ROOTECH ACCURA 2300S User manual

Accura
2300S/2350
Quick Setup
Guide
※ Please refer to the User Guide for details
Revision 1.01[English]
September 7, 2022

Step 1 Step 2
Accura 2350 Accura 2300S
Accura 2300S/2350
Setup Procedure
02

Short press
Button
Long press
Accura 2350
Button Operation
*Makes menu item changeable(blink)
Move to the next menu item
/Change set values
Select the menu item to change*
/Save the changed value
Accura 2350-3P Accura 2350-1P
03

3P Module(Three Phase)
1P Module(Single Phase)
Accura 2350 Setup Menu
*Required
ID * Phase Sequence
/Load Direction *
Load
Connection
Load Phase
Selection
Rated Current LCD Display
Direction
Leakage
Current
CT ratio *
(CT5A Module only)
Displays menu item in the following order when short pressing the SET button
ID * Wiring/
Load
Direction *
Phase
Sequence *
Rated
Current
Leakage
Current
Leakage
Current
Event
04

SHORTING
BLOCK
CTs
LINE LOAD
L1
L2
L3
N
LOAD
L1(A)
L2(B)
L3(C)
L3(C)
L2(B)
L1(A)
LOAD
Accura 2350-3P CT5A Setup
Setup
range
(0~39)
ID CT Ratio
Setup range
(0~999)
ex) Primary Rated
Current = 100A and
Secondary Rated
Current = 5A,
then CT ratio = 100A/5A = 20
ex) Three Phase 3-wire/4-wire 3CT Through-hole Wiring
Phase Sequence/Load Direction
Setup range
L1(A) LOAD
L2(B)
L3(C)
Load Direction
05

Setup range
Accura 2350- 3P Setup
ID
Setup range
(0~39)
Phase Sequence/Load Direction
ex) Three Phase 4-wire/3-wire Through-hole Wiring
LINE LOAD
L1
L2
L3
N
L1(A)
L2(B)
L3(C)
LOAD
LOAD
L1(A)
L2(B)
L3(C)
L3(C)
L2(B)
L1(A)
LOAD
Load Direction
06

N L1
LINE LOAD
L1(A)
N
LOAD
Accura 2350- 1P Setup
ID Wiring/Load Direction
Setup
range
(0~39)
ex) Single Phase LN(Line to Neutral) Through-hole Wiring Setup range
Phase Sequence
Load Direction
Setup range
VLN
(Line to Neutral)
VLL
(Line to Line)
Load Direction
L1(A)
N
LOAD
L1(A)
L3(C)
LOAD
07

Accura 2350- 1PSCSH
Setup
Wiring/Load Direction
Setup range
(0~39)
Setup range
ID
Load
Direction
08
VLN
(Line to Neutral)
VLL
(Line to Line)

Accura 2350- 1PSCSH
Setup
Setup range
Phase Sequence(Three Phase 3-wire, with 2 Modules)
LOAD
L1NLOAD
L3L1
09
L1(A) N L2(B) L3(C)
Load Direction
L2 L3L1 Load Direction
Phase Sequence(Three Phase 3-wire/4-wire, with 3 Modules)

Accura 2300S
Button Operation
Short
Press
Button
Long
Press
Move to the next menu item
/Change set values
Do not save
/Exit
Setup mode
Select*/
Save
Enter
Setup Mode
Enter
Event Mode
*Makes menu item changeable(blinking)
10
Long press
SETUP button
to enter
SETUP mode

Accura 2300S Setup Menu
Select the menu item by short pressing buttons
※ Refer to the User Guide for details
*Required
Voltage Wiring * DIP Event Module ID * Serial Number
PT Rating * Swell Event
Energy Unit Swell End Voltage
Module ID
Assignmnet
HW version
SW version
Meter Event A2350
Module ID Information
11

Connection mode
Setup
range
Accura 2300S Wiring Mode
(Three Phase
4-wire)
(Three Phase
3-wire)
(Single Phase
3-wire)
(Single Phase
2-wire)
(Three Phase
3-wire
Open-delta)*
*Some old Accura 2300S that does not support 3P3W connection
operates as " ", even if it is set to " "
12

Three Phase 4-wire
Direct Connection
Three Phase 3-wire
Direct Connection
Three Phase 4-wire
3PT Connection
Three Phase 3-wire
2PT Connection
Accura 2300S
Wiring(Three Phase)
13
LINE LOAD
V1
V2
V3
VN
Fuse
L1L2L3N
LINE LOAD
V1
V2
V3
VN
Fuse
L1L2L3
FuseFuse PT
V1
V2
V3
VN
LINE LOAD
L1L2L3N
V12 VL12
V1
V2
V3
VN
PT
Fuse Fuse
LINE LOAD
L1L2L3

Single Phase 3-wire
Direct Connection
Single Phase 2-wire
Direct Connection
Single Phase 3-wire
2PT Connection
Single Phase 2-wire
1PT Connection
Accura 2300S
Wiring(Single Phase)
14
LINE LOAD
V1
V2
V3
VN
Fuse
Line 1
Line 2
Ground
LINE LOAD
V1
V2
V3
VN
Fuse
Line
Ground
V1
V2
V3
VN
PT
Fuse Fuse
LINE LOAD
Line 1
Line 2
Ground
V1
V2
V3
VN
PT
Fuse Fuse
LINE LOAD
Line
Ground

Accura 2300S PT Rating
For direct connection without PTs,
set the same value for both primary and secondary line-to-line voltage ratings
Primary
(PT Primary line-to-line
voltage rating)
Secondary
(PT Secondary
line-to-line
voltage rating)
Setup
range
Setup
range
000,001 ~ 999,999
ex)
001 ~ 999
ex)
15
PT Rating

How to Setup
Accura 2350-1PSCSH
Three Phase Group Assignment
Long Press
Complete setup
Short Press
Move to the
next digit
/Change value
Long Press
blinks
Short Press
Select
one of
16
L1 L2 L3 N
Three Phase 3-wire/4-wire with 3 Modules
L1 L2 L3
Three Phase 3-wire with 2 Modules

How to Setup
Accura 2350
Module ID Setup
Long Press Long Press
Return to
display mode
Long Press
blinks (ID updated)
Stops blinking
17
Number of
communicable IDs
Number of conflict/
standby IDs
Total number of
Accura 2350s connected
to Accura 2300
Update module ID
information
(Communication)
(Conflict)
(Total)
(ID update)

Please refer to
the User Guide for details