ABB RET 54 Series - 7 Ordering Information; Order Number

104
1MRS755225
Transformer Terminal
Technical Reference Manual, General
RET 54_
7. Ordering Information
7.1. Order number
The following is to be specified when ordering RET 54_ transformer terminals:
• Order number (see Figure 7.1.-1 below)
• Display language combination (e.g. English-German)
• Quantity of transformer terminals
Each RET 54_ transformer terminal has a specific order number that identifies the
transformer terminal type as well as the hardware and the software as described in
Figure 7.1.-1 below. The order number is printed on the marking strip on the front
panel of the transformer terminal delivered, e.g. Order No: RET541AB230AAAA.
RET54_ordernumber_a
Fig. 7.1.-1 Order number of RET 54_
The functionality level determines the extent of the selection of function blocks
available for the transformer terminal. For more detailed information on the separate
function blocks included in each selection, please consult your relay supplier.
1) The Control functionailty level is only available in the 6I/3U hardware version.
2) The COLTC Tap Changer control function block comes as standard in the Control version. In the
Basic and the Multi versions, COLTC is available as an option. The order number for COLTC is
1MRS100144.
Functionality level Selection of function blocks
C (Control)
1)
All control
2)
, condition monitoring and measurement functions
B (Basic)
All control
2)
, condition monitoring and measurement functions,
basic protection functions
M (Multi)
All control
2)
, condition monitoring, measurement and
protection functions
RET54_AB230AAAA
Software revision: A
Transformer terminal type: RET 541, RET 543, RET 545
Hardware number: 230, 231, 232, 233, 234, 235,
240, 241, 242, 243, 244, 245,
250, 251, 252
A = fixed display, B = external display module
Auxiliary voltage range of the power supply module and
voltage range of the digital inputs
A: power supply: PS1/240 V (Medium) or PS2/240 V
U
r
= 110/120/220/240 V AC;
110/125/220 V DC
digital inputs: U
r
= 110/125/220 V DC
threshold voltage: U
t
= 80 V DC
B: power supply: PS1/240 V (High) or PS2/240 V
U
r
= 110/120/220/240 V AC;
110/125/220 V DC
digital inputs: U
r
= 220 V DC
threshold voltage: U
t
= 155 V DC
C: power supply: PS1/48 V (Low) or PS2/48 V
U
r
= 24/48/60 V DC
digital inputs: U
r
= 24/48/60/110/125/220 V DC
Reserved for future use
Reserved for future use
Functionality level: C = Control, B = Basic, M = Multi