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ABB RET670 Product Manual page 10

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Transformer protection RET670

Pre-configured

Product version: 1.1

Function description

67N

Sensitive directional

residual overcurrent and

power protection

(SDEPSDE)

49

Thermal overload

protection, two time

constants (LPPTTR)

50B

Breaker failure protection

F

(CCRBRF)

52P

Pole-discordance

D

protection (CCRPLD)

37

Directional underpower

protection (GUPPDUP)

32

Directional overcurrent

protection (GOPPDOP)

46

Broken conductor check

(BRCPTOC)

Voltage protection

27

Two step undervoltage

protection (UV2PTUV)

59

Two step overvoltage

protection (OV2PTOV)

59N

Two step residual

overvoltage protection

(ROV2PTOV)

24

Overexcitation protection

(OEXPVPH)

60

Voltage differential

protection (VDCPTOV)

27

Loss of voltage check

(LOVPTUV)

Frequency protection

81

Underfrequency protection

(SAPTUF)

81

Overfrequency protection

(SAPPTOF)

81

Rate-of-change frequency

protection (SAPFRC)

Multipurpose protection

General current and

voltage protection

(CVGAPC)

Secondary system supervision

Current circuit supervision

(CCSRDIF)

Fuse failure supervision

(SDDRFUF)

Control

25

Synchrocheck, energizing

check and synchronizing

(SESRSYN)

10

Transformer

Voltage

Single

back-up

control

breaker, 2

protection

(A25)

winding

(A10)

(A30)

Option

Option

(Qty/

(Qty/

option

option

design)

design)

1

-

-

1/C16

-

1

-

-

-

1

3

-

-

-

2

-

-

-

-

1

-

-

-

-

-

-

-

-

-

-

1

-

1

-

1

-

1/D01

-

2/D02

1

-

1/D01

-

2/D02

1

-

1/D01

-

2/D02

1

-

-

-

-

-

2

-

2

-

2

1

-

1

-

1

-

6/E01

-

-

-

-

6/E01

-

-

-

-

6/E01

-

-

-

-

-

-

-

-

-

-

4

-

2

1

-

-

-

3

1

-

-

-

1

1MRK 504 091-BEN B

Issued: June 2010

Multi

Single

breaker, 2

breaker, 3

winding

winding

(B30)

(A40)

Option

Option

Option

(Qty/

(Qty/

(Qty/

option

option

option

design)

design)

design)

1/C16

-

1/C16

-

1/C16

1/C05

1

1/C05

2

1/C05

-

4

-

3

-

-

2

-

1

-

1/C17

-

1/C17

-

1/C17

1/C17

-

1/C17

-

1/C17

-

1

-

1

-

1/D01

1

1/D01

1

2/D02

1/D01

1

1/D01

1

2/D02

1/D01

1

1/D01

1

2/D02

1/D03

-

1/D03

-

2/D04

-

2

-

2

-

-

1

-

1

-

6/E01

-

6/E01

-

6/E01

6/E01

-

6/E01

-

6/E01

6/E01

-

6/E01

-

6/E01

6/F02

-

6/F02

-

6/F02

-

3

-

3

-

-

3

-

3

-

-

1

2/H01

1

3/H02

Multi

breaker, 3

winding

(B40)

Option

(Qty/

option

design)

-

1/C16

2

1/C05

6

-

2

-

-

1/C17

-

1/C17

1

-

1

2/D02

1

2/D02

1

2/D02

-

2/D04

2

-

1

-

-

6/E01

-

6/E01

-

6/E01

-

6/F02

5

-

3

-

1

4/H03

ABB

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