NHP TERASAKI TEMBREAK PRO P250 3P User manual

INSTALLATION INSTRUCTIONS
MOULDED CASE CIRCUIT
BREAKERS
TEMBREAK PRO
P250 3P SMART ELECTRONIC
TOOLS REQUIRED (NOT included)
T1
Screwdriver
Flathead
(5mm)
Instruction
Manual
(This Document)
(1 qty)
T2
Screwdriver
Phillips (#2)
OPERATING INSTRUCTIONS
T3
17mm
Socket
wrench
D
M4x55
mounting
screws
(2 qty)
*For extension bar connection only
B
M8 spring
washer
(6 qty)
C
M8 flat
washer
(6 qty)
T5
17mm Ring
Spanner
OPTIONAL (NOT included)
Trip
Button
TRIPPED
I (ON)
TRIP
O (OFF)
I (ON)
O (OFF)
Internal
Accessories
A
M8x20
Socket screw
(6 qty)
E
Interpole
Barriers
(2 qty)
L
Terminal
Covers
M
Terminal Cover
Lock
N
Handle
Lock
T4
6mm Allen
key Socket
wrench
Operation Force (Nm)
OFF →ON 55
ON →OFF 40
TRIP →OFF 65
H
*M10 flat
washer
(6 qty)
G
*M10x25 hex
bolt
(6 qty)
J
*M10 nut
(6 qty)
F
Lugs or
Copper Bars
or
K
Extension Bars
I
*M10 Belleville
washer
(6 qty)
NHP Elec t r i c a l Eng i n ee ri n g Pr oduc t s Pt y L t d
A.B.N. 84 004 304 812
AUS 1 30 0 NHP NH P nh p.c o m .a u
NZ 08 00 N HP NH P n hp-nz.c o m
HARDWARE (included)
HARDWARE (NOT included)
P250_3_SE-IN-001-EN V1.0.0
DIRECTION OF POWER SUPPLY
OR
3
3
STEP 2 STEP 3
OFF
STEP 5 CLOSE MCCB COVER
STEP 1 TRIP MCCB OPEN COVER
IDENTIFY TRIP BAR
&
MECHANISM
ALARM INSTALLATION
UVT/SHUNT INSTALLATION
STEP
4.1
STEP
4.2
INTERNAL ACCESSORIES ASSEMBLY PROCEDURE*
*For additional internal acccessory installations, scan QR code and refer to user manual for more details
3
1
1
2
4
Push Trip
Button
1
1
23
TRIP
ALARM TRIP BAR
SHUNT/UVT TRIP BAR
4.2
4.1 123
2-1
2-2
5
4
CLICK
12 3
2-1
2-2
54
CLICK
1
ALARM
SHUNT
DIMENSIONS
CLEARANCE
BR1 ,BR2= Adjacent Isolators / MCCBs
CLEARANCE
YZ
SIDE PLATE
(EARTHED METAL)
BR1BR2
*distance from conductor insulation to downstream MCCB
INSULATION
W*
W*
X2
X1
X2
X1
INSULATION
PLATE
TOP PLATE
(EARTHED METAL)
BR1
BR2
BR1
BR2
BR1 ,BR2= Adjacent MCCBs
MOUNTINGMOUNTING ANGLES
ON
ON
ON
ON
D
D
T2
35
126
TORQUE
1.3 - 1.7 Nm
MCCB Cat No. W* min
(mm)
X1min
(mm)
X2min
(mm)
P250F 50 40 30
P250N 80 80 30
P250H 80 80 30
ALARM LOCATION
SHUNT LOCATION
L
CL
C
22
98
70
105
H
L
102
73.5
22.5
60
68 : Panel cutout
75: Height of OCR
77: Height for label
1.5
95.5
46 7
24
M8 screw
MCCB Cat No. Ymin
(mm)
Z min
(mm)
P250F 25
P250N 25
P250H 25
0
0
0

SMART AX/AL INSTALLATION PROCEDURE
Follow steps 1,2 and 5 of ‘Internal Accessories Mounting
Procedure’ to access and close the internal accessories
chambers.
OFF
1-3
1-1
1-2
TRIP UNIT ADJUSTMENT PROCEDURE
%
160180
140
125
110
100250
200
225
250
250A
Joystick
OFF
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 ONOR
3
4
5
1*
2
STEP 1
FRONT
CONNECTION
CONDUCTOR CONNECTION PROCEDURE -- -- EXTENSION BAR CONNECTION PROCEDURE
ØT
6x
STEP 2
P
R
S1
6x
TORQUE
7.8 - 12.7 Nm
6x
TORQUE
7.8 - 12.7 Nm
S
2
Q
ØU
F
CB
AABC
K
T3
T5
1
2
JI
F
KHG
6x
TORQUE
22.5 - 37.2 Nm
AM8x20 Socket screw FLug or copper barIM10 Belleville washer
BM8 Spring washerGM10x25 hex bolt JM10 Nut
CM8 Flat washerHM10 Flat washerKExtension Bar
T4
T4 T4
P≤25mm
Q≤22mm
R≤7mm
S1≤10mm
S2≤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.