Back-up protection functions
IEC 61850/
Function
block
name
ANSI
Function description
Bay
REC650 (A01)
1CBA
REC650 (A02)
1CBAB
REC650 (A07)
BCAB
Current protection
PHPIOC
50
Instantaneous phase overcurrent
protection
1
1
1
OC4PTOC
51/67
Four step directional phase overcurrent
protection
1
1
1
EFPIOC
50N
Instantaneous residual overcurrent
protection
1
1
1
EF4PTOC
51N/
67N
Four step directional residual
overcurrent protection
1
1
1
SDEPSDE
67N
Sensitive directional residual
overcurrent and power protection
1
1
1
LPTTR
26
Thermal overload protection, one time
constant
1
1
1
CCRBRF
50BF
Breaker failure protection
1
1
1
STBPTOC
50STB
Stub protection
1
1
1
CCRPLD
52PD
Pole discordance protection
1
1
1
BRCPTOC
46
Broken conductor check
1
1
1
GUPPDUP
37
Directional underpower protection
1
1
1
GOPPDOP
32
Directional overpower protection
1
1
1
DNSPTOC
46
Negative sequence based overcurrent
function
1
1
1
Voltage protection
UV2PTUV
27
Two step undervoltage protection
1
1
1
OV2PTOV
59
Two step overvoltage protection
1
1
1
ROV2PTOV 59N
Two step residual overvoltage
protection
1
1
1
LOVPTUV
27
Loss of voltage check
1
1
1
Bay control REC650
1MRK 511 249-BEN -
Product version: 1.1
Issued: February 2011
14
ABB
Summary of Contents for REC650 ANSI
Page 1: ...Relion 650 series Bay control REC650 Product Guide...
Page 81: ...81...