Measurement Line
Type ( using CT and
PT) |
 |
|
1phase 2
wire, 1
phase 3
wire, 3
phase 3 wire
and 3 phase
4 wire at
frequency
50/60 Hz |
|
|
 |
|
Measurement Range |
 |
|
Two voltage
ranges and
three
current
ranges |
|
|
 |
|
Frequency Range |
|
Measurement Method |
 |
|
Simultaneous
digital
sampling
voltage and
current, PLL
synchronization |
|
|
 |
|
Accuracy |
 |
|
0.2 % for
active & 0.5
% reactive
energy- IEC
62053-22 |
|
|
 |
|
Input Methods |
 |
|
Voltage:
Isolated
input using
PT
Current:
Isolated
input using
CT |
|
|
 |
|
Display |
 |
|
4×20 LCD
interface
Display
Update Rate
: 1second |
|
|
 |
|
Input resistance |
 |
|
Voltage: 2
MΩ +/- 10%
Current: 200
KΩ +/- 10% |
|
|
 |
|
Maximum Measurements |
 |
|
Voltage: 600
Vrms
Current:
0.25 Vrms |
|
|
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|
Power Supply Voltage
Rating |
 |
|
190v to 240v
AC at 50/60
Hz |
|
|
 |
|
Internal Memory
Capacity |
|