Installation Verification; System Power-On - Huawei SUN2000 Series Quick Installation Manual

3

Installation Verification

1. Check that all screws, especially the screws used for electrical connections,
are secured.
2. Check that all circuit breakers are switched to OFF.
3. Check that the ground cable is securely connected and no short circuit
occurs.
4. Check that AC output power cables are connected correctly and securely
(the N wire is connected to hole 4, and L1/L2/L3 can be connected to any
hole of 1/2/3; for details, see 2.2 Install AC output power cables), with no
short circuit.
5. Check that DC input power cables are connected correctly and securely,
with no short circuit.
6. Ensure that idle DC input terminals are sealed.
7. Check that the idle USB and RS485 ports are plugged with waterproof plugs. Passed □ Failed □
4

System Power-on

1. Switch on the AC circuit breaker between the SUN2000 and the power grid.
2. Ensure that the DC Switch at the bottom of the SUN2000 is ON.
3. (Optional) Measure the temperatures at the joints between the DC terminals and the connectors.
5
Setting Monitoring Parameters
1. If no data collector is used, set the following parameters before connecting the SUN2000 to the
power grid. For the other parameter settings, see the SUN2000 (8KTL-28KTL) User Manual. If a
data collector is used, see the SmartLogger1000 User Manual for the parameter settings.
2. The preset password for Common User, Advanced User, and Special User is 000001. Use the
preset password to log in to the SUN2000 for the first time and then change the password to a
new one to ensure the account security.
Main Second-
Menu Level Menu
Wizard Language
Date&Time
Grid Code
Main Menu Settings
Third-Level
Fourth-Level Menu
Menu
- -
Date -
Time -
- -
Isolation Input Grounded, With
(Advanced TF
User)
Input Ungrounded,
Without TF
Input Ungrounded,
With TF
Set based on site requirements.
Set based on site requirements.
Set based on site requirements.
•
China medium-voltage power grid,
choose CHINA-MV480.
•
China low-voltage power grid,
choose NB/T 32004.
For other cases, see the Appendix.
•
When the PV- is grounded, an
isolation transformer should be
connected. Set Isolation to Input
Grounded, With TF.
•
When the PV- is not grounded,
set Isolation to Input
Ungrounded, Without TF or
Input Ungrounded, With TF.
7
Passed □ Failed □
Passed □ Failed □
Passed □ Failed □
Passed □ Failed □
Passed □ Failed □
Passed □ Failed □
Setting