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NL1 Serie DC-Trennschalter | 2P/4P 1200VDC DIN-Schiene
NL1 series Gleichstrom-Trennschalter, DIN-rail 2P/4P up to 1200VDC.
IP20 protection, black rotary handle with compact structure.
IEC 60947-3 compliant, ideal for PV-Kombinatorkästen and inverter DC panels
Übersicht
Die Gleichstrom-Trennschalter NL1 series is designed for integration in
PV-Kombinatorkästen, inverter inputs, and
DC distribution panels.
It offers safe isolation of photovoltaic strings with 2-polig und 4-polig options
and a voltage rating up to 1200VDC.
Featuring a compact body and a black rotary handle, NL1 is an economical and reliable indoor solution.
Wesentliche Merkmale
- Gleichstrom-Trennschalter rated up to 1200VDC
- Available in 2P and 4P configurations
- DIN-rail mounted, IP20 enclosure
- Polarity-free wiring, interchangeable + and –
- Stromstärken: 16A / 25A / 32A
- Mechanical endurance: 18k cycles; Electrical: 2k cycles
- Impulse withstand: 8.0 kV, Short-time withstand: 1kA, 1s
- Konform mit IEC 60947-3
Elektrische Eigenschaften
| Funktion | Isolator, Steuerung |
| Pole | 2P / 4P |
| Nenn-Betriebsspannung (Ue) | 300-1200 VDC |
| Bemessungsisolationsspannung (Ui) | 1200 VDC |
| Short-time Withstand (Icw) | 1 kA, 1 s |
| Stoßspannungsfestigkeit (Uimp) | 8,0 kV |
| Ingress Protection | IP20 |
| Service Life | Mechanical 18,000 / Electrical 2,000 |
Nennspannung / Strom
| Typ | 300V | 600V | 800V | 1000V | 1200V |
|---|---|---|---|---|---|
| FMPV16-NL1 | 16A | 16A | 12A | 8A | 6A |
| FMPV25-NL1 | 25A | 25A | 15A | 9A | 7A |
| FMPV32-NL1 | 32A | 32A | 17A | 10A | 8A |
Switching-Konfigurationen
- 2P - einen PV-String isolieren
- 4P - zwei Stränge gleichzeitig isolieren
- 4T / 4B / 4S – four poles in series with flexible wiring
- 2H – two poles paralleled for higher current
Abmessungen
(Insert product drawing here)
Anwendungen
The NL1 Gleichstrom-Trennschalter is commonly used in indoor PV systems requiring compact and
reliable DC isolation. It is ideal for Verbindungskästen, inverter connections,
und DC-Sicherung panels. For slim-panel installations, see
NL1-T series.
FAQ
Q1: What is the NL1 dc disconnector switch used for?
A1: The NL1 is designed for safe DC isolation in PV combiner boxes, inverter inputs, and DC distribution panels.
Q2: What versions are available in the NL1 series?
A2: The NL1 is available in 2P and 4P versions, supporting voltages up to 1200VDC.
Q3: What is the handle type of NL1?
A3: The NL1 features a compact black rotary handle with standard push operation.
Q4: Does the NL1 comply with international standards?
A4: Yes, it complies with IEC 60947-3.
Q5: Is the NL1 polarity sensitive?
A5: No, the NL1 is polarity-free, so + and – connections can be interchanged.
Q6: What endurance does the NL1 provide?
A6: It offers 18,000 mechanical operations and 2,000 electrical operations.
Q7: Can the NL1 be installed on DIN rails?
A7: Yes, the NL1 is designed for 35 mm DIN-rail installation.
F8: Welche Stromstärken werden unterstützt?
A8: NL1 models are available in 16A, 25A, and 32A ratings.
Q9: What applications is NL1 most suited for?
A9: It is ideal for residential and commercial PV systems where standard compact DIN-rail mounting is required.
F10: Ist eine OEM/ODM-Anpassung möglich?
A10: Yes, OEM/ODM labeling and customization are available on request.
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