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Order numbers
Order data
ABB Automation
Feeder protection relay SPAS 348 C without test adapter:
SPAS 348 C:
RS 431 020-AA, CA, DA, FA
SPAS 348 C1:
RS 431 021-AA, CA, DA, FA
SPAS 348 C2:
RS 431 022-AA, CA, DA, FA
SPAS 348 C3:
RS 431 023-AA, CA, DA, FA
Feeder protection relay SPAS 348 C with test adapter RTXP 18:
SPAS 348 C:
RS 431 220-AA, CA, DA, FA
SPAS 348 C1:
RS 431 221-AA, CA, DA, FA
SPAS 348 C2:
RS 431 222-AA, CA, DA, FA
SPAS 348 C3:
RS 431 223-AA, CA, DA, FA
The letter combinations of the order number denote the rated frequency f
auxiliary voltage U
of the protection relay:
aux
AA: f
= 50 Hz and U
n
aux
CA: f
= 50 Hz and U
n
aux
DA: f
= 60 Hz and U
n
aux
FA: f
= 60 Hz and U
n
aux
1. Number and type designation
2. Order number
3. Rated frequency
4. Auxiliary voltage
5. Accessories
6. Special requirements
= 80...265 V ac/dc
= 18...80 V dc
= 80...265 V ac/dc
= 18...80 V dc
Example
10 relays type SPAS 348 C
RS 431 020 -AA
f
= 50 Hz
n
U
aux
10 bus connection modules SPA-ZC 17 MM2A
–
and
n
= 110 V dc
25
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