Huawei SUN2000-25KTL-US Quick Installation Manual page 10

5. Connect the SUN2000 AC output power cables to the AC terminal block one by one.
Three-phase, four-wire output
NOTE
Adjust the sequence of installing AC output power cables based on site requirements.
1. The AC output power cable must be secured to a torque that does not exceed 6 N· m.
Otherwise, the AC terminal block may be damaged.
2. Ensure that the AC output power cable is securely connected. Otherwise, the inverter may fail
to run or the terminal block may be damaged after the inverter operates.
6. Secure the cable routing pipe.
3.3
Installing DC Input Power Cables
Optional DC input terminals
NOTE
Routes 1, 2, 3, 4, 5, and 6 are
defined from left to right.
Ensure that the PV module output is well insulated to ground.
•
Before inserting the positive and negative connectors respectively into the positive and
•
negative DC input terminals of the inverter, check that the DC voltage does not exceed 1000 V
using a multimeter. Otherwise, the inverter will be damaged.
M6 (4 PCS)
5 N· m
Number of Inputs
1
2
3
4
5
6
9
Three-phase, three-wire output
SUN2000-25KTL/30KTL-US
Connects to any one route
Connects to routes 1 and 3
Connects to routes 1, 3, and 5
Connects to routes 1, 2, 3, and 5
Connects to routes 1, 2, 3, 4, and 5
Connects to routes 1, 2, 3, 4, 5, and 6
M6 (3 PCS)
5 N· m