ROOTECH ACCURA 2300 Series User manual

ACCURA 2300/2350
Distribution Panel Digital Power Meter/Power Measuring Module
Actually makes possible enterprise energy management
User Guide[English]
Revision 1.30 2018/9/17

Distribution Panel Digital Power Meter
Accura 2300 Front
Accura 2300 Rear
Accura 2300-RS-485 Rear
Three-phase Power Measuring Module
Single-phase Power Measuring Module
Accura 2350-3P-250A-105
TM-3P-105
Accura 2350-1P-250A-105
TM-1P-105
Accura 2350-3P-125A-90
TM-3P-90
Accura 2350-1P-125A-60
TM-1P-60
Accura 2350-3P-100A-75
TM-3P-75L
Accura 2350-1P-100A-50
TM-1P-50L
Accura 2350-3P-60A-75
TM-3P-75
Accura 2350-1P-60A-50
TM-1P-50
Accura 2350-3P-CT5A-75
Accura 2350-1P-50A-35
Accura 2350-1P-30A-35
Accura 2350-1PSH-50A-35
Accura 2350-1PSH-30A-35

Split-core Three-phase
Power Measuring Module
Split-core Single-phase
Power Measuring Module
Split-core Single-phase Single-hole
Power Measuring Module
Accura 2350-3PSC-250A-105
Accura 2350-1PSC-250A-105
Accura 2350-1PSCSH-800A
Accura 2350-3PSC-125A-90
Accura 2350-1PSC-125A-60
Accura 2350-1PSCSH-630A
Accura 2350-3PSC-60A-75
Accura 2350-1PSC-60A-50
Accura 2350-1PSCSH-400A
Accura 2350-3PSC-CT5A-90

Special-purpose Module
Accura 2350-GAS
Accura 2350-GW
Accura 2350-TEMP
Accura 2350-DO
Accura 2350-IDC
Accura 2350-VDC
Accura 2350-DCM

Accura 2300/2350 User Guide
Notice
ⓒ2011 Rootech Inc. All Rights Reserved
Page 5
Notice
Symbol
Caution
Indicates the presence of dangerous voltage which can cause severe injury or death to persons
if proper precautions are not followed.
Warning
Alerts the user to the presence of hazards which can cause somewhat injury to persons,
damage to property or damage to the device itself, if proper precautions are not followed.
Note
Indicates the user’s attention to installation, operating and maintenance instructions.
Indicates alternative voltage or current.
Indicates direct voltage or current.
Installation Considerations
Installation and operation of Accura 2300/2350 should be performed only by qualified, competent personnel
that have appropriate training and experience with high voltage and current devices.
Caution
Failure to observe the following instructions may result in severe injury or death.
 During normal operation of Accura 2300/2350, hazardous voltages are present on its terminal strips of
voltages input and power.
 Standard safety precautions are as followed while performing any installation or service work[removing PT
fuses, shorting CT secondaries, etc].
 Do not access to terminal strips of Accura 2300/2350 after installation.
Warning
Observe the following instructions, or permanent damage to the meter may occur.

Notice
Accura 2300/2350 User Guide
Page 6
ⓒ2011 Rootech Inc. All Rights Reserved
 Do not apply Accura 2300/2350 to voltages and currents that exceed Input ratings of PT and CT
 To use device in the other way than specified by manufacturer can cause severe damage.
 Connect ground terminal to the earth ground to protect device from noise and surge.
 Terminal screw torque is as followed.
- barrier-type voltage terminal: 1.35Nm[1.00 ft-lbf] max.
- barrier-type digital inputs/digital output terminal: 0.90Nm[0.66 ft.lbf] max.
About Manual
Rootech Inc. reserves the right to make changes in the device specifications shown in this User Guide without
notice. Rootech Inc. advises customers to obtain the latest specifications of device before giving orders to
confirm that the information being relied on by the customer is up to date.
In the absence of written agreement to the contrary, Rootech Inc. assumes no liability for Rootech Inc.
applications assistance, customer’s system design, or infringement of patents or copyrights of third parties by
or arising from the use of devices described herein.
The information contained in this document is believed to be accurate at the time of publication, however,
Rootech Inc. assumes no responsibility for any errors which may appear here and reserves the right to make
changes without notice.
Limitation of Liability
Where applicable law allows and does not prohibit or restrict such limitation, Rootech, Inc’s liability for
anything relating to this product shall be limited to the price paid for the product.

Accura 2300/2350 User Guide
Warranty
ⓒ2011 Rootech Inc. All Rights Reserved
Page 7
Warranty
For products and software that are sold or licensed by Rootech Inc. during the period from the date of receipt
by you until the present, Rootech warrants only to the original purchaser.
The purchased products shall be substantially free from material defects in material and workmanship by
Rootech for two years from the date receipt by you.
The software itself is provided “as is”without any warranty of any kind.
In order for the original purchaser to make a claim under the warranties described above, the original
purchaser must promptly contact Rootech headquarter. After receiving such notice, Rootech may either in
Rootech’s sole discretion, examine the product at the original purchaser’s site or issue shipping instructions to
the original purchaser to return the relevant product to Rootech for examination at the original purchaser’s
expense, transportation charges prepaid.
If after examining the product Rootech reasonably confirms that such examined product does not meet the
warranties, then the original purchaser’s sole remedy and Rootech’s sole obligation or liability shall be, at
Rootech’s option, to repair, replace or refund the price paid for that product.
Limitation of Warranty
The Warranty does not apply to uninterrupted or error-free operation of the Product or cover normal wear and
tear of the product or costs caused by the removal, installation, or troubleshooting of the customer's electrical
systems.
The warranty claims for defects caused by any of the following factors are not covered.
 Improper use(alteration, accident, misuse, abuse) or Failure to act in accordance with installation,
operation or maintenance instructions
 Unauthorized modifications, changes or attempted repairs
 Failure to comply with applicable safety standards & regulations
 Damages when transporting or storing
 Damages by force majeure, examples are(not necessarily limited): fire, flood, earthquakes, storm damage,
overvoltage & lightning
 If the original identify markings(trade-mark, serial number, etc) have been defaced, altered, or removed
Rootech shall not be liable for any other claim than a claim solely for the breach of one of the above
warranties that is made in accordance with the above described procedures- made by the original purchaser,

Warranty Information
Accura 2300/2350 User Guide
Page 8
ⓒ2011 Rootech Inc. All Rights Reserved
its employees, agents, or contractors for any loss, damage, or expense incurred due to, caused by, or related
to any purchased product.
Any technical assistance provided by Rootech's personnel or representatives in system design shall be deemed
to be a proposal and not a recommendation. The responsibility for determining the feasibility of such
proposals lies with the original purchaser and should be tested by the original purchaser.
It is the original purchaser’s responsibility to determine the suitability of any product and associated
documentation for its purposes. The original purchaser acknowledges that 100% "up" time is not realizable
because of possible hardware or software defects. The original purchaser recognizes that such defects and
failures may cause inaccuracies or malfunctions.
Only the terms expressed in these limited Warranties shall apply and no distributor, corporation or other entity,
individual or employee of Rootech or any other entity is authorized to amend, modify or extend the Warranties
in any way.
Standard Compliance
Process Control Equipment
E324900
MSIP-REM-RTE-ACCURA 2300
QMS-1347
KAB-QC-09

Accura 2300/2350 User Guide
Revision History
ⓒ2011 Rootech Inc. All Rights Reserved
Page 9
Revision History
The following versions of Accura 2300/2350 User Guide have been released.
Revision
Date
Description
Revision 1.0
2011. 10. 22
Initial draft
Revision 1.1
2012. 05. 09
Split-core power measuring modules added
Revision 1.11
2013. 09. 03
Accura 2350 module weight added
Revision 1.12
2014. 02. 06
Device photo part changed[button]
Revision 1.13
2014. 05. 23
Single diagram modified
Revision 1.14
2015. 01. 29
Rear side plate modified
Revision 1.15
2015. 05. 21
Standard compliance added and logo image updated
Revision 1.20
2016. 12. 22
Bookmark added, event added and event backlight blink alarm
Setup screen updated and chapter 5 measurement description added
Revision 1.30
2018. 9. 17
Certification image update
Setup and measurement contents update
Zero voltage/current are changed to residual voltage/current.
Description of error according to penetration position for split core module
Update of Accura 2350 Module Management Screen

Contents
Accura 2300/2350 User Guide
Page 10
ⓒ2011 Rootech Inc. All Rights Reserved
Contents
Chapter 1 Introduction..............................................................................................................................17
Overview ........................................................................................................................................................ 17
Application...................................................................................................................................................... 20
Device Lineup.................................................................................................................................................. 21
Distribution Panel Digital Meter/Power Measuring Module.......................................................................... 21
Special-Purpose Module........................................................................................................................... 22
Installation Example................................................................................................................................. 23
Features .................................................................................................................................................. 25
Chapter 2 Installation ...............................................................................................................................30
Environmental Conditions ................................................................................................................................ 30
Before you begin ............................................................................................................................................. 31
Meter Overview ....................................................................................................................................... 31
Components............................................................................................................................................ 33
Dimension............................................................................................................................................... 35
Installation Diagram ................................................................................................................................ 42
Step 1: Mounting............................................................................................................................................. 44
Accura 2300 Mounting ............................................................................................................................ 44
Accura 2350-3P Three-phase Power Measuring Module Mounting ............................................................. 45
Accura 2350-1P Single-phase Power Measuring Module Mounting ............................................................ 52
Accura 2350-3PSC Split-core Three-phase Power Measuring Module Mounting .......................................... 59
Accura 2350-1PSC Split-core Single-phase Power Measuring Module Mounting ......................................... 64
Accura 2350-1PSCSH Split-core Single-phase Single-hole Power Measuring Module Mounting ................... 69
Step 2: Accura 2300 Wiring............................................................................................................................. 73
Accura 2300 Voltage Connection ............................................................................................................. 73
Accura 2300 Digital Input/Output Wiring.................................................................................................. 78
Step 3: Accura 2350 Current Through-hole Wiring ........................................................................................... 81
Accura 2350 Three-phase[Single-phase] Power Measuring Module Through-hole Wiring ............................ 81
Accura 2350 Single-phase Single-hole Power Measuring Module Through-hole Wiring............................... 86
Step 4: Accura 2300/2350 Combination of Communication............................................................................. 89
Step 5: Accura 2300 External Communication .................................................................................................. 91
Ethernet Communication.......................................................................................................................... 91
RS-485 Communication[Option]............................................................................................................... 93
Step 6: Accura 2300 Power Supply and Ground................................................................................................ 94
Power Supply ........................................................................................................................................... 94
Ground Terminal ..................................................................................................................................... 94
Chapter 3 Accura 2350 Operation/Setup ...................................................................................................95
Operation Mode ............................................................................................................................................. 95
Button Operation............................................................................................................................................. 95
Accura 2350-3P[3PSC] Three-phase Power Measuring Module.......................................................................... 96