REFUSOL 20K-2T - Electrical Connection

REFUsol 20K-2T (853P020.200)
User manual
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5.Electrical Connection
Outlines of this Chapter
This section introduces the electrical connection for the product. Please read the
information carefully, it may be helpful to understand the grounding wiring, DC
input connection, AC output connection and communication connection.
Caution:
Before performing electrical connections, ensure the DC switch is OFF and AC
circuit breaker is OFF. Waiting 5 minutes for the capacitor to be electrically
discharged.
Installation and maintenance should be done by certified
electrical engineer
Attention
Before the electrical connection, use opaque material to cover the
PV modules or disconnect PV string DC switch. PV arrays will
produce dangerous voltage if it is exposure under sun
Danger
For this product, the open circuit voltage of PV strings should not
greater 1100V
Note
The connected panel must meet the standard IEC61730A
。
String
Model
IscPV (maximum)
Maximum output
current (A)
REFUsol 20K-2T
(853P020.200)
36A/36A
31.9A
Note: In the above table, the first value of IscPV is for MPPT1, the second value of
IscPV is for MPPT2.