4
easy to operate.
19. High-capacity, high-performance lithium-ion rechargeable battery is equipped inside,
which can continuously work for more than 10 hours if the battery is fully charged.
20. It has a small size, light weight, easy to carry. It can be used both as site testing
measurement and as the standard measurement equipment in laboratory.
II Technical Specifications
1. Input characteristics
Voltage measuring range: 0
～
200V
～
800V, automatic cutting gear.
Current measurement range
Clamp transformers (three types): 5A / 25A (standard)
100A / 500A (optional)
400A / 2000A (optional)
Phase angle measuring range: 0 ~ 359.99 °.
Frequency measurement range: 45 ~ 55Hz.
Voltage channels: three-channel (U
A
、
U
B
、
U
C
).
Current channels: three-channel (I
A
、
I
B
、
I
C
).
Maximum harmonic analysis times: 63 times.
Maximum continuous storage period in 1 minute interval: 18 months.
2. Accuracy
Measurement of electrical parameters section:
Voltage: ± 0.2%
Frequency: ± 0.01Hz
Current, power: ± 0.5%
Phase: ± 0.2 °
Power quality section:
Fundamental voltage tolerance: ≤0.5% F.S.
