🔥PV fireman’s switch QFire LITE – The smart safety shutdown for small PV systems

PV fireman's switch Q Fire LITE for 2 | 4 strings.

 

With or without integrated surge protection! Reduced. Saved. With proven certified QFire switching technology!

 

Security. Simple. Efficient.

The Q Fire LITE is the ideal solution for rapid disconnection of up to 4 PV module strings - developed for national and international applications.

Technical Data

LITE 2

LITE 4

LITE 2 + 1 SPD

LITE 4 + 2 SPD
Switching Methode
galvanic isolation
Connections
Stäubli MC4-Evo 2 (commpatible to all MC4 plugs) | 4-6 mm²
Number of Strings in | out
2 | 2
4 | 4
2 | 2
4 | 4
Number of MPP Trackers
1
2
1
2
Surge Protection integrated
no
no
T1+2 | 1.500 V DC
T1+2 | 1.500 V DC
Norms
CE, IEC 60947-3
Housing
-- Material
Polycarbonat
--Colour Housing | Cover
grey | grey
grey | grey
grey | transparent
grey| transparent
-- IP Class (EN60529)
IP66/67
-- Mechanical Resilience
IK08 (+35°C/-25°C)
-- Certification
EN 62208:2011:2011
-- Mounting Location
protected outdoor area
-- Diameter L x W x D (mm)
300 x 300 x 132
300 x 300 x 132
300 x 400 x 132
300 x 400 x 132
-- Weight
~1,5 kg
~1,5 kg
~4,85 kg
~5,6 kg
Voltage
-- Operation Voltage Device
230 V
-- Device Protection (provided by customer)
B6 Leitungsschutz
-- Power Consumption Device
approx. 40 mA at 230 V AC + max. 1.8 W per string
-- Rated Voltage Isolation Device
1.500 V DC
-- System Voltage max. per String
1.500 V DC
-- Control Voltage
24 V DC (12 V DC)
-- Switch Current max. per String (Isc)
20 A at 1,500 V DC
Compliance
IEC 61634-31:2018, EN 50539-
111:2012+A1:2014
Operation Temperature
- 25°C to +50°C
Humidity
0–99% relative humidity (non-condensing)
Automatic Reactivation
yes
Options
external key switch or emergency stop, potential-free status contact 230 V AC

 

Inquiry form

We will be happy to send you an offer, free of charge and without obligation, of course. Please let us know in advance:

Integrated accessories
For example 24 inputs - 12 outputs
External accessories
Please offer with
Drag & Drop Files, Choose Files to Upload You can upload up to 5 files.
If required, please upload a sketch, a wiring diagram, data sheet (e.g. the data sheet of the module used if backups are required) or other documents that will help us to prepare a quotation. The following file types are accepted: .pdf, .jpg, .jpeg, .png, .zip, .rar, .xlsx, .xls
Information on the preparation of the offer
Name
Address
Data protection
I agree that my details and data will be collected and stored electronically to answer my request. Note: You can revoke your consent at any time for the future by e-mail.
=