HB436V/HB439V Intelligent three-phase voltmeterDetailed product description：

HB436V/HB439V intelligent three-phase voltmeter

1、 Characteristics
Simultaneously input three-phase voltage and display the measured three-phase voltage in three rows simultaneously
According to the voltage transformer used, the range display can be set arbitrarily
Two relay upper and lower limit alarms, alarm range can be set arbitrarily

2、 Technical parameters

1. Working power supply: AC/DC85-260V (other voltages can be customized)
2. Input range: AC0-500V; AC0～100V
3. Extended range: 0-9999KV (with voltage transformer)
4. Response frequency: 50Hz or 60Hz
5. Sampling period: 0.5 seconds
6. Maximum overload: 10A for one minute
7. Display range: -1999 to 9999
8. Display resolution: 0.001A
9. Basic error: 0.5% ± 2 words
10. Input impedance: 0.02 Ω
11. Contact capacity: AC220V/3A
12. Display digital tube: 436:3 rows of red 0.56-inch LED
439:3 rows of red 0.8-inch LEDs
13. Working environment: 0-50 ℃; ≤ 85% RH III. Model Description

HB436V/HB439V intelligent three-phase voltmeter