Manual
KVCG202/EN M/H
8.5.2 Definite time delay
Setting Symbols Setting range Step size
Initial time (definite) tINIT 0 – 20 secs 1 sec
20 – 300 secs 10 secs
8.6 Supervision function settings
Setting Symbols Setting range Step size
Undervoltage blocking V<< 60 – 130V 1.0V
Undervoltage detection V< 80 – 130V 1.0V
Overvoltage detection V> 105 – 160V 1.0V
Circulating current
Ic 0.02 – 0.5A (In = 1A)
0.01A
0.1 – 2.5A (
In = 5A)
0.05A
Load current
IL> 0.5 – 2.0A (In = 1A)
2.50 – 10A (
In = 5A)
0.05A
Load current
IL< 0 – 1A (In = 1A)
0 – 5A (
In = 5A)
0.1A
Excessive circulating
current time delay
tIC
0 – 180 seconds
10 secs
Alarm initiation time delay tFAIL> 0 – 15 minutes 30 secs
Power factor angle Angle 0 – 90 degrees 1 deg.
8.7 Transformer ratios
CT ratios 9999: 1 Default = 1: 1
VT ratios 9999: 1 Default = 1: 1
8.8 Measurement (displayed)
System voltage (0 – 819) x VT ratio (low accuracy)
(70 – 200) x VT ratio (high accuracy)
volts phase/phase
Load current
(1 – 30)
In x CT ratio
amps
Circulating current
(0 – 0.64)
In x CT ratio
amps
Power factor 0.00 – 1.00 (–1.00 for reverse current)
Frequency 45 – 65 (or 0) Hz
8.9 Accuracy
Reference conditions
Ambient temperature 20°C
Frequency 50Hz or 60Hz (whichever is set)
Auxiliary voltage 24V to 125V dc
48V to 250V dc
8.9.1 Current
Overcurrent Minimum operation ±5%
8.9.2 Time delays
Definite time ±0.5% + 15 to 35ms
Inverse ±10%