Voltage Protection; Frequency Protection - ABB REL650 Product Manual

Line distance protection REL650 ANSI
Product version: 1.3
Back-up protection functions
IEC 61850 or ANSI
Function
name
Current protection
PHPIOC 50
SPTPIOC 50
OC4PTOC 51/67
OC4SPTOC 51/67
EFPIOC 50N
EF4PTOC 51N/67N
SDEPSDE 67N
UC2PTUC 37
LCPTTR 26
LFPTTR 26
CCRBRF 50BF
CSPRBRF 50BF
STBPTOC 50STB
CCRPLD 52PD
BRCPTOC 46
GUPPDUP 37
GOPPDOP 32
DNSPTOC 46

Voltage protection

UV2PTUV 27
OV2PTOV 59
ROV2PTOV 59N
LOVPTUV 27

Frequency protection

SAPTUF 81
SAPTOF 81
SAPFRC 81
ABB
Function description
Instantaneous phase overcurrent protection, 3–phase output
Instantaneous phase overcurrent protection, phase segregated output
Four step phase overcurrent protection, 3-phase output
Four step phase overcurrent protection, phase segregated output
Instantaneous residual overcurrent protection
Four step residual overcurrent protection, zero/negative sequence
direction
Sensitive directional residual overcurrent and power protection
Time delayed 2-step undercurrent protection
Thermal overload protection, one time constant, Celsius
Thermal overload protection, one time constant, Fahrenheit
Breaker failure protection, 3–phase activation and output
Breaker failure protection, phase segregated activation and output
Stub protection
Pole discordance protection
Broken conductor check
Directional underpower protection
Directional overpower protection
Negative sequence based overcurrent function
Two step undervoltage protection
Two step overvoltage protection
Two step residual overvoltage protection
Loss of voltage check
Underfrequency function
Overfrequency function
Rate-of-change frequency protection
1MRK 506 337-BUS B
Line Distance
0–1 1
0–1 1
0–1 1
0–1 1
0–1 1 1
0–1 1 1
0–1 1 1
0–1 1 1
0–1 1 1
0–1 1 1
0–2 1
0–1 1
0–1 1 1
0–2 1 1
0–1 1 1
0–1 1 1
0–1 1 1
0–1 1 1
0–1 1 1
0–1 1 1
0–1 1 1
0–1 1 1
0–2 2 2
0–2 2 2
0–2 2 2
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
2
2
2
9