Wiring And Setup - Eaton Cutler-Hammer Digitrip 3000 Instructions For Installation, Operation And Maintenance

I.B. 17555C
4.0

WIRING AND SETUP

ENSURE THAT THE INCOMING AC POWER
SOURCES ARE DISCONNECTED BEFORE PER-
FORMING ANY WORK ON THE DIGITRIP 3001
PROTECTIVE RELAY OR ITS ASSOCIATED EQUIP-
MENT. FAILURE TO OBSERVE THIS PRACTICE
COULD RESULT IN SERIOUS INJURY, DEATH AND/
OR EQUIPMENT DAMAGE.
NOTE: The following material replaces section 5-4,
on page 35.
Refer to Figures A-5, A-6, A-7, and A-8 for the DT3001
typical wiring diagrams. Note the following:
4.1 Direct wire connections to the terminal blocks must
be sizes #14 AWG to #10 AWG.
Fig. A-3 Rear View of DT3001 Drawout Outer Case
Effective November 1999
WARNING
The appropriate sized spade and ring lugs can also
be used to accommodate the wires.
4.2 All contacts are shown in the de-energized position.
NOTE: The Protection Off Alarm Relay is energized
when control power is applied and the DT3001 is
operating properly. To obtain a contact that closes
when protection is lost, use terminals 48 & 50. For a
contact that opens when protection is lost, use
terminals 46 & 48.
4.3 The Digitrip 3001 comes with the zone interlocking
jumpers installed (terminals 13 to 14 and 15 to 16).
Leave these jumpers in place if zone selective inter-
locking is not used. See Section 5 below for more
information on this topic.
4.4 The INCOM communications LED can be seen
through a hole in the outer chassis. Refer to Figure
NOTE: All wiring must conform to applicable federal,
state, and local codes.
Page A3