21
Instruction Booklet IB02402001E
December 2010
Instructions for the Eaton Type
MPCV Network Protection Relay
EATON CORPORATION www.eaton.com
IB02402001E For more information visit: www.EatonElectrical.com
Instruction Bulletin
Effective: September 2004 Page 21
Instruction for the
Cutler-Hammer Type MPCV
Network Protection Relay
The COMPLEX TAP — a Short Run cable which physically
“Ts” off a Main Run and may have “sub Ts”. No EOLTRs are
used within a Complex Tap.
Requirements:
1. The total length of cable in the Complex Run must not
exceed 200 feet (61 m).
2. The total number of IMPACC devices must be equal
or less than 64.
3. There are three levels of subtaps allowed with a
restriction of 4 feet (1.2 m) on the third level.
Figure 10. Complex Tap
The MAIN NETWORK — consist of the Main Run connected
to a MASTER as well as all the cabling in Simple Taps and
Complex Taps connected to the Main Run.
The SUBNETWORK — consist of the Main Run connected to
a SUBMASTER as well as all the cabling in Simple Taps and
Complex Taps connected to the Main Run.
Figure 11. Main Network
Master
200 Feet
Maximum
Main
Run
EOLTR
Complex Tap
Node
2
Node
1
Node
3
Node
5
Node
4
Node
6
Node
8
Node
7
Level 3
Sub-Tap
Level 1
Sub-Tap
Level 2
Sub-Tap
Node
9
Node
N
EOLTR
Master
Main Run
EOLTR
Complex Tap
Node
4
Node
3
Node
5
Daisy Chain
EOLTR
EOLTR
EOLTR
Node
N
Sub-Network
Node
1
Sub-Master
Node
N
Main Network
Main Run
Node 1
Node 2
To Next Page
Loading...
Need help?
General