Electrical Requirements - Tadiran Telecom Coral FlexiCom 6000 Installation Procedure And Hardware Reference Manual

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Coral FlexiCom 6000 Installation Manual
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Electrical Requirements

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General Requirements
1. Verify that electrical service is sufficient and located in close proximity to the
system. The installation requires one dedicated branch circuit for the Coral
system; and one additional branch circuit minimum for ancillary equipment
such as data terminals or personal computers, external paging equipment, test
instruments, etc.
2. Each branch circuit must be independently protected by fuse or circuit breaker,
and must not be controlled by a switch. C-type fuses should be used where
required by local authorities.
3. The receptacle for the Coral system branch circuit must be located within 4
feet (1.2m) of the 48 volt power supply for DC operated.
4. Auxiliary branch circuit receptacles should be located conveniently for
ancillary equipment; and allow data terminals, personal computers, or test
instruments to be operated near the system.
5. Table 2-3 lists the voltages and current requirements for each cabinet.
DC Electrical Requirements
DC powered units must comply with the following instructions:
1. Restricted Access Area: The DC powered equipment should only be installed
in a Restricted Access Area.
2. Installation Codes: The equipment must be installed according to country
national electrical codes. For North America, equipment must be installed in
accordance to the US National Electrical Code, Articles 110-16, 110-17 and
110-18 and the Canadian Electrical Code, Section 12.
3. Overcurrent Protection: A readily accessible listed branch circuit overcurrent
protective device must be incorporated in the building wiring.
the current requirements for each cabinet.
4. CAUTION! This equipment is designed to permit connection between the
earthed conductor of the DC supply circuit and the earthing conductor at the
equipment. See installation instructions below.
5. The equipment shall be connected to a properly earthed supply system.
Table 2-3
Hardware Installation Procedure
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