SUN2000-(25KTL, 30KTL)-US
User Manual
2 Overview
Issue 03 (2017-04-01)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
10
Table 2-3
Warning signs
Symbol
Label
Meaning
Electric shock
Lethal voltages 1000 V DC. Keep
out.
No user serviceable parts inside.
Only trained service personnel
are allowed access.
Both AC and DC voltage sources
are terminated inside this
equipment. Each circuit must be
disconnected before servicing.
When the photovoltaic array is
exposed to light, it supplies DC
voltage to this equipment.
The DC conductors of this
photovoltaic system are
ungrounded and may be
energized.
The DC conductors of this
photovoltaic system are normally
ungrounded but will become
intermittently grounded without
indication when the SUN2000
measures the PV array isolation.
Burn
Hot surfaces. To reduce the risk of
burns do not touch heatsink nor the
sides of the SUN2000.
Delay discharge
Risk of electric shock from
energy stored in capacitors.
Wait 5 minutes after
disconnecting all sources of
power to remove cover.
Transformerless
inverter
Transformerless inverter.
Symbols
Table 2-4
describes the labels on the SUN2000 chassis.