Huawei SUN2000-20KTL User Manual

SUN2000 (8KTL-28KTL)
User Manual
Contents
Issue 07 (2014-07-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
v
7.2.1 Viewing System Operating Information .................................................................................................................. 71
7.2.2 Viewing Alarm Records ........................................................................................................................................... 77
7.2.3 Setting System Time Parameters ............................................................................................................................. 79
7.2.4 Setting the System Language ................................................................................................................................... 81
7.2.5 Setting the Contrast .................................................................................................................................................. 83
7.2.6 Setting the Currency and Currency Factor ............................................................................................................... 85
7.2.7 Changing a Password ............................................................................................................................................... 87
7.2.8 Setting Communications Parameters ....................................................................................................................... 89
7.2.9 Setting Protection Parameters .................................................................................................................................. 91
7.2.10 Setting Feature Parameters .................................................................................................................................... 93
7.2.11 Setting Isolation Parameters ................................................................................................................................... 95
7.2.12 Enabling Manual Power-On and Power-Off .......................................................................................................... 96
7.2.13 Restoring Factory Settings ..................................................................................................................................... 99
7.2.14 Cleaning the User Data ........................................................................................................................................ 101
7.2.15 Enabling the USB Guide Function ...................................................................................................................... 102
7.2.16 Viewing the System Version ................................................................................................................................ 105
8 Maintenance ............................................................................................................................... 107
8.1 Powering Off the SUN2000 ...................................................................................................................................... 107
8.2 Daily Maintenance .................................................................................................................................................... 108
8.3 Common Faults and Troubleshooting Measures ....................................................................................................... 108
9 Inverter-Associated Operations ............................................................................................. 116
9.1 Removing the SUN2000 ........................................................................................................................................... 116
9.2 Packing the SUN2000 ............................................................................................................................................... 116
9.3 Disposing the SUN2000 ........................................................................................................................................... 116
10 Technical Specifications ........................................................................................................ 117
11 Quality Assurance ................................................................................................................... 121
A Abbreviation ............................................................................................................................. 122
B Power Grid Standard Codes ................................................................................................... 123

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