ABB RET 541 Product Manual page 41

Transformer Terminal
Table 21: Hardware versions of RET 541, 6I/3U transformers
HW modules
Analog interface
Current rafo 1/5 A
Voltage trafo 100 V
Main processor boards
CPU module
Power supply boards
PS1: 80...265 VDC/AC (High)
PS1: 80...265 VDC /AC (Medium)
PS1: 18...80 VDC (Low)
PS2: 80...265 VDC/AC
PS2: 18...80 VDC
Digital I/O boards
BIO1:Threshold voltage 155 VDC
BIO1: threshold voltage 80 VDC
BIO1: threshold voltage 18 VDC
BIO2: Threshold voltage 155 VDC
BIO2: threshold voltage 80 VDC
BIO2: threshold voltage 18 VDC
Analog I/O board
RTD/analog module
Display boards
Graphic HMI display, fixed
Graphic HMI display, external
Mechanic
1/2 enclosure
Digital inputs
Power outputs, single pole
Power outputs, double pole
Signal outputs (NO)
Signal outputs (NO/NC)
Supervised trip circuits
IRF outputs
RTD/analog inputs
Analog outputs
RET 541, RET 543, RET 545
Order number
6 6 6 6 6 6 6
3 3 3 3 3 3 3
1 1 1 1 1 1 1
1 1 1
1 1 1
1
1 1 1
1 1 1
1
1 1
1 1 1 1 1
1 1
1 1 1 1 1 1 1
15 15
0
5
2
5
2
1
0
0
1MRS755543
6 6 6
3 3 3
1 1 1
1
1
1
1
1
1
1 1 1
1
1 1
1 1 1
0
5
2
5
2
1
8
4
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