ROOTECH Accura 2300 User manual

Accura
2300/2350
Quick Setup
Guide
※ Please refer to the User Guide for details

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

Short press
Button
Long press
Accura 2350 Button Operation
*Makes menu item changeable(blinking)
Move to the next menu item
/Change value.
Select the menu item to change*
/Save the changed value.

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 th SET button.
ID * Wiring/
Load
Direction *
Phase
Sequence *
Rated
Current
Leakage
Current
Leakage
Current
Event

SHORTING
BLOCK
CTs
LINE LOAD
L1
L2
L3
N
L1(A) LOAD
L2(B)
L3(C)
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
Load Direction

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

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

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

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

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

Accura 2300 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

Connection mode
Setup
range
Accura 2300 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 2300 that does not support 3P3W connection
operates as " ", even if it is set to " "

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 2300 Wiring(Three Phase)
LINE LOAD
Fuse
L1
L2
L3
N
Fuse
LINE LOAD
L1
L2
L3
FuseFuse PTs
LINE LOAD
L1
L2
L3
N
PTs FuseFuse
LINE LOAD
L1
L2
L3

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 2300 Wiring(Single Phase)
LINE LOAD
Fuse
LINE
FuseFuse PTs
LINE LOAD
FuseFuse PTs
LINE LOAD
Fuse
LINE LOAD
L1L2G L1G
L1L2G L1G

Accura 2300 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
000001 ~ 999999
ex)
001 ~ 999
ex)
PT Rating

L1 L2 L3
L1 L2 L3 N
How to Setup
Three Phase 3-wire/4-wire with 3 Modules
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
Three Phase 3-wire with 2 Modules

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

Please refer to
the User Guide for details