PV Project Inquiry for Firefighter Switches, DC & AC Connection Technology
Select the appropriate inquiry form for QFire firefighter switches, custom PV combiner boxes, GAK LITE, intelligent DC combiners, AC connection boxes, transformer station monitoring and AlphaESS energy storage systems.
Please note: Our project consulting and quotation services are exclusively intended for installers, electrical contractors, EPCs, planners, project developers and commercial customers.
QFire Firefighter Switches
for PV Systems
Project inquiry for QFire BIG and QFire LITE – based on the number of PV strings, MPPT structure and optional equipment like SPD and fuses.
Custom
PV Combiner
Boxes
Project-specific PV combiner boxes and string boxes with individually designed connection, protection and switching technology.
LITE
DC Combiner
Standard Solutions
Preconfigured PV
combiner boxes
for clearly defined applications
with 1, 2 or 3 MPP trackers
and SPD Type 1+2.
Super Multi Box
Intelligent DC Combiner
Intelligent DC combiner with individual string current measurement, string monitoring and selective fault isolation for parks and agri-PV.
Custom
AC Connection
Boxes
Project-specific AC connection boxes for inverters, feed-in points and grid connections – designed according to current, grid configuration and protection concept.
Q3 Trafobox
Transformer Station Monitoring
Retrofittable measurement, communication and monitoring technology for transformer stations to capture grid and system data. You can choose: LoRa or LTE.
AlphaESS Energy Storage
for B2B Projects
AlphaESS residential, commercial and large-scale energy storage systems – with technical consulting and project support for installers, planners and EPCs.
Q3. The Box Makers.
Not Sure Which Solution Is Right for Your Project?
Our product overview gives you a direct overview of firefighter switches, DC and AC connection technology, transformer station monitoring and energy storage. The Technology section explains operating principles, design criteria, protection concepts and typical applications. Once your requirements are defined, select the appropriate inquiry form.
Structured Technical Data Collection
Product-specific inquiry forms capture the relevant project, system and connection data in a clear and complete format.
Faster Technical Review
Complete specifications, drawings and data sheets enable targeted technical review and reduce unnecessary follow-up questions for your pv project inquiry.
The Right Standard or Custom Solution
Based on your project data, we select a suitable standard design or develop a project-specific connection box for your pv project inquiry.