Stringbox Easy
For larger thin-film systems and systems with crystalline modules
- Extremely compact and lightweight
- Quick installation without clamps
- Flexible fuse protection via fuses and/or diodes
- Can be equipped with many options (e.g. ÜSS)
Areas of application
Small to medium-sized string combinations with crystalline modules with a maximum total output current of up to 90 A. Thin-film systems of all types in which the string combinations do not exceed an output current of 90 A.
Basic structure of Stringbox Easy
The generator connection box has 4 to 18 inputs, pluggable from the outside via MC4 connections. It is completely wired internally with a circuit board that can be fitted with diodes and/or PV fuses. The two outputs are also realized via MC4 connectors. The cable cross-section can be between 2.5 and 6 mm². The Stringbox Easy can also be equipped with a second output or a cable cross-section of up to 35 mm² can be connected via screw terminals mounted on top-hat rails - just as you need it!
String boxes and generator connection box from Q3
Our generator junction boxes ensure a high level of safety right from the installation stage and guarantee clean and clear wiring (wiring) of PV modules on the roof or in the open field. Several strings often have to be connected in parallel in order to transport suitable power to the inverter at reasonable system voltages. The individual strings are connected directly to the modules in the string box and connected to the inverter input with just two cables (plus and minus). Each generator connection box contains a pressure equalization element as standard for effective protection against condensation.
Technische Daten Stringbox Easy | |
Eingang | |
Anzahl der Strings | 4 bis 18 |
I max. pro String | 8 A |
U max. pro String | 1 kV |
Kontaktierung | H4/MC4 DC Stecker |
Stecker Kabelquerschnitt | 2,5 bis 6 mm² |
Ausgang | |
Anzahl der Ausgänge | 1-2 |
I max. pro String | 90 A |
U max. pro String | 1 kV |
Kontaktierung | H4/MC4 DC Stecker |
Stecker Kabelquerschnitt | 4 bis 6 mm² |
Allgemein | |
Maximale Leistung | 90 kW |
Stringabsicherung | PV Fuse/Diode, Plus- und/oder Minuspol möglich |
Gehäuse | UV-beständig, IP65, Belüftungsmembran unten |
Abmessungen (in mm, LxBxH) | je nach Ausführung z.B. 400x300x132 oder 600x300x132 |
Optional | |
DC Freischalter | |
Überspannungsschutz T1+T2/T2 |
Our portfolio in the field of connection technology, string boxes, generator connection boxes (GAK)
Stringbox Simple
Extremely low profile, up to 5 inputs
Stringbox Easy
Extremely compact, up to 18 inputs
Duo/Trio channel
Stringbox with galvanically isolated circuit boards
Stringbox BIG
Generator connection box for large systems/parks
AC sub-distribution board
Customer-specific variant with ÜSS T1+T2
Generator connection box "large"
with overvoltage protection
Generator connection box "small"
with overvoltage protection