Huawei SUN2000-20KTL User Manual

SUN2000 (8KTL-28KTL)
User Manual
9 Inverter-Associated Operations
Issue 07 (2014-07-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
116
9 Inverter-Associated Operations
This topic describes how to remove, pack, and dispose the SUN2000.
9.1 Removing the SUN2000
This topic describes how to remove the SUN2000.
Perform the following operations before removing the SUN2000:
1. Disconnect all cables from the SUN2000, including RS485 communications cables, DC
input power cables, AC output power cables, and protection ground (PGND) cables.
For details, see 8.1 Powering Off the SUN2000.
2. Optional: Open the anti-theft lock at the bottom of the SUN2000.
3. Remove the SUN2000 from the rear panel.
4. Remove the rear panel.
9.2 Packing the SUN2000
This topic describes how to pack the SUN2000.

If the original packing materials are available, put the SUN2000 inside them and then
seal them by using adhesive tape.

If the original packing materials are not available, put the SUN2000 inside a suitable
hard carton and seal them properly.
9.3 Disposing the SUN2000
This topic describes how to dispose the SUN2000.
If the SUN2000 service life expires, dispose the SUN2000 according to the local rules about
disposing electrical equipment waste, or return the SUN2000 to Huawei. Customers pay the
expenses for disposing the SUN2000.

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