branch circuit power meter has HMI, measure volt, amp, watt, var,kWh, demand in 2 mains and 63 branch circuit. Support Modbus

PMAC201 Multi-channel Branch Circuit Power Meter

PMAC201 Branch Circuit Power Meter with following features:ØSmall size, one unit can monitor total 65 circuits ØSaving cost, saving space ØHigh reliability  ØModule design: Main module, CT module, DI module, HMI Display ModuleØIt can monitor harmonic, demand, neutral current ØCT measuring accuracy: Class 0.2% ØTwo kind of alarm methods: Voice and LED  ØMemory: 128M  Functions of PMAC201 Ø2 main circuits and Max. 63 branch circuits electrical parameters measuring and analysis ØDI/DO status monitoring ØTwo lever alarm information for U, I abnormal ØPower load analysis monitoring and pre-alarm ØStandard 7’’ HMI display data and schematic wiring, easy to operate ØSelect strip 1, 2 or 3 CT based on branch circuits ØEvent log: Record Max. 5000 events ØSupport RS485, MODBUS communication port.   MeasurementØ2 main circuits monitoring  Include: U, I, P, PF, F, kWh, Demand, Harmonic, Current unbalance ØMax. 3 strips CT, Max. 63 branch circuits monitoring  Include: I, P, PF, kWh, Demand

Technical Specification

Power supply	85~265V AC or 120~ 300VDC
MTBF	≥50000h
Service life	10 years
Rated voltage	220Vph-N, (optional 230V), Range: 10%-120%, Accuracy: 0.5%
Rated current (Main circuit)	5A, Range: 1%-120% rated, Accuracy:0.5%
Rated current (Branch circuit)	50A, Range:1%-100% rated, Accuracy:0.5%
Frequency	50Hz, Range:45-60Hz, ±0.01Hz
Power factor	Accuracy of Main:1%, Accuracy of Branch: 2%
Active/ Reactive energy	Accuracy of Main:1%, Accuracy of Branch: 2%
Communication	RS485 port, support Modbus-RTU
Baudrate	4800, 9600, 19200bps
Status input	Wet impulse input, 220VAC, 60%-120% rated voltage
Relay capacity	250Vac/5A or 30Vdc/5A

Main Module

Metal case design, high grade EMC capability

                                                                         Sampling voltage, current, ON/ OFF status of mains & branch circuits

7 Inch HMI Display Module

DI (Digital Input) Module

  No need aux. contact, directly monitor branch circuit status

                                                                     Each status input has a indictor light.

CT (Current Transformer) Module

  Suitable to install in cabinet 600mm

CT accuracy Class 0.2 to assure accuracy  

1 strip has 21 CTs

Schematic  

Dimension

Order information

Model	Description
PMAC201M	PMAC201 main module
PMAC201V	Display module
PMAC201C	CT module (Max 3 strip, each strip with 21 CT)
PMAC201K	Status input (Max 3 strip)

Remark:

1. PMAC201C can monitor Max 21 outgoing circuit, PMAC201M can connect Max 3 strip PMAC201C.

2. PMAC201K can monitor 21 circuit status input. And PMAC201M can connect Max 3 strip PMAC201C.

Multi-channel Branch Feeder Meter, RS485 Communication