Section 3
Available functions
3.1
Main protection functions
Table 2:
Example of quantities
2
= number of basic instances
0-3
= option quantities
3-A03
= optional function included in packages A03 (refer to ordering details)
IEC 61850
ANSI
Function description
Bay control
REC670 (Customized)
REC670 (A30)
REC670 (A31)
REC670 (B30)
REC670 (C30)
Differential protection
HZPDIF
87
1Ph high impedance
differential protection
0-6
3-A02
3-A02
3-A02
6-A07
3.2
Back-up protection functions
IEC 61850
ANSI
Function description
Bay control
REC670 (Customized)
REC670 (A30)
REC670 (A31)
REC670 (B30)
REC670 (C30)
Current protection
PHPIOC
50
Instantaneous phase
overcurrent protection
0-6
1-C51
1-C51
2-C52
2-C53
OC4PTOC
51_67
1)
Four step phase
overcurrent protection
0-6
1-C51
1-C51
2-C52
2-C53
EFPIOC
50N
Instantaneous
residual overcurrent
protection
0-6
1-C51
1-C51
2-C52
2-C53
EF4PTOC
51N
67N
2)
Four step residual
overcurrent protection
0-6
1-C51
1-C51
2-C52
2-C53
NS4PTOC
46I2
Four step directional
negative phase
sequence overcurrent
protection
0-6
1-C51
1-C51
2-C52
2-C53
Table continues on next page
1MRK 511 360-UEN A
Section 3
Available functions
Bay control REC670 2.1 IEC
29
Commissioning manual