SMART AX/AL INSTALLATION PROCEDURE
Follow steps 1,2 and 5 of ‘Internal Accessories Mounting
Procedure’ to access and close the internal accessories
chambers.
O
FF
1-3
1-1
1-2
TRIP UNIT ADJUSTMENT PROCEDURE
%
160
180
140
125
110
100
250
200
225
250
250A
Joystick
O
FF
OK
OK
OFF
1
2
3
T1/T2
Protection
Measurement
Configuration
Information
FOR MORE INFORMATION, PLEASE SCAN THE QR CODE
DISPLAY ORIENTATION
STANDBY MODE
SCREEN BRIGHTNESS
*
by default, the SMART OCR Protection settings are protected via a locking function, to unlock, please press the unlock button
60
%
OK
OFF
OK
*
To navigate between main menus, move joystick left or right
To navigate within a submenu, move joystick up or down
To confirm a setting change, press in the joystick
NAVIGATION
Adjust ‘Ir’ dial for desired rated current
TIME CURRENT CHARACTERISTIC CURVE
Threshold Adjustment
Time Setting
Long-time protection
Short-time protection
Instant protection
Protecting Earth
Neutral protection
NOTE:
The protection menu consists of sub-menus to view and edit each OCR protection setting
Ir
Isd
Ii
Ig
N
tg
tsd I t
2
I t
2
tr
TERMINAL COVER
INTERPOLE BARRIER
OR
L
L
2x
E
TERMINAL COVER LOCK
M
M
OK
M
TOGGLE LOCK / PADLOCK ASSEMBLY PROCEDURE
*Set MCCB toggle in required locking position i.e. OFF or ON
TOGGLE LOCK OPTION
OFF
ON
OR
3
4
5
1*
2
STEP 1
FRONT
CONNECTION
CONDUCTOR CONNECTION PROCEDURE --
-- EXTENSION BAR CONNECTION PROCEDURE
ØT
6x
STEP 2
P
R
S
1
6x
TORQUE
7.8 - 12.7 Nm
6x
TORQUE
7.8 - 12.7 Nm
S
2
Q
ØU
F
C B
A
A B
C
K
T3
T5
1
2
J I
F
K H
G
6x
TORQUE
22.5 - 37.2 Nm
A
M8x20 Socket screw
F
Lug or copper bar
I
M10 Belleville washer
B
M8 Spring washer
G
M10x25 hex bolt
J
M10 Nut
C
M8 Flat washer
H
M10 Flat washer
K
Extension Bar
T4
T4
T4
P
≤
25mm
Q
≤
22mm
R
≤
7mm
S
1
≤
10mm
S
2
≤
11mm
ØT
9mm
ØU
8.4mm
TORQUE
7.8 - 12.7 Nm
NOTE:
SMART type AX/AL can only be installed in the LH
side accessories chamber as shown above.
