Its main functions and specifications are as follows:
1, measurement and display
Measurements: measure the input AC voltage signal, voltage range: 0~1000V.
Display: 4/0.56 LED digital display measuring AC voltage.
Display update: about 800mS/times;
2 the input signal
Voltage range (phase voltage): 0~1000V optional (can be limited according to user requirements extend!).
Input signal: for AC voltage signal
Overload capacity: 1.2 times correct measurement range input; The moment (10 week) twice the voltage range without damage.
Input impedance: about 500 ω/v * range;
3, communication output (optional!)
Output interface: RS-485 two-wire system.
Communication speed (Bps): 120024004800960019.2K software settings
Communication protocol: MODBUS-RTU.
4, measurement accuracy: 0.2%.
5, power: AC220V ±, 50/60Hz; Or DC12V;
6, power consumption: (3VA;
7, overall dimensions: 48mm *96mm * 112mm
Open size: 43mm*92mm;
8, total weight: about 400 g;
9, the working environment: temperature:-10 ℃ ~ 60℃
Temperature limit:-20 ℃ ~ 70℃
Storage temperature:-40 ℃ ~ 100℃
Relative humidity: -5%~93% no condensation