The KE9202 single phase reference standard meter can be used as the power standard for the electric power departments, meter manufacturer and metrology laboratory.
It has 2 different designs for different using occasions:
KE9202A has inbuilt error calculation system. It can test the error of MUT through pulse input terminal;
KE9202B has no error calculation system. It is applied to the equipment which external part has already has error calculation system (such as energy meter test bench).
Voltage measurement |
|
Voltage range |
40V - 480V |
Accuracy |
±0.05% |
Harmonics |
2nd- 59th |
Current measurement |
|
Current range |
10mA - 120A |
Accuracy |
±0.05% |
Harmonics |
2nd- 59th |
Power measurement |
|
Active power |
±0.05% (PF≥0.5) |
Reactive power |
±0.05% (PF≥0.5) |
Apparent power |
±0.05% (PF≥0.5) |
Energy measurement |
|
Active energy |
±0.05% (PF≥0.5) |
Reactive energy |
±0.05% (PF≥0.5) |
Apparent energy |
±0.05% (PF≥0.5) |
Phase measurement |
|
Phase range |
0° -- 360° |
Accuracy |
±0.05° |
Frequency measurement |
|
Frequency range |
45Hz-- 65Hz |
Accuracy |
±0.001Hz |