Growatt SC 4860-MPV handleiding
Handleiding
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5
Battery Connection
CAUTION: For safety operation and regulation compliance, it’s requested to install a separate DC
over-current protector or disconnect device between battery and controller. It may not be requested to have
a disconnect device in some applications, however, it’s still requested to have over-current protection
installed. Please refer to typical amperage in below table as required fuse or breaker size.
Ring terminal:
WARNING! All wiring must be performed by a qualified person.
WARNING! It's very important for system safety and efficient operation to use
appropriate cable for battery connection. To reduce risk of injury, please use
the proper recommended cable and terminal size as below.
Note: For the lead acid battery, the recommended charge current is 0.2C(C-battery capacity). Please follow below
steps to implement lead-acid battery connection:
1. Assemble battery right terminal based on recommended battery cable and terminal size.
2. Connect all battery packs as units requires. It’s suggested to connect at least 550Ah capacity battery for
48V/120A model.
Model
SC4860/
SC4860-MPV
SC4880/
SC4880-MPV
SC48100/
SC48100-MPV
SC48120/
SC48120-MPV
Capacity of battery
250Ah
350Ah
450Ah
550Ah
Insert the ring terminal of battery cable flatly into battery connector of controller and make sure the bolts are
tightened with torque of 2-3Nm. Make sure polarity at both the battery and the controller is correctly connected and
ring terminals are tightly screwed to the battery terminals.
WARNING: Shock Hazard
Installation must be performed with care due to high battery voltage in series.
CAUTION!! Do not place anything between the flat part of the controller terminal and the ring
terminal. Otherwise, overheating may occur.
CAUTION!! Do not apply anti-oxidant substance on the terminals before terminals are
connected tightly.
CAUTION!! Before making the final DC connection or closing DC breaker, be sure positive (+)
must be connected to positive (+) and negative (-) must be connected to negative (-).
Recommended cable size:
Model
Copper Wire Type
Recommended Size
Minimum Size
60A
Copper
5AWG
6AWG
80A
Copper
4AWG
5AWG
100A
Copper
3AWG
4AWG
120A
Copper
2AWG
3AWG
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Productinformatie
| Merk | Growatt |
| Model | SC 4860-MPV |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 3316 MB |
