Chapter 1 Introduction
Accura 2300S/2350-1P3FSC User Guide
Page 24
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2015 Rootech Inc. All Rights Reserved
Product Features
Accura 2300S Distribution Panel Digital Power Meter
Accura 2300S collects data from multiple Accura 2350 modules connected with the 6C telephone line
1
,
and displays data on its LCD screen.
Accura 2300S
Function
Voltage Measurement in the Incoming Feeder
Measures voltage by sensing voltage in the incoming feeder in distribution panels
Display
Displays the measurement data on Accura 2300S, as well as the data collected from
Accura 2350 modules on its LCD screen
2
Measurement Parameters
Voltage
Line-to-neutral voltage, Line-to-line voltage, and Frequency
Fundamental
voltage
5, 3
, Vector diagram (phasor)
5
THD
4
, Harmonics
5, 3
Unbalance according to symmetrical components (negative-/zero-
sequence components)
5
, unbalance as per the NEMA standard
5
Residual voltage
5, 6
Temperature
Measures the temperature of Accura 2300S with a sensor located
at the rear of the device
Power Quality
Dip(Sag), Swell
RMS voltage measured over 1 cycle and refreshed each half cycle
Harmonics
Up to the 40th order
Unbalance
5
Line-to-neutral voltage/Line-to-line voltage unbalance, voltage
unbalance according to negative-/zero-sequence components
Measurement Events
Event type
Dip(Sag), Swell events
Phase open events
5
Fuse fail events
Over-temperature events
Over-current events
Over leakage current events
Over demand current events
Over power events
Number of event
logs
Maximum 100
Internal Communication with Accura 2350
Dedicated
Sends the sampled voltage data to multiple Accura 2350 modules
communication
Collects measurement data from multiple Accura 2350 modules
Number of connected modules
Up to 15 per port
7
Length of the 6C telephone line
8
Up to 6 m per port
External Communication
with the Host System
Ethernet
100 Mbps/Full Duplex, Modbus TCP protocol
Ethernet switching with 2 ports
9
Wiring mode: star, daisy-chain, ring topology (RSTP
10
supported)
RS-485
1,200
–
115,200 bps
11
, Modbus RTU protocol
Summary of Contents for ACCURA 2300S
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