Page ii
FPU-32 Feeder Protection Unit
Rev.
2-A-103014
Table of Contents
L
IST OF
F
IGURES
F
IGURE
P
AGE
1.1
Feeder Protection Unit Block Diagram .................. 1-2
1.2
FPU-32 Ordering Information ................................ 1-3
2.1
FPU-32 Outline and Panel-Mounting Details ........ 2-2
2.2
FPU-32 Outline and Surface-Mounting Details .... 2-3
2.3 MPU-CIM
Outline
and
Mounting Details ............. 2-4
2.4
EFCT-1 Outline and Mounting Details .................. 2-5
2.5
EFCT-2 Outline and Mounting Details .................. 2-6
2.6
EFCT-26 Outline and Mounting Details ................ 2-7
3.1
Typical FPU-32 Connection Diagram ................... 3-1
3.2 Analog-Output
Connections
...................................
3-2
3.3 Temperature-Sensor
Connections
..........................
3-2
3.4
I/O Module Connection Diagram ........................... 3-2
3.5 MPU-CIM
Schematic
.............................................
3-3
3.6
MPU-CIM Standard Connections .......................... 3-4
3.7
Other MPU-CIM Connections ............................... 3-5
4.1 Menu
Example
........................................................
4-1
4.2 Menu
Symbols
.........................................................
4-1
5.1 I
2
t Overload Cold Curves ........................................ 5-3
5.2
IEC Normal Inverse, Curve Type A ....................... 5-4
5.3
IEC Very Inverse, Curve Type B ........................... 5-5
5.4
IEC Extreme Inverse, Curve Type C ..................... 5-6
5.5
IEC Short Inverse, Curve Type A .......................... 5-7
5.6
IEC Long Inverse, Curve Type B ........................... 5-8
5.7
IEEE Moderate Inverse Curves .............................. 5-9
5.8
IEEE Very Inverse Curves .................................... 5-10
5.9
IEEE Extreme Inverse Curves .............................. 5-11
5.10 Asymmetrical-Current Multipliers ....................... 5-12
L
IST
OF
T
ABLES
T
ABLE
P
AGE
3.1 CA-945
Adapter
......................................................
3-3
4.1
UPI LED Functions ................................................. 4-1
4.2 Output-Relay
Functions .......................................... 4-3
4.3 Digital-Input
Functions
...........................................
4-3
4.4 Analog-Output
Parameters
.....................................
4-4
4.5 Metering
Display
.....................................................
4-4
5.1 Curve
Types.............................................................
5-2
5.2
Fault Duration Required for Trip .......................... 5-12
D
ISCLAIMER
Specifications are subject to change without notice.
Littelfuse Startco is not liable for contingent or
consequential damages, or for expenses sustained as a
result of incorrect application, incorrect adjustment, or a
malfunction.
