PVI 50/60 TL Installation and Operation Manual (Rev C)
DOCR-070645-E
Page 38 of 102
2.3.1.2 DC Connection for H4 Wiring Box
(a) Check the polarity of the DC input cables to avoid any risk of reverse polarity.
(b) Put the positive (negative) DC cable through the gland and cable fastener, and
then crimp the cable with the cord end terminals shown in Table 2-9.
Table 2-9 Cord end terminals for DC cables
No.
Item
Function
1
For Positive DC cable
2
For Negative DC cable
(c) Insert the crimped positive and negative terminals into the male and female
housing respectively, and then tighten the seal glands, as shown in Figure 2-29 and
Figure 2-30:
Figure 2-29 Assemble the male connector for DC positive cable
Figure 2-30 Assemble the female connector for DC negative cable
Remark: Confirm the following points before connecting the DC cables to the
inverter:
Make sure the PE cable is well connected. Please refer to “DC and AC ground
connection” for detailed information of ground connection.
Turn off the DC switch.
(d) Plug the assembled DC cable connectors with the positive and negative
connectors on the inverter side respectively, as shown in Figure 2-31:
NOTICE:
It is required to use the attached or the same type of DC input connectors.
Otherwise, poor contact may happen, causing problems or damage, which
is not covered under the warranty.
