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%