ROOTECH ACCURA 2300S User manual

Distribution Panel Digital Power Meter
Accura 2300S front
Accura 2300S rear
Three-phase Power Measuring Module / Terminal Block
Single-phase Power Measuring Module / Terminal Block
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

Three-phase Split-core
Power Measuring Module
Single-phase Split-core
Power Measuring Module
Single-phase Split-core 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 TSEN
Accura 2350-TEMPS
Accura 2350-DO
Accura 2350-IDC
Accura 2350-VDC
Accura 2350-DCM-50V-80A
Accura 2350-DCM-500V-80A

Accura 2300S/2350 User Guide
Notice
ⓒ2011 Rootech Inc. All Rights Reserved
Page 5
Notice
Symbols
Caution
Indicates the presence of dangerous voltage which can cause severe injury or death if
proper precautions are not followed.
Caution
Alerts users of the presence of hazards which can cause injury to persons, property
damage or damage to the device if proper precautions are not followed.
Note
Indicates major instructions for the installation, operation, and maintenance of the
product.
Indicates alternative voltage or current.
Indicates direct voltage or current.
Installation Considerations
The installation, operation, and maintenance of the product should be performed only by qualified,
competent personnel that have received appropriate training for high voltage and current devices.
Caution
If hazardous voltages are mishandled while installing and operating the product in the field, it can
cause serious injury or death.
◼This device must be installed and serviced only by qualified personnel who have in-depth knowledge
of installing, commissioning and operating the device and have had appropriate training. He or she
should have read and understood the various safety measures and warnings stated in the
instructions.
◼Before carrying out any work on the device, switch off the power supply to the device.
◼Always use an appropriate voltage detection device to confirm the absence of voltage.
◼Always power the device with the correct rated voltage.
◼Install the device in a suitable electrical cabinet by following recommended installation instructions.
Failure to take these precautions could cause serious injuries or death.

Notice
Accura 2300S/2350 User Guide
Page 6
ⓒ2011 Rootech Inc. All Rights Reserved
Caution
Observe the following instructions, or it may cause permanent damage to the product.
To ensure that the device operates correctly, make sure that:
◼The device is correctly installed.
◼The auxiliary power supply voltage indicated on the product is observed: AC 85 –265 V, DC 100 –
300 V.
About the Manual
Rootech Inc. reserves the right to make changes in the product specifications shown in this User Guide
without prior notice. We recommend that customers should obtain the latest information on product
specifications and the manual before making orders.
In the absence of written agreements, Rootech, Inc. assumes no liability for applications assistance,
customer’s system design, or infringement of patents or copyrights induced by third parties arising
from the use of the products described herein.
We endeavor to provide accurate information in the document. However, we are not responsible for any
errors which may appear here and reserves the right to make changes without prior notice.
Limitation of Liability
Where applicable law allows and does not prohibit or restrict such limitation, Rootech, Inc’s liability for
this product shall be limited to the amount actually paid by customers for the product.

Accura 2300S/2350 User Guide
Warranty
ⓒ2011 Rootech Inc. All Rights Reserved
Page 7
Warranty
Rootech Inc. provides warrants for two years from the product receipt date only to the original
purchaser of the products and software that are sold or licensed by the company.
To obtain warranty service, the purchased products should be free from serious defects in material and
workmanship.
The software is provided in an up-to-date version, thus we do not offer any warranty for the software
product.
In order to make a product claim under the warranties described above, the original purchaser should
immediately contact Rootech headquarters. Upon receiving claims, Rootech will check out the product
either at where the purchaser is or at the company after receiving the product from the customer, who
is responsible for the cost of shipping the product. After inspecting the product, we will provide repair
or replacement services for the product.
Rootech will decide at its discretion whether to repair or replace it or give a refund for the product for
when the warranty period for the product expired or issues related to the product are not applicable
for warranty terms and conditions.
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.
Defects caused by any of the following factors are not covered under the warranty.
◼Improper use (alteration, accident, misuse, abuse) or failure to act in accordance with installation,
operation or maintenance instructions
◼Unauthorized modifications, changes or repair attempts
◼Failure to comply with applicable safety standards & regulations
◼Damages coming from when transporting or storing the product
◼Damages caused by the force majeure event, including fire, flood, earthquakes, storm damage,
overvoltage & lightning
◼If the original identification marks (trade-mark, serial number, etc.) have been defaced, altered, or
removed.

Warranty
Accura 2300S/2350 User Guide
Page 8
ⓒ2011 Rootech Inc. All Rights Reserved
Rootech shall not be liable for any other claims except the claims made by customers, including the
original purchaser, his employees, agents, or contractors for any loss, damage, or expense incurred
related to the purchased product when the above warranty terms and conditions are not fulfilled.
Any technical assistance with system design provided by Rootech's personnel or representatives shall be
deemed to be a suggestion. The original purchaser is responsible for determining the feasibility of such
suggestions and should conduct tests to prove their feasibility.
It is the original purchaser’s responsibility to determine the suitability of the product and associated
documentation. The original purchaser should acknowledge that 100% up time is not realizable because
of possible hardware or software defects. The original purchaser should recognize that such defects and
failures may cause inaccuracies or malfunctions.
No agency, corporate entity, or employee of Rootech or other companies has authority to amend,
modify or extend the terms and conditions of this warranty in any way without express written
authorization from Rootech, Inc.
Standards Compliance
Energy-usage Monitor
E522977
MSIP-REM-RTE-ACCURA2300S

Accura 2300S/2350 User Guide
Revision History
ⓒ2011 Rootech Inc. All Rights Reserved
Page 9
Revision History
The following versions of 「Accura 2300S/2350 User Guide」have been released.
Revision
Date
Description
Revision 2.00
February 16, 2022
Release of the User Guide for the device with the HW revision number
higher than 200.00
Changed voltage sampling information to 512 samples/cycle
Added contents on the 1P2F measurement of the 3P power measuring
module
Added contents on the demand sync mode
Added contents on connection between external ZCTs and Accura 2350
modules
Added contents on the power event log
Revision 2.01
September 27, 2022
Changed some of the terms used in the document to achieve
consistency

Contents
Accura 2300S/2350 User Guide
Page 10
ⓒ2011 Rootech Inc. All Rights Reserved
Contents
Chapter 1 Introduction..................................................................................................................................................... 18
Overview..................................................................................................................................................................................................................18
Applications ........................................................................................................................................................................................................... 22
Product Information .......................................................................................................................................................................................... 23
Distribution Panel Digital Meter/Power Measuring Module .............................................................................................. 23
Special-purpose Modules.....................................................................................................................................................................25
Installation Example ................................................................................................................................................................................ 26
Product Features.......................................................................................................................................................................................29
Chapter 2 Installation ....................................................................................................................................................... 34
Installation Conditions...................................................................................................................................................................................... 34
Before Installation............................................................................................................................................................................................... 35
Product Appearance ............................................................................................................................................................................... 35
Components................................................................................................................................................................................................37
Dimensions ..................................................................................................................................................................................................40
Installation Diagram................................................................................................................................................................................ 47
Step 1: Installing the Product .......................................................................................................................................................................49
Mounting Accura 2300S on the Panel ..........................................................................................................................................49
Mounting Accura 2350-3P Power Measuring Modules on the Panel...........................................................................50
Mounting Accura 2350-1P Power Measuring Module on the Panel............................................................................. 57
Mounting Accura 2350-3PSC Power Measuring Module on the Panel .......................................................................64
Mounting Accura 2350-1PSC Power Measuring Module on the Panel .......................................................................69
Mounting Accura 2350-1PSCSH Power Measuring Module on the Panel .................................................................74
Step 2: Wiring Accura 2300S ........................................................................................................................................................................78
Voltage Wiring of Accura 2300S ...................................................................................................................................................... 78
Digital Input/Output Wiring of Accura 2300S........................................................................................................................... 84
Step 3: Through-hole Current Wiring of Accura 2350.....................................................................................................................87
Through-hole Wiring of Accura 2350-3P/3PSC Modules.................................................................................................... 87
Through-hole Wiring of Accura 2350-1P/1PSH/1PSC Modules....................................................................................... 91
Through-hole Wiring of Accura 2350-1PSCSH Modules ..................................................................................................... 93
Step 4: Connecting Accura 2350 with External ZCTs........................................................................................................................96
Step 5: Connecting Accura 2300S with Accura 2350 ....................................................................................................................... 98
Step 6: Connecting Accura 2300S Devices for External Communication.............................................................................100
Ethernet Communication....................................................................................................................................................................100
RS-485 Communication ......................................................................................................................................................................102
Step 7: Accura 2300S Control Power Supply and Ground Wiring...........................................................................................104
Control Power Supply Wiring...........................................................................................................................................................104
Ground Wiring .........................................................................................................................................................................................104