KATC-C1 Instructions
Page 2
04/14
Specifications
Input Power:
120 VAC, 50/60 Hz, less than 0.2 A
Test Frequency:
50 or 60 Hz
Test Current Range:
5% to 500% of selected range (1 or 5 amperes)
Ratio Error Range:
100% to +1000% (0 to 10 Ratio Correction Factor)
Phase Error Range:
1000 to +1000 minutes
Accuracy Class Range:
0 to 100
Accuracy:
±(0.75% of reading + 1 Least Significant Digit) or
(±0.01% ratio error and ±0.3 minutes phase angle er-
ror) whichever is greater
Interlock Relay:
Capable of carrying 120/240 Volts at a maximum of
10 Amperes
Burden on Reference Transformer:
Less than 0.2 VA (typical)
Burden on TUT
Less than 0.2 VA (typical)
Resolution:
RCF
Phase
Angle
(Minutes)
Accuracy
Class
0.0
Accuracy Class < 0.2
0.00001
0.01
0.01
0.2
Accuracy Class < 0.7
0.00001
0.1
0.01
0.7
Accuracy Class < 1.4
0.0001
0.1
0.01
1.4
Accuracy Class < 10
0.0001
1
0.01
10
Accuracy Class
0.0001
1
0.1
Chapter
2
