Check Point Quantum Spark 1570R, Руководство по началу работы

Страница: 18 / 78

Using DC Power
Quantum Spark 1570R Appliance R80.20.XX Getting Started Guide | 18
n
Switching or disconnecting devices shall not be in the earthed circuit conductor between the DC
source and the point of connection of the earthed electrode conductor.
Danger
Electrical current from power, telephone, and communication cables is hazardous.
To avoid a shock hazard:
n
Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of
this product during an electrical storm.
n
Connect all power cords to properly wired sources.
n
Connect to properly wired power sources any equipment that will be attached to this product.
n
When possible, use one hand only to connect or disconnect signal cables.
n
Never turn on any equipment when there is evidence of fire, water, or structural damage.
n
Disconnect the attached DC power sources before you open the device covers, unless you are
instructed otherwise in the installation and configuration procedures.
n
Connect and disconnect cables as described when you install, move, or open covers on this product
or attached devices.
CAUTION:
Wiring methods used for the connection of the equipment to the DC mains supply are accordance with the
National Electrical Code, ANSI/NFPA 70, and the Canadian Electrical Code, Part I, CSA C22.1.
CAUTION:
This equipment has a connection between the earthed conductor of the DC supply circuit and the earthing
conductor. See installation instructions.
This equipment has a connection between the earthed conductor of the DC supply circuit and the earthing
conductor. All of the following installation conditions must be met:
n
This equipment shall be connected directly to the DC supply system earthing electrode conductor or
to a bonding jumper from an earthing terminal bar or bus to which the DC supply system earthing
electrode conductor is connected.
n
This equipment shall be located in the same immediate area (such as adjacent cabinets) as any other
equipment that has a connection between the earthed conductor of the same DC supply circuit and
the earthing conductor, and also the point of earthing of the DC system. The DC system shall not be
earthed elsewhere.
n
The DC supply source shall be located within the same premises as this equipment.
n
Switching or disconnecting devices shall not be in the earthed circuit conductor between the DC
source and the point of the connection of the earthing electrode conductor.
Installation manual of field wiring for DC Power connected
Attention: This equipment must be installed and removed by trained skilled person in a restricted-access
location, as defined by the NEC and IEC 62368-1/IEC 60950-1, The Standard for Safety of Audio/video,
information and communication technology equipment.