16
1MRS750527-MUM
Feeder Terminal
Technical Reference Manual, General
REF 54_
Table 3.2.-3 Hardware versions of REF 545
HW modules
Order number
REF545K_133AAAA
REF545K_133BAAA
REF545K_133CAAA
REF545K_133AABA
REF545K_133BABA
REF545K_133CABA
REF545K_133AAAB
REF545K_133BAAB
REF545K_133AABB
REF545K_133BABB
Analog interface
Sensor channels (current/ voltage) 9 9 9 9 9
Current trafo 1/5 A 4 4 4 4 4 4 4 4 4 4
Current trafo 0.2/1 A 1 1 1 1 1 1 1 1 1 1
Voltage trafo 100 V 4 4 4 4 4 4 4 4 4 4
Main processor boards
CPU module 1 1 1 1 1 1 1 1 1 1
Power supply boards
PS1: 80...265 V AC/DC (High)
PS1: 80...265 V AC/DC (Medium)
PS1: 18...80 V DC (Low)
PS2: 80...265 V AC/DC 1 1 1 1 1 1 1 1
PS2: 18...80 V DC 1 1
Digital I/O boards
BIO1: threshold voltage 155 V DC 2 2 2 2
BIO1: threshold voltage 80 V DC 2 2 2 2
BIO1: threshold voltage 18 V DC 2 2
BIO2: threshold voltage 155 V DC 1 1 1 1
BIO2: threshold voltage 80 V DC 1 1 1 1
BIO2: threshold voltage 18 V DC 1 1
Analog I/O board
RTD/analog module
Display boards
Graphic HMI display, fixed 1 1 1 1 1 1
Graphic HMI display, external 1 1 1 1
Mechanic
1/2 enclosure 1 1 1 1 1 1 1 1 1 1
Digital inputs
34
Power outputs, single pole
3
Power outputs, double pole
11
Signal outputs (NO)
4
Signal outputs (NO/NC)
8
Supervised trip circuits
2
IRF outputs
1
RTD/analog inputs
0
Analog outputs
0