Eaton Cutler-Hammer Digitrip 1150 - Page 41

Effective 10/2004
Page 41I.L. 70C1036H05
Figure 8.2 Automatic Trip Operation Record
DIGITRIP
AUTOMATIC TRIP OPERATION RECORD
Circuit No./Address Circuit Breaker Shop Order Reference
Settings Reference
Trip Function
Factory Rev. 1
Rev. 2 Rev. 3
Curve Type LSIG*
Slope I2T
Ir = Long PU x ln 1.0
Long Time 4s
Long Memory ON
Short Slope FLAT
Short PU x Ir 3.0
Short Time 0.3s
Inst PU x In 4
Ground* Slope FLAT
Ground* PU x In 0.4 or 0.24
Ground* Time 0.3s
* if supplied
Date
of Trip
Trip Mode Indicator Setting Ref. Setting
Change Made
Investiga
ted By
Courtesy of NationalSwitchgear.com