CET Electric Technology
34
3.2.3.5
Setup
Click
Setup
at the
Title Bar
and its sub-menu appears on the left-hand pane which includes
Basic
,
PQ, Dmd. & Energy,
Record, Setpoint, I/O, Others
and
Diagnostics.
3.2.3.5.1
Basic
Click
Basic
on the left-hand pane and the following screen appears which has the four tabs:
Basic, Comm., Time
and
Others
.
•
Basic
Figure 3-63 Basic Setup-> Basic tab
The following table illustrates the range for each basic setup parameter where * indicates the default value.
Parameter
Range, Default*
Parameter
Range, Default*
Wring Mode
3P4W*, DEMO, 3P3W, 1P3W, 1P2W
Ia Polarity
Normal*, Reverse
Ull Nominal
100 to 700V, 120* for 69/120V Input
415* for 240/415V, 690* for 400/690V
Ib Polarity
Normal*, Reverse
Freq. Nominal
50Hz*, 60Hz
Ic Polarity
Normal*, Reverse
PT Ratio
1 to 10,000, 1*
I4 Polarity
Normal*, Reverse
CT Ratio
1A: 1 to 3,000A, 1*
5A: 1 to 6,000A, 1*
PF Conv.
IEC*, IEEE, -IEEE
kVA Calc.
Vector*, Standard
I4 Ratio
1 to 10,000A, 5*
Kvar Calc.
RMS*, FUND
HD Calc.
% of FUND*, % of RMS
OT Threshold
1 to 1000 × 0.001 Iprim, 1*
Table 3-5 Basic Setup Parameters
Note:
1.
The PT and CT Ratios should comply with this principle: When the Input Current is 1A, PT Ratio × CT Ratio ≤ 5.0 × 10
6
; and When the Input
Current is 5A, the PT Ratio × CT Ratio ≤ 1.0 × 10
6
.
