Installing A Dc Power Supply; Equipment That You Need - Kenwood 3750-X Hardware Installation Manual

Installing a DC Power Supply

Installing a DC Power Supply

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Warning An exposed wire lead from a DC-input power source can conduct harmful levels of electricity. Be sure
that no exposed portion of the DC-input power source wire extends from the terminal block plug.
Statement 122
Warning Before performing any of the following procedures, ensure that power is removed from the DC
circuit.Statement 1003
This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that
Warning
the protective device is rated not greater than: 20 A. Statement 1005
A readily accessible two-poled disconnect device must be incorporated in the fixed wiring.
Warning
Statement 1022
Hazardous voltage or energy may be present on power terminals. Always replace cover when
Warning
terminals are not in service. Be sure uninsulated conductors are not accessible when cover is in
place. Statement 1086
The grounding architecture of this product is DC-isolated (DC-I)
Note

Equipment That You Need

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Catalyst 3750-X and 3560-X Switch Hardware Installation Guide
3-8
Equipment That You Need, page 3-8
Grounding the Switch, page 3-9
Installing the DC Power Supply in the Switch, page 3-11
Wiring the DC Input Power Source, page 3-11
Ratcheting torque screwdriver with a number-2 Phillips head that exerts up to 15 pound-force inches
(lbf-in.) of pressure.
Panduit crimping tool with optional controlled-cycle mechanism (model CT-720, CT-920,
CT-920CH, CT-930, or CT-940CH).
Wire-stripping tools.
12-gauge copper ground wire (insulated or not) for a single-ground connection.
Chapter 3 Power Supply and Fan Module Installation
OL-19593-03