ABB GCD207B101 3BHE024642R0101 Inverter Control Cabinet Logic Board
Operation accuracy ±4% of set value or±2% of In
Principle based on calculated residual current
Basic start ratio P1/In on HV side 5…50%
Operate time t01> on HV side 0.03…100 s
Basic start ratio P2/In on LV side 5…50%
Operate time setting t02> on LV side 0.03…100 s
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
Operation accuracy ±4% of set value or
±2% of In
Principle based on measured residual current or neutral current
Basic start ratio P1/In on HV side 5…50%
Operate time t01> on HV side 0.03…100 s
Basic start ratio P2/In on LV side 5…50%
Operate time setting t02> on LV side 0.03…100 s
Correction range of HV side neutral connection CT ratio I01/In 0.40…1.50
Correction range of LV side neutral connection CT ratio I02/In 0.40…1.50
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%
Operate time at minimum delay (including heavy-duty output relays) 30…40 ms
Operation accuracy ±4% of set value or
±2% of In
Restricted earth-fault principle (high-impedance type earth-fault protection)
Basic start ratio P1/In on HV side 5…50%
Operate time t01> on HV side 0.03…100 s
Basic start ratio P2/In on LV side 5…50%
Operate time setting t02> on LV side 0.03…100 s
Correction range of HV side neutral connection CT ratio I01/In 0.40…1.50
Correction range of LV side neutral connection CT ratio I02/In 0.40…1.50
Operate time at minimum delay (including heavy-duty output relays) 30…40 ms
Operation accuracy ±4% of set value or
±2% of In
Circuit-breaker failure protection
Operate time 0.1…1.0 s
Integrated disturbance recorder
Recording length 30 cycles
Recording memory capacity 1 recording = 30 cycles
Sampling frequency 40 samples/cycle
Signals to be recorded 8 analog signals
12 digital signals
Triggering when the selected digital
signal
is activated
when the selected digital
signal
resets
Length of recording preceding triggering 0…30 cycles

Features Stage I> Stage I>> Stage I>>>
Start current at definite time 0.5…5.0 × In 0.5…40.0 × In and
0.5…40.0 × In and
at inverse time 0.5…2.5 × In – –
Start time, typically 70 ms 40 ms 40 ms
Operate time at definite time
characteristic
0.05…300 s 0.04…300 s 0.04…30 s
Time/current characteristic at inverse
time mode
Extremely inverse
Very inverse
Normal inverse
Long-time inverse
RI type inverse
RXIDG type
inverse
– –
Time multiplier k 0.05…1.0 – –
Reset time, typically 40 ms 40 ms 40 ms
Retardation time <30 ms
Reset ratio, typically 0.96
Operate time accuracy at definite time
mode
±2% of set value or ±25 ms
Accuracy class index E at inverse time
mode
5 – –
Operation accuracy ±3% of set value ±3% of set value ±3% of set value
Table 8: Relay module SPCJ 4D28, earth-fault and phase discontinuity unit
Features Stage I0> Stage I0>> Stage ∆I>
Start current 0.1…0.8 × In 0.1…10.0 × In and
∞
10…100% and ∞
Start time, typically 70 ms 50 ms 150 ms
Operate time at definite time
characteristic
0.05…300 s 0.05…300 s 1…300 s
Time/current characteristic at inverse
time mode
Extremely inverse
Very inverse
Normal inverse
Long-time inverse
RI type inverse
RXIDG type
inverse
– –
Time multiplier k 0.05…1.0 – –
Reset time, typically 40 ms 40 ms 80 ms
Retardation time <30 ms <30 ms –
Reset ratio, typically 0.96 0.96 0.90
Operate time accuracy at definite time
mode
±2% of set value or ±25 ms
Accuracy class index E at inverse time
mode
5 – –
Operation accuracy ±3% of set value ±3% of set value ±1 unit ±3% of set
value