ABB Relion 670 Series Applications Manual page 327

Hide thumbs Also See for Relion 670 Series:

Table of Contents

1MRK 511 401-UEN Rev. K

connected to U3PBB1 on SESRSYN for WA2_QA1. The voltage from the line VT is connected to

U3PLN1 on both function blocks. The condition of VT fuses shall also be connected as shown in

figure 144. The voltage selection parameter

1 1/2 circuit breaker

IED, each of them handling voltage selection for WA1_QA1, TIE_QA1 and WA2_QA1 breakers

respectively. The voltage from busbar 1 VT is connected to U3PBB1 on all three function blocks

and the voltage from busbar 2 VT is connected to U3PBB2 on all three function blocks. The

voltage from line1 VT is connected to U3PLN1 on all three function blocks and the voltage from

line2 VT is connected to U3PLN2 on all three function blocks. The positions of the

disconnectors and VT fuses shall be connected as shown in Figure 146.

Bay control REC670

Application manual

describes a 1 ½ breaker arrangement with three SESRSYN functions in the same

CBConfig is set to No voltage sel. for both function

Relion rec670