Procedures
9. Inspect the top of the
device.
10. Remove any foreign
objects from inside
the device.
11. Check the markings
(locking paint) on the
screw connections.
12. Check the electrical
connections for firm
jointing.
13. Check the tightening
torque of the terminal
blocks.
14. Inspect the cable
strain relief.
15. Check the series
fuse for the auxiliary
power supply.
16. Check the external
fuse for the power
connection.
17. Check the LED
indicators in the
control cabinet.
Transformerless central inverter
Desired result
No foreign objects on the
device.
Device does not contain
any foreign objects such
as an earthing harness,
jumpers, tools or
measuring equipment.
All electrical screw
connections were
marked during
manufacturing. This
makes it easy to
recognise if one of these
connections has become
loose.
Cables and lines are
connected tightly.
M12 = 93 Nm
All connecting cables
must be secured using a
cable strain relief (cable
mounting rail).
16 A, type B or similar.
450 A (level of
performance 200 kVA),
630 A (level of
performance 300 kVA)
gG or circuit breaker.
722 A (level of
performance 350 kVA)
gG, gTr or circuit breaker.
LED indicators of the
power adapter, the buffer
module and the PCB
light up green.
Operating manual
Actual result
Action in case of non-
compliance
Remove foreign
|
objects.
The top of the device
must remain
unobstructed, to allow
air to escape.
Remove foreign
|
objects.
If any of the device's
|
screw connections are
loose, contact the
manufacturer (contact
details on the back of
the manual).
Do not commission
|
the device.
With spring-loaded
|
terminals, ensure that
the cables are fully
inserted.
Only handle cable lugs
|
with approved press
or crimp tools.
Correct the tightening
|
torque.
Secure all connecting
|
cables with a cable
strain relief.
Replace series fuses.
|
Replace the fuses.
|
When using a circuit
|
breaker, set it to the
rated current of the
device.
Contact the
|
manufacturer's
service centre
(contact information
on the back of the
manual).
85