18
Order numbers
and ordering
information
Voltage relay
SPAU 331 C1 RS 613 031 - AA, CA, DA, FA
SPAU 331 C3 RS 613 033 - AA, CA, DA, FA
SPAU 331 C5 RS 613 035 - AA, CA, DA, FA
The letter combinations of the order number denote the rated frequency f
n
and
the operative range of the auxiliary supply voltage:
AA: f
n
= 50 Hz, U
aux
= 80...265 V ac/dc
CA: f
n
= 50 Hz, U
aux
= 18...80 V dc
DA: f
n
= 60 Hz, U
aux
= 80...265 V ac/dc
FA: f
n
= 60 Hz, U
aux
= 18...80 V dc
Ordering example:
1. Number and type designation 5 pcs SPAU 331 C1
2. Order number RS 613 031 - AA
3. Rated frequency f
n
= 50 Hz
4. Auxiliary voltage U
aux
= 110 V dc
5. Accessories 5 raising frames SPA-ZX 301
5 bus connection modules SPA-ZC 17 MM2A
6. Special requirements –
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