EC500 Controller Handbook
Copyright © 2019 Eaton Corporation. All Rights Reserved.
Issue A March 2019
Page 95 of 107
PFC Inputs:
8, requires external termination unit
Input Circuit:
2KV, Opto Isolated
PFC Outputs:
8 on board relays
Contact Form:
NO / NC, 1 Form C
Contact Rating:
1A @ 48V dc
POTENTIAL FREE INPUT / OUTPUT BOARD
Potential Free Input / Output Units
Number of PFC Interface units supported:
2, in addition to PFC I/Os of DCIF units
PFC Inputs per unit:
16
Input Circuit
2KV, Opto Isolated
PFC Outputs per unit:
16
Contact Form:
NO / NC, 1 Form C
Contact Rating:
1A @ 48V dc
System Interface
CAN Bus, RJ45
Power Input
Rated Voltage
-48V DC, nominal
Operational Range:
-36V to -60V DC
Power input connector:
RJ-45 (part of CAN bus)
Input current:
0.1A (48V)
SYSTEM MAXIMUM CAPACITIES (SOFTWARE)
Voltage, Current & Temperature
Bus Voltage Channels
1
Battery Voltage / Fuse Monitoring
5
Battery Current Monitoring
5
Load Current Monitoring
4
System Temperature Monitoring
1x B 1x System
Mid-Point monitoring
10
Quarter-point monitoring
5
User Voltage Channels
16
User Current Channels
16
User Temperature channels
12
AC Monitoring
3 phase, using Rectifiers
Rectifiers and Chargers
Rectifiers Controlled, only one type in a
system
HPR48-ES (3kW)
LPR48-ES (1.1kW)
Number of rectifiers supported:
120
LVD and Potential Free I/O
Battery LVD Drives, Physical
5
