Growatt MAC 50-70KTL3-X MV handleiding
Handleiding
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16
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Electrical Connections6
6.1 AC Side Connection
Preparation before connection:
1. Disconnect inverter DC switch and AC breaker or switch
2. When the AC wire is tightened, the torque of the PE grounding is 35kgf.cm, and the
other torque is 50kgf.cm.
3. Measure the grid voltage and frequency. For detailed parameters, please refer to
Chapter 10 Product Specifications.
AC circuit breaker specifications:
PV inverter model
Circuit breaker specifications
MAC 30KTL3-X LV
64A/400Vac
MAC 40KTL3-X LV
80A/400Vac
MAC 50-60KTL3-X LV
100A/400Vac
MAC 50KTL3-X MV
80A/ 480Vac
MAC 60-70KTL3-X MV
100A/480Vac
MAC 15-20KTL3-XL
63A/220Vac
MAC 22-25KTL3-XL
80A /220Vac
MAC 30-36KTL3-XL
100A /220Vac
Ÿ Before electrical connection, please ensure the inverter DC switch is at
”OFF” also disconnect AC switch, otherwise the high voltage from
inverter may cause life risk.
Ÿ Only trained authorized electrical technician can do the electric
connection also please follow the connection procedures in this manual
along with local country's regulations.
Ÿ High voltage may cause electric shocks and serious injury please do not
touch the inverter.
Ÿ Please do not store inverter in area with flammable and explosive
material.
Ÿ Each inverter must install one AC breaker, AC breaker is forbidden to
share with other inverters.
Ÿ It is forbidden to add load between inverter and breaker.
Ÿ If the cable is thick, after tightening the cable do not shake it and ensure
the cable is well-connected and then start the inverter. Loose
connection may cause overheat.
DANGER
WARNING
Cable specifications refer to the following table:
PV Inverter
Cross-sectional
2
area (mm )
Recommended
2
value (mm )
Copper wire
Aluminum
wire
Copper wire
Aluminum
wire
MAC 30KTL3-X LV
10-35
25-50
16
25
MAC 40KTL3-X LV
25-35
35-50
30
35
MAC 50-60KTL3-X LV
25-35
35-50
35
50
MAC 50KTL3-X MV
25-35
35-50
30
35
MAC 60-70KTL3-X MV
25-35
35-50
35
50
MAC 15KTL3-XL
10-35
35-50
16
25
MAC 20-25KTL3-XL
25-35
35-50
30
35
MAC 30-36KTL3-XL
25-35
35-50
35
50
AC terminal wiring steps:
A. The following figure shows the AC terminal on the inverter. L1, L2, and L3 are three
fire channels, and N is a nature channel.
Note: The screws are matched with M8 screws.
B. Determine the stripping length according to the specifications of the crimping
terminal (recommended 16-18mm), crimp the wire and terminal with the crimping
pliers, then pass the cable through the protective casing, lock it on the corresponding
AC terminal, and tighten the terminals Screw.
Figure 6.1
C. Connect the MP cable of the AC terminal with the matching M4 screw. After the
RS485 is connected, lock the protective casing on the inverter frame.
Notice: The cable must be unbroken.
PC
16-18mm
PE N
L3 L2 L1
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Productinformatie
| Merk | Growatt |
| Model | MAC 50-70KTL3-X MV |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 9274 MB |
