Tesco Knopp KATC-C1 - Specifications

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