ABB REG316 4 Series Operating Instructions Manual page 45

REG 316*4 1MRB520049-Uen / Rev. F
Function
Diff-Gen
Diff-Transf
Current-DT
with inrush blocking
Current-Inst
Imax/Umin
Current-Inv
DirCurrentDT
DirCurrentInv
NPS-DT
NPS-Inv
Voltage-DT
Voltage-Inst
Voltage-Bal
Underimped
MinReactance
Power
OLoad-Stator
OLoad-Rotor
Overtemp
Frequency
df/dt
Overexcitat
U/f-Inv
Stator-EFP
Rotor-EFP
Pole-Slip
I0-Invers
BreakerFailure
FUPLA
VDEW6
Delay
Counter
Logic
Contact bounce filter
Analog RIO Trig
LDU events
UIfPQ
MeasureModule
Voltage/CurrentInp
Cnt
Check-I3ph
Check-U3ph
Disturbance rec
without binary inputs
with binary inputs
(*) can only be set once
(***) depends on repetition rate (low/medium/high)
Table 3.3 Computation requirement of protection functions
(in percent)
1st. stage 2nd. and higher stages
1 ph 3 ph 1 ph
- 40
- 50
2 3
5
3 4
5 8
4 7
19
21
- 6
- 8
2 3
3 4
4 9
6 17 4
6 17 4
5 14 3
4 7
- 6
12 15
15 -
50
15 -
25.5 -
40
40
20
4
34 46
1/ 2/ 4 (***)
1
8
8
4
0.1
2
4
5
10
8
5
5
20
40
(**) always 1 for delays ³ 200 ms
ABB Switzerland Ltd
Factor for (**)
3 ph t<40ms t<200ms
ditto
ditto
1 4
5 4
2 4
2 4
3
ditto 4
ditto
1
3
1 4
2 4
ditto 4
11
11
8 4
3
3
ditto
3
5
ditto
ditto
ditto
ditto
ditto
3
ditto
ditto
(*)
ditto
ditto
ditto
(*)
4
ditto
ditto
ditto
ditto
ditto
ditto
(*)
(*)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3-7