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KY-40/G600 DC-Überspannungsschutzgerät (Typ 2, 600V)
- Die 600v dc spd KY-40/G600 provides Type 2 surge protection for photovoltaic DC systems.
- Compact DIN-rail design with status indication and optional alarm contacts, compliant with IEC 61643-31.
- Suitable for PV combiner boxes and inverter DC terminals, with shared T2 wiring/dimension diagrams.
Übersicht
Die 600v dc spd KY-40/G600 is a Type 2 DC surge protective device konzipiert für
PV-Kombinatorkästen, string inputs, and inverter DC terminals up to 600VDC.
It limits residual overvoltage caused by indirect lightning and switching surges, protecting PV equipment and cables.
Vollständig konform mit IEC 61643-31, CE, UKCA, and RoHS certifications.
Wesentliche Merkmale
- 600v dc spd Type 2 device for PV strings and combiner boxes.
- Replaceable module with clear status indicator for easy maintenance.
- Optional alarm contacts (NO/NC), reserved per datasheet.
- DIN-rail mount, flame-retardant housing (UL94-V0), compact size.
- Koordiniert mit gPV-Sicherungen und
DC-Lasttrennschalter in a complete
DC surge protection system.
Spezifikationen
| Typ | Typ 2 (T2) |
|---|---|
| Systemspannung (Ucpv) | 600 V DC |
| Nenn-Entladestrom (In) | 20 kA |
| Maximaler Entladestrom (Imax) | 40 kA |
| Spannungsschutzniveau (Up) | ≤ 3.0 kV |
| Reaktionszeit (ta) | < 25 ns |
| PV-Kurzschlussfestigkeit (Iscpv) | 20 kA |
| Schutzmodus / Topologie | U-Typ |
| Alarmkontakt (optional) | 220V, 0,5A, NEIN/NC |
| Empfohlene Upstream-Sicherung | LS7-50k (laut Datenblatt) |
| Verdrahtung/Klemmen | 6-35 mm² Schraubklemmen |
| Montage | 35 mm DIN-Schiene |
| Gehäuse / Entflammbarkeit | Kunststoffgehäuse, UL94-V0 |
| Operating Conditions | -40℃ ~ +70℃; ≤95% RH |
| Abmessungen (B×H×T) | 36 × 83 × 67 mm |
| Normen und Einhaltung | IEC 61643-31:2018, GB/T 18802.31, CE, UKCA, RoHS |
Verdrahtung & Abmessungen
Anwendungen
- PV combiner boxes and inverter DC terminals operating at 600VDC.
- Residential and small commercial rooftops requiring Type 2 surge protection.
- Coordination with upstream fuses and disconnectors in distributed PV systems.
FAQs
Q1. When should I use a 600v dc spd Type 2 device in PV systems?
Use KY-40/G600 at PV string or inverter inputs to limit residual surge voltage from indirect lightning and switching events.
Q2. Can KY-40/G600 be installed inside a PV combiner box?
Yes. It is designed for PV combiner boxes and inverter DC terminals at 600VDC; follow the wiring diagram and datasheet terminals.
Q3. Does KY-40/G600 support remote alarm indication?
Yes. Alarm terminals (NO/NC) are reserved as per the datasheet, rated 220V 0.5A.
Q4. Which standards apply to KY-40/G600?
IEC 61643-31, GB/T 18802.31, CE, UKCA und RoHS-Zertifizierungen sind abgedeckt.
Schreibe die erste Rezension für „KY-40/G600 DC Surge Protective Device (Type 2, 600V)“
Rezensionen
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