ABB SACE ABB SACE PR010/T RH0029002 L4408 14/29
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3. SACE PR12x/PR232/PR33x/
PR12xDC protection relays
3.1 Mechanical connection
The relays of the following series:
• New Emax (PR121/P, PR122/P, PR123/P)
• Tmax T7-8/Emax X1 (PR232/P, PR232/P-T8, PR331/P, PR332/P, PR333/P)
• Emax DC (PR122DC, PR123DC)
are connected to PR010/T units with the same type of cable.
Use the supplied mechanical adapter to ensure a correct connection with relays of the Tmax T7-8/
Emax X1 series. The writing on the adapter of the connected device must point towards the
device itself (the example shows how the adapter is assembled for a connection to PR332/P).
Auxiliary power is not required for use of the above mentioned relays with PR010/T units.
RH0029002.book Page 14 Thursday, May 5, 2011 12:14 PM