1 general safety notes, General safety notes – SMA CBL-DC-CMB1-10 User Manual
Page 7

General safety notes
106183_en_00
PHOENIX CONTACT
7
1
General safety notes
Observe the country-specific installation, safety, and accident prevention regulations.
During startup and servicing, observe the five safety rules according to DIN EN 50110-1.
Generally speaking, the rules are to be adhered to in the specified order:
–
Disconnect safely
–
Ensure power cannot be switched on again
–
Verify safe isolation from the supply
–
Ground and short circuit
–
Cover or safeguard adjacent live parts
Once the work is complete, perform the above steps again in reverse order.
Intended use of the Phoenix Contact product
Important: Read the instruction manual carefully before mounting, installing, and starting
up the CBL-DC-CMB1-10. Pay particular attention to the safety notes in this document.
Store the document in a safe place for later use.
WARNING: Incorrect handling of the CBL-DC-CMB1-10 can pose serious risks for
the user.
The Phoenix Contact product may only be operated in accordance with the information in
this instruction manual. The use of third-party products and components must be recom-
mended or approved by Phoenix Contact with reference to the associated technical doc-
umentation.
The error-free and safe operation of the product can only be guaranteed with proper trans-
port, proper storage, assembly, mounting, installation, startup, operation, and servicing.
The permitted ambient conditions must be adhered to. All information in the associated
documentation must be observed. Otherwise there is a risk of electric shock or material
damage.
WARNING: Dangerous contact voltage
–
Never open the lever-type fuse terminal blocks under load!
–
All work on the device must only be carried out by qualified personnel who are familiar
with the necessary safety precautions.
–
Before working on the device, disconnect the power.
–
Do not open the CBL-DC-CMB1-10 during operation. The device or device compo-
nents are live.
–
The CBL-DC-CMB1-10 must not be used in grounded PV systems.
–
Protect the CBL-DC-CMB1-10 against reverse currents from the inverter. A maxi-
mum reverse current equal to the nominal current of the string combiner box is per-
mitted. Make sure that the documented technical data is observed.
–
The connecting cables of the photovoltaic system may still be live even when the
switch disconnector (if present) is open. Make sure that the power is disconnected
when carrying out installation and servicing work.
WARNING: Risk of burns
Under full load, the internal components or cables can become very hot (> 50°C).