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ABB RELION REB500 Technical Manual page 73

Bay protection functions

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Operation manual (110 pages)

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Engineering manual (98 pages)

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1MRK 505 406-UEN B

U2_VTSUP

U0_VTSUP

D_RST

MANCL_DIST

HFREC

EXTBLK_DIST

I2_VTSUP

I0_VTSUP

VTSUP_BLKDEL

VTSUP DEBDEL

IEC19000419 V1 EN-US

Figure 18: VTSUP

Table 51:

Signal

U2_VTSUP

U0_VTSUP

D_L1L2L3

MANCL_DIST

HFREC

EXTBLK_DIST

I2_VTSUP

I0_VTSUP

VTSUP_BLKDEL

VTSUP_DEBDEL

VTFAIL_IU2

VTFAIL_IU0

VTFAIL_DLY

VTFAIL

Bay protection functions REB500

Technical manual

5

5

14

14

5

5

14

14

OR

OR

12000

12000

OR

OR

12000

12000

AND

AND

AND

12000

12000

1000

1000

OR

OR

OR

OR

Signals VT supervision (see above diagram)

In

X

X

X

X

X

X

X

X

X

X

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OR

OR

OR

OR

AND

AND

AND

AND

AND

AND

OR

OR

AND

AND

AND

AND

AND

AND

OR

OR

AND

AND

AND

Out

Source

U2 > U2 VT Sup

U0 > U0 VT Sup

Binary output: Trip L1L2L3

Binary input: Manual Close

Binary input: Com Rec

Binary input: Ext Blk Dist

I2 > I2 VT Sup

I0 > I0 VT Sup

Input parameter: Sup Blk Del On = 1;

Off = 0

Input parameter: Sup Deb Del On =

1; Off = 0

X

X

X

X

Bay protection functions

VTFAIL_IU2

VTFAIL_IU0

OR

OR

VTFAIL_DLY

VTFAIL

18000017-IEC19000419-1-en.vsdx

Drain

Internal logic signal

Internal logic signal

Binary output: VT Sup

Binary output: VT Sup Del

Section 5

67

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