Tesco KNOPP KATC-V, Operating Instructions Manual, Page: 4 / 19

No. 2-014 (KATC-V) Page 2 PM-19-10-004, Rev F
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
2B
3. Installation
7B
3.1 Portable Use
Figure 1 shows the transformer connections to be made to the terminal
board on the rear panel of the KATC-V when the KATC-V is being used in a
portable environment (not mounted in a transformer test system). The "AC
Supply" shown on the drawings should be variac-controlled
— such that you
can apply voltage gradually .
PRI PRI
SEC SEC
S U G C
Burden
KATC-V
Terminal
Board
±
±
±
±
Standard
Transformer
Transformer
Under Test
AC Supply
Figure 1 - KATC-V Portable Use