11
Power Patrol Meter 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, 0.525 VAC max, 333 mV CTs, 111 mV Rogowski coils, 0-4,700+ Amps
depending on current transducer
Maximum Current Input
158% of current transducer rating (mv CTs) to maintain accuracy. Measure up to 4000
Amps Power Flex Rogowski Coil
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 SPP: 90mA Max, Non-user
replaceable .5 Amp internal fuse protection
Power Out
Unregulated 5VDC output, 140 mA max
Waveform Sampling
12 kHz
Parameter Update Rate
.5 seconds
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
Meter: 0.2% (<0.1% typical) ANSI, C12.20-2010 Class 0.2
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 (Green when voltage and current on the same phase; Red when incorrectly
wired.) Pulse output LED, Power On LED
Pulse Output
Open Collector, Optically Isolated , 5mA max current, 30V max open voltage
Communication
Direct
User Selectable Modbus RTU or TCP; BACnet Master Slave Token Passing protocol
(MS/TP) RS-485 or IP (Ethernet)
Se
rial M
et
er
s
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
BACnet IP, BACnet MS/TP, Modbus TCP, Modbus RTU
Mechanical
Operating Temperature
-7 to + 60⁰ C (-20 to 140⁰ F)
Humidity
5% to 95% non-condensing
Enclosure
ABS plastic, 94-V0 flammability rating