Sofar solar 3.3-12KTL-X - Figure 4-16 Positive MC4 Connector

SOFAR 3.3K~12KTL-X User manual
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© Shenzhen SOFARSOLAR Co ., Ltd.
35
Danger
DC, and the DC SWITCH is OFF. Otherwise, the high voltage may result
in fatal danger.
Ensure that the following conditions are met. Otherwise, fire accident may
occur.
 PV modules connected in series in each PV array are of the same
specifications.
 The open-circuit voltage of each PV array is always lower than or equal
to 1000 V DC.
 The output power of each PV array is always less than or equal to the
maximum input power of the SOFAR 3.3K~12KTL-X.
 The positive and negative terminals of PV arrays connect to the positive
and negative DC input terminals respectively.
Caution
Note
Context
Cross-Sectional Area (mm
2
)
External Cable Diameter(mm)
Range
Recommended Value
4.0~6.0
4.0
4.5~7.8
Table 4-3 Recommended DC input cable specifications
DC input connectors are classified into positive and negative connectors, as shown
in
Figure 4-16 and Figure 4-17.
Figure 4-16 Positive MC4 connector
1.Housing 2. Cable gland 3. Positive connector