- Multifunction Meter Selec MFM384 series có chức năng đo: V, A, Hz, PF, kW, kVA, kVAr, kWh, kVAh, KVAh
- Set up ratio of primary to secondary of transformer (CT/PT)
- Multifunction Meter Selec MFM384 series set up password
- Communication optional MODBUS RTU (RS485)
- Multifunction Meter Selec MFM384 series mounting Panel
Dimension |
W96xH96 (1/4 DIN) |
Display |
LCD, 3 row - 4 digit ( digit height H11,4mm & H6,6mm) |
Source |
100 ~ 240V AC; 230V AC; 18 ~ 28V AC (50 / 60Hz); 18 ~ 42VDC |
Connections |
3 phase – 4 wires/3 wires, 2 phase – 3 wires, 1 phase – 2 wires |
Input |
Voltage: 11 ~ 300V AC (L-N); 19 ~ 519V AC (L-L) Frequency: 45-65 Hz Current: 5A AC (min 11mA, max 6A) |
Pulse output |
External 24VDC (Voltage range) /current capacity 100mA max |
Resolution |
For energy: 0.01, 0.1, 1, 10, 100, 1000 kWh (depending upon CT ratio X PT ratio) For power, voltage, current: auto resolution For Power factor: 0.001 |
Memory retention |
10 years |
Measuring Parameters |
Voltage (L-N / L-L), current: ±0.5% Power factor: ±1% Frequency: ±0.1% (V>20V L-N, V>35V L-L) Power (kW, kVA, kVAr): 1% Energy: Class 1 |
Accessories |
Transformer AC-RS485-RS232-ISO (MODBUS Communication RS485-232), windows tested communication software EN-VIEW |