in utility-scale solar farms, HVDC feeders, and specialized industrial PV systems with 2000V strings.
Q3. Can KY-40/G2000 work with monitoring systems?
Yes. The optional NO/NC alarm contacts allow remote monitoring and integration with SCADA in large solar farms.
Q4. Which certifications does KY-40/G2000 meet?
IEC 61643-31, GB/T 18802.31, CE, UKCA, and RoHS certifications are included.
“KY-40/G2000 DC Surge Protective Device (Type 2, 2000V)”의 첫 상품평을 남겨주세요
상품평
아직 상품평이 없습니다.