Obvius AcquiSuite Ally 12 User Manual

AcquiSuite Ally 12 & 48 User Guide (Rev D)
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APPENDIX D—ACQUISUITE™ ALLY TECHNICAL SPECIFICATIONS
Specification
Description
Service Types
Single Phase, Split Phase, Three Phase-Four Wire (WYE), Three Phase-Three Wire (Delta)
Voltage Channels
90-346 Volts AC Line-to-Neutral, 600V Line-to-Line, CAT III.
Two voltage reference inputs ( only)
Current Channels
12 or 48 channels, 0.525 VAC max, 333 mV CTs, 0-4,000+Amps depending on current
transducer
Maximum Current Input
150% of current transducer rating (mV CTs) to maintain accuracy. Measure up to 4000A
with RōCoil CTs.
Measurement Type
True RMS using high-speed digital signal processing (DSP) with continuous sampling
Line Frequency
50-60 Hz
Power
From L1 Phase to L2 Phase. 90-600VAC RMS CAT III 50/60Hz, 500mA AC Max
Use of 12 volt auxiliary output requires 100 VAC minimum input voltage.
AC Protection
0.5A Fuse 200kA interrupt capacity
Power Out
Unregulated 12VDC output, 200 mA, self-resetting fuse
Waveform Sampling
1.8 kHz , 3.6 HZ
Parameter Update Rate
1 second
Measurements
Volts, Amps, kW, kVAR, kVA, aPF, dPF, kW demand, kVA demand, Import (Received) kWh,
Export (Delivered) kWh, Net kWh, Import (Received) kVAh, Export (Delivered) kVAh, Net
kVAh, Import (Received) kVARh, Export (Delivered) kVARh, Net kVARh, THD, Theta,
Frequency. All parameters for each phase and system total.
Accuracy
0.2% ANSI C12.20-2010 Class 0.2
Resolution
Values reported in IEEE-754 single precision floating point format (32 bit).
Indicators
4-line display, tri-color backlight (PhaseChek™)
Pulse Input
AMC12 – 4 inputs, AMC48 – 2 inputs
Alarm Output
Voltage Phase Loss Alarm (SPDT Relay - 30 VDC) ( only)
Communication
Hardware
RS-485, Ethernet, & USB (for configuration only)
Supported Protocols
Modbus RTU or BACnet Master Slave Token Passing protocol (MS/TP)
Modbus (using SunSpec IEEE-754 single precision floating point model)
Max Communication
Length
1200 meters with Data Range of 100K bits/second or less
RS-485 Loading
1/8 unit
Communication Rate
(baud)
Modbus: 9600 (Default), 19200, 38400, 57600, 76800, 115200
BACnet: 9600 (Default), 19200, 38400, 76800
Data Bits
8
Parity
None, Even, Odd

Obvius AcquiSuite Ally 12 Specifications

General

Brand	Obvius
Model	AcquiSuite Ally 12
Category	Measuring Instruments
Language	English