ROOTECH Accura 2300 Front, User Manual

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Accura 2300/2350 User Guide Chapter 1 Introduction
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2011 Rootech Inc. All Rights Reserved Page 27
Accura 2350-3P[1P] Power Measuring Module
Accura 2350-3P[1P] is power measuring module that measures current, power and energy mounted at branch
loads or incoming feeder of distribution panel.
Module Function
Model Minimum
Measurement Measuring Range
[Accuracy guaranteed]
Three-phase Three-phase Accura 2350-3P-250A-105 250mA 1A - 300A
Accura 2350-3P-125A-90 125mA 500mA - 150A
Accura 2350-3P-100A-75 100mA 400mA - 120A
Accura 2350-3P-60A-75 60mA 240mA - 72A
Accura 2350-3P-CT5A-75 1 CT5mA CT20mA - CT6A 2
Single-phase Accura 2350-1P-250A-105 250mA 1A - 300A
Accura 2350-1P-125A-60 125mA 500mA - 150A
Accura 2350-1P-100A-50 100mA 400mA - 120A
Accura 2350-1P-60A-50 60mA 240mA - 72A
Accura 2350-1P-50A-35 50mA 200mA - 60A
Single-phase Accura 2350-1P-30A-35 30mA 120mA - 36A
Single-phase Accura 2350-1PSH-50A-35 50mA 200mA - 60A
single-hole Accura 2350-1PSH-30A-35 30mA 120mA - 36A
Measurement
Sampling/cycle for harmonic analysis 64
Sampling/cycle for RMS and power calculation 32
Measurement frequency range 50/60Hz, 42-69Hz
Current ± 0.2% RD
Single-phase single-hole Power, Energy IEC62053-22 Class 0.5S
Communication
RS-485 3 2 ports[RJ12A, RJ12B] 4
Combination
Connected with Accura 2300[or 2350] by 6C telephone line 5,6
General
UL certification UL61010-1
CE certification EN61326-1, EN61326-2-1, EN61010-1
Power supply Supplied from Accura 2300
1. If rating current exceeds 250A, Accura 2350-3P-CT5A-75 using external CT[secondary rating 5A] should be used.
2. Indicates CT secondary current input range.
3. Only for communication with Accura 2300[or 2350] connected by 6C telephone line.
4. There is no functional difference between types A and B in RJ12A and RJ12B.
5. Maximum 15 Accura 2350s can be connected to each port[RJ12-1, RJ12-2] of Accura 2300.
6. Packaged with device. Core conductor of 6C telephone line should be minimum 0.128mm
2
[26 AWG].