ABB E1B 08, Installation, Service And Maintenance Instructions

Page: 51 / 161

L2234
Emax
50/158
Model Scale
Page No.
Doc. No.
Apparatus
1SDH000460R0002
L2778
13.2.9.12.1 Summary of the additional protection functions for the PR122/P with the optional PR120/V module
UV 0.5xUn ≤ U
8
≤ 0.95xUn 0.1s ≤ t
8
≤ 5 s, step 0.1s ± 5%
The best of the two data
(t=k) step 0.01xUn
± 10% or 40 ms
O V 1.05xUn ≤ U
9
≤ 1.2xUn 0.1s ≤ t
9
≤ 5 s, step 0.1s ± 5%
The best of the two data
(t=k) step 0.01xUn
± 10% or 40 ms
R V 0.1xUn ≤ U
10
≤ 0.4xUn 0.5s ≤ t
10
≤ 30 s, step 0.5s ± 5%
The best of the two data
(t=k) step 0.05 Un
± 10% or 40 ms
RP - 0.3xPn ≤ P
11
≤ -0.1xPn 0.5s ≤ t
11
≤ 25 s, step 0.1s ± 10%
The best of the two data
(t=k) step 0.02 Pn
± 10% or 40 ms
U F 0.9 fn ≤ f
12
≤ 0.99 fn 0.5s ≤ t
12
≤ 3 s, step 0.1s ± 5%
The best of the two data
step 0.01 fn
± 10% or 40 ms
O F 1.01fn ≤ f
13
≤ 1,1fn 0.5s ≤ t
13
≤ 3 s, step 0.1s ± 5%
The best of the two data
step 0.01 fn
± 10% or 40 ms
Protection
Disabling Disabling of TRIP only Zone selectivity Start-up threshold Thermal memory
Threshold Range Time
Tolerance
(2)
Time Range
Tolerance
threshold
(2)
13.2.9.12.2 Table of measurements
Type of measurement Standard operation range
Range of values measured by the relay Range Tolerance %
Phase and neutral currents 0,05 ... 16 In 0,3 ... 6 In ± 1,5
Internal ground fault current 0,05 ... 4 In 0,3 ... 4 In ± 1,5
(internal source round return)
External ground fault current 0,05 ... 4 In 0,3 ... 4 In ± 1,5
(external source round return)
Phase-to-phase and phase voltages 10 V
conc
... 1,1x690 V
conc
50 V
conc
... 1,1x690 V
conc
± 1
(measured at the module's input
and thus independent of the precision
relating to the use of any VT)
Residual voltage 10 V
conc
... 1,1x690 V
conc
50 V
conc
... 1,1x690 V
conc
± 1
(for systems with neutral only)
Peak factor 0,1 ... 6 In 0,3 ... 6 In ± 1,5
Total power factor 0,1 ... 1 0,5 ... 1 ± 2,5
Mains frequency 35 ... 80 Hz 45 ... 66 Hz ± 0,2
Instantaneous active power on the 0,02 ... 16 Pn 0,3 ... 6 Pn ± 2,5
single phase and total system
Instantaneous reactive power on the 0,02 ... 16 Pn 0,3 ... 6 Pn ± 2,5
single phase and total system
Instantaneous apparent power on 0,02 ... 16 Pn 0,3 ... 6 Pn ± 2,5
the single phase and total system
Active energy 0,02 ... 16 Pn 0,3 ... 6 Pn ± 2,5
Reactive energy 0,02 ... 16 Pn 0,3 ... 6 Pn ± 2,5
Apparent energy 0,02 ... 16 Pn 0,3 ... 6 Pn ± 2.5