PowerScout™ Meters Technical Specifications
Specification
Description
Service Types
Single Phase, Three Phase-Four Wire (WYE), Three Phase-Three Wire (Delta)
3 Voltage Channels
80-346 Volts AC Line-to-Neutral, 600V Line-to-Line, CAT III
Current Channels
3 channels 0-5,000+ Amps depending on current transducer (PS3)
24 channels 0-5,000+ Amps depending on current transducer (PS24)
Maximum Current Input
666 mVac CT 5000 Amps RoCoils
Measurement Type
True RMS using high-speed digital signal processing (DSP)
Line Frequency
50/60Hz
Power
From L1 Phase to L2 Phase. 80-600VAC CAT III 50/60Hz 70mA Max. Non-user
replaceable .5 Amp internal fuse protection
Power Out
PS24: Unregulated 5VDC output, 500 mA Max
Waveform Sampling
12 kHz
Parameter Update Rate
PS3: .5 seconds, PS24: 1 second
Measurements
Volts, Amps, kW, kWh, kVAR, kVARh, kVA, kVAh, Apparent Power Factor (aPF),
Displacement Power Factor (dPF). All parameters for each phase and for system total.
Accuracy
PS3: 0.2% (<0.1% typical) ANSI, C12.20-2010 Class 0.2
PS24: 1% (<0.5% typical) for V, A, kW, kVAR, kVA, PF
Resolution
0.01 Amp, 0.1 Volt, 0.01 watt, 0.01 VAR, 0.01 VA, 0.01 Power Factor depending on
scalar setting
Indicators
Bi-color LEDs (red and green): 1 LED to indicate communication, 3 LEDs for correct
phasing (PhaseChek™: Green when voltage and current on the same phase; Red when
incorrectly wired.), 2 Digital Channel indicators (PS3 Plus only)
Pulse Output
Open Collector, 75mA max current, 40V max open voltage
Communication
Direct
PS3: User Selectable Modbus RTU or BACnet Master Slave Token Passing protocol
(MS/TP) RS-485 or Ethernet
PS24: Modbus or BACnet MS/TP
Max Communication Length
1200 meters with Data Range of 100K bits/second or less
Communication Rate (baud)
Modbus: 9600 (Default), 19200, 38400, 57600, 76800, 115200
BACnet: 9600, 19200, 38400, 76,800 (Default)
Data Bits
8
Parity
None, Even, Odd
Stop Bit
2, 1
Data Formats
Modbus Protocol
-or-
BACnet Master Slave / Token Passing (MS/TP) protocol
11
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