Huawei SUN2000-20KTL User Manual

SUN2000 (8KTL-28KTL)
User Manual
6 System Operation
Issue 07 (2014-07-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
65
Step 3 (Optional) Measure the temperatures at the joints between the DC terminals and the
connectors by using a point thermometer.
----End
6.3 Setting Initialization Parameters
When starting the SUN2000 for the first time, set initialization parameters on the monitoring
panel. The initialization parameters include the system language, system time, and power grid
standard code.
Context
If the SUN2000 is started for the first time, set the initialization parameters by referring to this section. If
the SUN2000 is not started for the first time, it will enter the startup detection page.
Procedure

The following table describes the process for setting initialization parameters. The
parameter values in the figures are for reference only.
LCD
Operation Procedure
1. After startup, the SUN2000 enters the
initialization page.
The default system language is English.
2. Press to enter the Wizard page.
To return to the default page, press ESC. To
reset initialization parameters in the future,
choose Settings > Wizard as Advanced User.

Huawei SUN2000-20KTL Specifications

General

Max. efficiency	98.6%
Rated AC output power	20, 000 W
Max. apparent power	22, 000 VA
No. of MPP trackers	2
Max. input voltage	1100 V
Protection degree	IP65
Max. DC Power	30, 000 W
Start Voltage	200 V
Nominal DC Voltage	600 V
Max. Input Current per MPPT	26 A
Nominal AC Grid Frequency	50 Hz / 60 Hz
Adjustable Power Factor Range	0.8 leading to 0.8 lagging
Total Harmonic Distortion (THD)	<3%
DC Reverse-Polarity Protection	Yes
AC Overcurrent Protection	Yes
AC Short-Circuit Protection	Yes
DC Insulation Resistance Detection	Yes
Residual Current Monitoring	Yes
AC Overvoltage Protection	Yes
DC Switch	Yes
Cooling Method	Natural Convection
AC output voltage	220 V / 380 V, 230 V / 400 V
MPPT operating voltage range	200 V - 1000 V
Operating temperature range	-25°C to +60°C
Relative Humidity	0% - 100%
Operating Altitude	Up to 4000 m
Surge Protection	Type II DC & AC