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Detailed Product Description
1. power meter measures voltage, current, power, power factor, kWh, kvarh
2. RS485/ Modbus
3. power quality analysis
4. DI/DO
PMAC735 Power Meter Features:
1. Suit for LV/ HV voltage system
2. Compact design with all real-time measurement
3. Consist of basic unit and optional modules
4. 10 years back-up of integrated energy data
5. Large LCD, high brightness, auto-scrolling
6. High accuracy, V or I is 0.2%, kWh is class 1
7. CT and PT programmable
8. Pluggable terminals, easy to install
9. Panel size: 96 x 96mm
10. Password protect
PMAC735 Power Meter Basic Function:
Provide one RS485 communication, 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, ∑S
6. Power factor—PFa, PFb, PFc, ∑PF
7. Frequency
8. Active energy—kWh (4 quadrant)
9. Reactive energy– kvarh (4 quadrant)
10. Demand and Max. record for I, P, Q, S
11. Unbalance rate for U, I
12. Max./ Min. value
PMAC735 Power Meter DI/ DO Modules:
1. 4 status input + 4 relay output
2. 8 status input + 2 relay output
3. 8 status input + 2 pulse output
4. Profibus communication module
PMAC735 Power Meter Optional Function:
1. Up to 31st harmonic analysis, K factor, THD
2. SOE (event log)
3. One 4~20mA analog output
Parameter Accuracy
Voltage 0.2%
Current 0.2%
Power 0.5%
Power factor 0.5%
Frequency 0.01
Active power 1.0%
Reactive power 2.0%
THD 1.0%
Harmonic 1.0%
Unbalance rate 1.0%
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