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.
iv
Contents
About This Document .................................................................................................................... ii
1 Safety Precautions ......................................................................................................................... 1
2 Overview ......................................................................................................................................... 3
2.1 Introduction .................................................................................................................................................................. 3
2.2 Appearance ................................................................................................................................................................... 5
2.3 Symbol Conventions ..................................................................................................................................................... 8
2.4 Monitoring Panel ........................................................................................................................................................ 11
2.5 Working Principles...................................................................................................................................................... 14
3 Inverter Storage ........................................................................................................................... 19
4 Installation.................................................................................................................................... 20
4.1 Checking Before Installation ...................................................................................................................................... 20
4.2 Tools ........................................................................................................................................................................... 22
4.3 Determining the Installation Position ......................................................................................................................... 24
4.4 Moving the SUN2000 ................................................................................................................................................. 27
4.5 Support-mounting the SUN2000 ................................................................................................................................ 28
4.6 Wall-mounting the SUN2000...................................................................................................................................... 33
5 Electrical Connections ................................................................................................................ 42
5.1 Installing PGND Cables.............................................................................................................................................. 42
5.2 Connecting AC Output Power Cables ......................................................................................................................... 45
5.3 Installing DC Input Power Cables .............................................................................................................................. 51
5.4 Connecting Communications Cables .......................................................................................................................... 57
5.4.1 Communications Port Description ........................................................................................................................... 57
5.4.2 Connecting RS485 Communications Cables ........................................................................................................... 59
6 System Operation ........................................................................................................................ 64
6.1 Checking Before Power-On ........................................................................................................................................ 64
6.2 Powering on the SUN2000 ......................................................................................................................................... 64
6.3 Setting Initialization Parameters ................................................................................................................................. 65
7 LCD ................................................................................................................................................ 68
7.1 Monitoring Menu Hierarchy ....................................................................................................................................... 68
7.2 Monitoring Operations ................................................................................................................................................ 71

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