Installation
PT 30k to PT 33k
31
A corresponding circuit breaker is recommended as a line protection element in
the grid feed direction:
3 x 63 A with slow-blow characteristic C
(for connection cross-sections ≥ 16 mm
2
)
A three-pin circuit breaker or individual fuses can be used. Protection is imple-
mented according to the installation method. A guide is provided in the appen-
dix.
An AFI type B must be installed at the mains.
The AC power distribution incl. mains fuse should be placed as close as possible
to the inverter.
NOTE
A three-phase meter must be used.
Some grid operators require the use of a reverse-current-capable meter.
Installation
DANGER
Extreme danger from electric shock!
Touching live parts can result in death.
All electrical work must be carried out by a qualified electrician while obser-
ving the VDE regulations, national and other regulations.
Note the AC terminal assignment. An incorrect assignment can result in the
unit being destroyed.
Ensure that the cables are installed securely.
NOTE
Any kind of soiling (dust, moisture, etc.) has a negative effect on the termi-
nals with regard to function over the intended period of use.
The following cross-sections are recommended as suitable AC connection
cables for power lengths of up to 50 m.
16 mm
solid copper cable
16 mm
flexible copper/non-metallic sheathed cable
PE N L3 L2 L1
1
4
3
2
INVER
TER
Mains fuse
AFI TYP B
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Summary of Contents for PT 30k
Page 2: ...p h o t o v o l t a i k f o r u m c o m...
Page 3: ...p h o t o v o l t a i k f o r u m c o m...
Page 6: ...Introduction 4 PT 30k to PT 33k p h o t o v o l t a i k f o r u m c o m...
Page 8: ...6 p h o t o v o l t a i k f o r u m c o m...
Page 48: ...Commissioning 46 PT 30k to PT 33k p h o t o v o l t a i k f o r u m c o m...