ABB SPAU 140 C User Manual And Technical Description page 44

Technical data
24
Synchro-check function
Upper threshold voltage U
Setting range
Resolution
Voltage difference ∆U
Setting range
Resolution
Frequency difference ∆f
Setting range
Resolution
Phase angle difference ∆ϕ
Setting range
Resolution
Measuring time when the energizing voltages U1, U2
and U3 increase from 0 V to 1 x U
Rated frequency f
n
Frequency range
Reset time
Operation accuracy
- Voltage difference ∆U
- Frequency difference ∆f
- Phase angle difference ∆ϕ
Measuring of frequency and phase angle difference
Voltage-check function
Upper threshold voltage U
the same as for synchro-check function
Setting range
Resolution
Lower threshold voltage U
Setting range
Resolution
Selectable energizing directions
Stage 1:
Stage 2:
Operate time ("dead-time") t
Setting range
Operate time accuracy
Reset time
Operation accuracy
Command mode operation
Length of CB closing signal, t
Setting range
Check time for closing operation, t
Setting range
Operate time of CB for stage 1, t
Setting range
Operate time of CB for stage 2, t
Setting range
max
, fixed value
n
,
max
min
VC
pulse
check
CB13
CB23
0.5...1.0 x U
n
0.01 x U
n
0.02...0.4 x U
n
0.01 x U
n
0.02...0.5 Hz
0.01 Hz
5...50°
1°
160 ms ± 20 ms
50/60 Hz
45...65 Hz
<120 ms
±3% of set value or ±0.02 x U
±0.02 Hz
±2°
measurable when the voltage
>0.15 x U
n
0.5...1.0 x U
n
0.01 x U
n
0.1...0.8 x U
n
0.01 x U
n
both "cold" or U1→U3 or U1←U3
U1→U3
U1←U3
U1→U3 or U1←U3
both "cold" or U2→U3 or U2←U3
U2→U3
U2←U3
U2→U3 or U2←U3
0.1...20 s
±2% of set value or ±25 ms
<120 ms
±3% of set value or ±0.02 x U
0.2...20 s
0.05...300 s
0.05...0.25 s
0.05...0.25 s
n
n