주소
304 북쪽 추기경
세인트 도체스터 센터, MA 02124
근무 시간
월요일~금요일: 오전 7시~오후 7시
주말: 주말: 오전 10시 - 오후 5시
L1 시리즈 DC 스위치 단로기 | 검은색 손잡이 푸시 잠금 장치
L1 series DC 퓨즈 스위치 단로기, available in 2P/4P up to 1200VDC.
DIN-rail mounted, IP20, black rotary handle with push-to-lock safety.
IEC 60947-3 compliant; compact solution for PV 컴바이너 박스 and inverter DC panels.
개요
그리고 DC 퓨즈 스위치 단로기 L1 series is designed for PV 컴바이너 박스,
inverter DC inputs and DC panels.
Rated up to 1200VDC and available in 2P and 4P versions,
it provides safe and visible isolation of photovoltaic circuits.
The L1 features a **black rotary handle** with a push-to-lock mechanism, ensuring secure disconnection during installation and maintenance.
주요 기능
- DIN-rail mounted dc fuse switch disconnector, compact IP20 design
- Black handle with push-lock safety function
- Available in 2-pole and 4-pole versions, polarity-free wiring
- Voltage ratings: 300 / 600 / 800 / 1000 / 1200 VDC
- Current ratings: 16A / 25A / 32A
- Withstand: 1 kA, 1s short-time; 8.0 kV impulse
- Service life: 18k mechanical / 2k electrical operations
- Standard: IEC 60947-3
Electrical Characteristics
| 기능 | Isolator, Control |
| Pole options | 2P / 4P |
| Rated operational voltage (Ue) | 300–1200 VDC |
| Rated insulation voltage (Ui) | 1200 VDC |
| Short-time withstand current (Icw) | 1 kA, 1 s |
| Impulse withstand voltage (Uimp) | 8.0 kV |
| 인그레스 보호 | IP20 |
| 지구력 | 18,000 mechanical / 2,000 electrical |
Rated Voltage / Current
| 유형 | 300V | 600V | 800V | 1000V | 1200V |
|---|---|---|---|---|---|
| FMPV16-L1 | 16A | 16A | 12A | 8A | 6A |
| FMPV25-L1 | 25A | 25A | 15A | 9A | 7A |
| FMPV32-L1 | 32A | 32A | 17A | 10A | 8A |
Switching Configurations
- 2P - 하나의 PV 스트링 분리
- 4P – isolate dual strings
- 4T / 4B / 4S – 4 poles in series with flexible wiring
- 2H – paralleled poles for higher current
치수
애플리케이션
The L1 DC 퓨즈 스위치 단로기 is widely used in PV combiner boxes, inverter terminals,
및 DC distribution panels.
For outdoor applications, see ELR2 Series.
Combine with DC 퓨즈 및 DC surge protectors for full PV protection.
자주 묻는 질문
Q1: What is the L1 dc fuse switch disconnector used for?
A1: The L1 is designed for safe isolation of DC circuits in PV combiner boxes, inverter inputs, and DC panels.
Q2: What are the available versions of the L1 series?
A2: The L1 series is available in 2-pole (2P) and 4-pole (4P) models, supporting up to 1200VDC.
Q3: What is the handle type of L1?
A3: The L1 uses a black rotary handle with a push-to-lock safety function.
Q4: What standards does L1 comply with?
A4: It complies with IEC 60947-3.
Q5: Is L1 polarity sensitive?
A5: No, the L1 dc fuse switch disconnector is polarity-free, meaning + and – can be connected interchangeably.
Q6: What is the endurance of L1?
A6: The L1 series offers 18,000 mechanical operations and 2,000 electrical operations.
Q7: Can the L1 be DIN-rail mounted?
A7: Yes, it is designed for 35 mm DIN-rail installation inside panels.
Q8: What current ratings are supported?
A8: L1 models support 16A, 25A, and 32A ratings depending on the variant.
Q9: What applications is the L1 most suitable for?
A9: It is best for compact indoor installations such as PV combiner boxes and inverter DC inputs.
Q10: OEM/ODM 사용자 지정이 가능한가요?
A10: Yes, OEM/ODM options are available upon request.
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