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Instruction Leaflet
I. L. 29-888B
Effective July 2011
Instructions for Digitrip RMS 810 Trip Unit
eaton corporation
www.eaton.com
Table 1. Digitrip RMS 810 Protection Functions.
Trip Unit Type
RMS Digitrip 810
Refer to I.L.
Section
Number
Catalog Number
S S S
8 8 8
1 2 3
L L L
I S S
I
S S S
8 8 8
4 5 6
L L L
I S S
G G I
G
Suffix Number
81 82 83
84 85 86
Instruction Leaflet No.
I.L. 29-888
Long-Time Delay Protection
Adj. Current Setting (Pick-up)
Adj. Time Delay Setting
Long Time Memory
X X X
X X X
X X X
X X X
X X X
X X X
3.2
3.3
3.3
High Load Alarm
ALARM Indication at Trip Unit
Remote ALARM Signal Contacts
X X X
X X X
X X X
X X X
Table 3
1.3
Short-Time Delay Protection
Adj. Current Setting (Pick-up)
Adj. Time Delay Setting
Opt. "I Squared T" Curve Shape
Opt. Zone Interlocking
X X
X X
X X
X X
X X
X X
X X
X X
3.4
3.5
3.5
1.1.5
Instantaneous Protection
Adj. Current Setting (Pick-up)
DISCriminator (11 x) IN or OUT
OverRIDE (>short time current rating)
X X
X
1 1 1
X X
X
1 1 1
3.6
1.1.3
1.1.4
Neutral Current Protection
n n n
1.1.1
Ground Fault Protection
Adj. Current Setting (Pick-up)
Adj. Time Delay Setting
Opt. "I Squared T" Curve Shape
Opt. Zone Interlocking
Ground Fault Time Memory
X X X
X X X
X X X
X X X
X X X
3.8
3.9
3.9
1.1.5
3.9
Trip Unit Over-Temp TRIP
X X X
X X X
1.1
Auto Lock-Out after TRIP
c,r c,r c,r
c,r c,r c,r
1.1.2
LED Indicators on TRIP Unit
Trip Unit Status (OK = blinking)
Long Trip Delay TRIP
Short Time Delay TRIP
X X X
X X X
X X
X X X
X X X
X X
1.1.2
1.1.2
1.1.2
INStantaneous TRIP
OverRIDE / DISCriminator TRIP
Ground Fault TRIP
X X
X
X X
X
X X X
1.1.2
1.1.2
1.1.2
Rating Plug Back up Battery Status
X X X
X X X
4.5
Integral Test Provision
X X X
X X X
4
POWER / RELAY MODULE
Output Signal Contacts
X X X
X X X
1.4
Long-Time Delay TRIP
X X X
X X X
1.4
Short-Circuit TRIP (includes any of:)
•
Short Time Delay Trip
•
INStantaneous TRIP
•
OverRIDE / DISCriminator TRIP
X X X
X X X
1.4
Ground Fault TRIP
X X X
1.4
Neutral Current ALARM
X X X
1.4
High LoaD ALARM
X X X
X X X
1.4
LEGEND: x = Function included for this trip unit.
c = 120 Vac Control Power required to maintain Lockout.
n = Circuit Breaker must be equipped for Neutral Protection.
r = Trip Unit can be re-set Remotely via INCOM / IMPACC.
* = DISCriminator is also called “Making Current Release”
1 = n/a for Type DS Breakers.
“blank” = Function n/a for this Trip Unit.