Eaton Digitrip RMS 310 - Page 16

16
Instruction Leaflet IL29C614F
Effective December 2011
Instructions for The Digitrip RMS 310 3-Pole and
4-Pole Trip Unit Installation and Operation with
K-Frame Series C Circuit Breakers
EATON CORPORATION www.eaton.com
29C104 Frame Instruction Leaflet
AD 29-167K Typical Time-Current Characteristic
Curves for K-Frame Breakers
8.2 INTERNAL ACCESSORIES
The following types of internal accessories, which mount
on the trip unit, are available for use. The number of the
instruction leaflet covering the installation of each
accessory is shown.
• Alarm (Signal)/Lockout (ASL) Switch ........I.L. 29C182
• Auxiliary Switch ..........................................I.L. 29C122
• Shunt Trip ..................................................I.L. 29C144
• Low Energy Shunt Trip ..............................I.L. 29C145
• Undervoltage Release Mechanism
(Handle Reset) ..........................................I.L. 29C166
8.3 ATTACHMENT AND GROUND FAULT ALARM
UNIT CATALOG NUMBERS
Catalog Additional
Number Components
A1X3PK Auxiliary Switch and Pigtail Leads
A1X3RTK Auxiliary Switch and Terminal Block
AAL3RPK Alarm Signal/(Lockout) Switch and
Pigtail Leads
AAL3RTK Alarm Signal/(Lockout) Switch and
Terminal Block
GFAU Ground Fault Alarm Unit
Trip Unit Functions 3 POLE 4 POLE
KES3125LS KES3125LSI KES3125LSG KES3125LSIG KES4400LS KES4400LSI KES4400LSE KES4400LSIE
KES3250LS KES3250LSI KES3250LSG KES3250LSIG KES4250LS KES4250LSI KES4250LSE KES4250LSIE
KES3400LS KES3400LSI KES3400LSG KES3400LSIG
Long Fixed Ampere
• • • • • • • •
Delay Rating
➀
with
Fixed Long Delay
Adjustable Ampere
• • • • • • • •
Setting with Fixed
Long Delay
➁
Short Adjustable Short
• • • •
Delay Delay Pick-up with
Short Delay Time
I
2
t Ramp
Adjustable Short
• • • •
Delay Time
➂
with
Adjustable Short
Delay Pick-up, or
Adjustable
• • • •
Instantaneous
Pick-up
➂
Instant. Fixed
• • • • • • • •
Instantaneous
(Override)
➃
Ground Adjustable Ground
• •
Fault Fault Pick-up with
Adjustable Ground
Fault Time
Fourth 100% Rating
• •
Pole for Fourth Pole
Protection
50% Rating
• •
for Fourth Pole
Table 1-1 Digitrip RMS 310 Trip Unit Type Catalog Numbers.
➀ Fixed rating plugs available, see Table 1-2.
➁ Optional four-setting adjustable rating plugs available, see Table 1-2.
➂ Using trip unit with adjustable short delay time (LSI, LSIG, and LSIE), instantaneous pick-up is achieved when the lowest time delay setting (I) is selected.
➃ A non-adjustable override setting is set at the frame withstand rating.