2.6 Label Description
Enclosure Labels
Table 2-6 Enclosure label description
Label Name Description
Electric
shock
warning
Only authorized personnel can
open the maintenance
compartment cover.
Refer to
documentat
ion
Reminds operators to read the
user manual of the SmartGuard.
Operation
warning
● During deployment and
normal use, do not operate
the bypass switch. Ensure
that the bypass switch is o.
● If the SmartGuard is
abnormal and cannot work,
consult the customer service
personnel and refer to 7.4
Operations on the Bypass
Switch of the SmartGuard.
Improper operations may
cause electric shocks.
Electric
shock
warning
Cut o power supply and
remove metal objects such as
watches and rings before
maintenance.
Delayed
discharge
● High voltage exists after the
SmartGuard is powered on.
Only qualied and trained
electrical technicians are
allowed to install and
operate the SmartGuard.
● Residual voltage exists after
the SmartGuard is powered
o. It takes 5 minutes for the
SmartGuard to discharge to
the safe voltage.
SmartGuard-63A-(S0, AUS0)
User Manual 2 Product Description
Issue 03 (2023-12-27) Copyright © Huawei Digital Power Technologies Co., Ltd. 22