1. energy meter measure kWh consumption, voltage, current, power, power factor, Hz.
2. Multi-tariff energy
3. RS485/ Modbus
Company profile:
ChongQing TongYang Electrical Equipment Co.,ltd(CTEC) is specialized in small and meduim hydropower Projects,the team has professional knowledge,rich practices&expreience in this especial area more than 10 years.CTEC main study ,design ,product ,install,debug intergated automatic control cabinet,power plant computer(mobile phone) monitoring,governors.hydroturbine,electrical control cabinet.
Technical data:
Specifications
1. energy meter measure kWh consumption, voltage, current, power, power factor, Hz.
2. Multi-tariff energy
3. RS485/ Modbus
PMAC905 Digital Power Meter with Profibus Features:
1. Suit for LV/ HV voltage system
2. CT and PT programmable
3. kWh accuracy class 0.5S
4. Panel size: 96 x 96mm
5. Pluggable terminals, easy to install
6. Large high-contrast LCD
7. User-friendly and easy handing
8. Two pulse output
9. Password protect
PMAC905 Digital Power Meter with Profibus Basic Function:
Measures and display real-time parameters:
1. Voltage—Ua, Ub, Uc, Uab, Ubc, Uca,
2. Current—Ia, Ib, Ic, In
3. Active power – Pa, Pb, Pc, ∑P
4. Reactive power –Qa, Qb, Qc, ∑Q
5. Apparent power –Sa, Sb, Sc, ∑Q
6. Power factor—PFa, PFb, PFc, ∑PF
7. Frequency
8. Active energy—4 quadrant kWh
9. Reactive energy– 4 quadrant kvarh
PMAC905 Digital Power Meter with Profibus Optional Function:
1. Statistics of multi-tariff energy: 8 periods of time, 4 different tariff
2. Record historical energy value: (kWh & kvarh) data of the past 31 days/ 12 months
3. One RS485 communication port: support Modbus-RTU protocol
Parameter | Accuracy |
Voltage | 0.2% |
Current | 0.2% |
Power | 0.5% |
Power factor | 0.5% |
Frequency | 0.01 |
Active energy | 0.5% |
Reactive energy |
2.0% |