ABB GCC960C102 3BHE033067E0102 inverter control cabinet logic board
Table 3: External control inputs
Terminals X1/1-2, 3-4, 5-6, 7-8,
9-10
Control voltage Operative range 18…265 V dc or
80…265 V ac
Current drain of activated control input 2…20 mA
Active state of input Input active when energized
Input active when non-energized
Table 4: Auxiliary supply modules
Terminal numbers X2/1-2
Type of module Rated voltages Un SPGU 240A1 110/120/230/240 V ac
110/125/220 V dc
SPGU 48B2 24/48/60 V ac
Operative range SPGU 240A1 80…265 V ac/dc
SPGU 48B2 18…80 V dc
Power consumption under quiescent
conditions
~10 W
under operating
conditions
~15 W
Table 5: Stabilized differential relay module SPCD 3D53
Selectable rated frequency fn 16 2/3…60 Hz
CT ratio correction range on power transformer HV side I1/In 0.40…1.50
CT ratio correction range on power transformer LV side I2/In 0.40…1.50
Stabilized differential current stage 3∆I>
Basic start ratio P/In 5…50%
Starting ratio setting S 10…50%
Second turning point I2tp/In of characteristic curve 1.0…3.0
Harmonics blocking ratio Id2f/Id1f 7…20%
Harmonics blocking ratio Id5f/Id1f 10…50%
Harmonics deblocking ratio Id5f/Id1f 10…50%
Operate time (including heavy-duty output relays at currents 1.5…4 ×
operate value
<50 ms
at currents above 4 ×
operate value
<45 ms

Operation accuracy ±4% of set value or
±2% × In
Instantaneous differential current stage 3∆I>>
Start ratio Id/In>> 5…30
Operate time (including heavy-duty output relays at ratios in the range of
1.1…2.6 × Id/In>>
<35 ms
at ratios above 2.6 ×
Id/In>>
<30 ms
Operation accuracy ±4% of set value of 2% ×
In
Circuit-breaker failure protection
Operate time 0.1…1.0 s
Integrated disturbance recorder
Recording length 38 cycles
Recording memory capacity 1 recording = 38 cycles
Sampling frequency 40 samples/cycle
Signals to be recorded 6 analog signals
11 digital signals
Triggering when the selected digital
signal
is activated
when the selected digital
signal
resets
Length of recording preceding triggering 0…38 cycles
Stabilized Differential Relay
Product Guide
SPAD 346
1MRS750398-MBG
Technical data (cont´d)
7
Table 6: Earth-fault relay module SPCD 2D55
Selectable rated frequency fn 16 2/3…60 Hz
Stabilized differential relay principle
Basic start ratio on HV side P1/In 5…50%
Operate time on HV side t01> 0.03…100 s
Basic start ratio on LV side P2/In 5…50%
Operate time setting on LV side t02> 0.03…100 s
Correction range of HV side neutral connection CT ratio I01/In 0.40…1.50
Setting of minimum ratio of HV side neutral current and residual current of
phase currents I01/∑I1
0…20%
Correction range of LV side neutral connection CT ratio I02/In 0.40…1.50
Setting of minimum ratio of LV side neutral current and residual current of
phase currents I02/∑I2
0…20%
Second harmonics restraint ratio I2f/I1f of HV side neutral current I01 10…50%
Second harmonics restraint ratio I2f/I1f of LV side neutral current I02 10…50%
Correction range of HV side phase CT ratio I1/In 0.40…1.50
Correction range of HV side phase CT ratio I2/In 0.40…1.50
Operate time at minimum delay (including heavy-duty output relays) 30…40 ms