NHP TERASAKI TEMBREAK PRO P250 3P Installation Instructions

INSTALLATION INSTRUCTIONS
MOULDED CASE CIRCUIT
BREAKERS
TEMBREAK PRO
P250 3P SMART ELECTRONIC
N H P El e c t r i c a l En g i n e e r i n g Pr o d u c t s Pt y L t d
A.B.N. 84 004 304 812
A U S 1 3 0 0 N H P N H P n h p .c o m .a u
N Z 0 8 0 0 N H P N H P n h p -n z.c o m
P250_3_SE-IN-001-EN V1.0.0

OPERATING INSTRUCTIONS

I (ON)
TRIP
I (ON)
O (OFF)
O (OFF)
TRIPPED
Operation
OFF → ON
Trip
ON → OFF
Button
TRIP → OFF
DIRECTION OF POWER SUPPLY
3
OR
3

TOOLS REQUIRED (NOT included)

T3
T1 T2
17mm
Screwdriver Screwdriver
Socket
Flathead Phillips (#2)
wrench
(5mm)

HARDWARE (included)

A B C D
M8x20 M8 flat
M8 spring M4x55
Socket screw washer washer mounting
(6 qty) (6 qty) (6 qty) screws
(2 qty)

HARDWARE (NOT included)

or
F G H
Lugs or *M10x25 hex *M10 flat
Copper Bars bolt washer
(6 qty) (6 qty)
*For extension bar connection only
OPTIONAL (NOT included)
K L M
Terminal Cover
Extension Bars Terminal
Covers Lock

INTERNAL ACCESSORIES ASSEMBLY PROCEDURE*

STEP 2
STEP 1
TRIP MCCB
1
TRIP
Push Trip
1
Button
STEP

UVT/SHUNT INSTALLATION

Force (Nm) 1
4.1
4.1
55
40
65
SHUNT
ALARM
1
4.2
STEP

ALARM INSTALLATION

4.2
*For additional internal acccessory installations, scan QR code and refer to user manual for more details
MOUNTING ANGLES
T5
T4
ON
17mm Ring
6mm Allen
Spanner
key Socket
wrench
ON
ON
ON
E
Instruction
Interpole
Manual
Barriers
(This Document)

DIMENSIONS

(2 qty)
(1 qty)
98
L C
J
I
*M10 Belleville *M10 nut
(6 qty)
washer
(6 qty)

CLEARANCE

BR BR
1 2
N
Internal
Handle
Accessories
Lock
Y
STEP 3
OPEN COVER
1
2 3
2
3
2 3
MOUNTING
35
D
T2
126
D
TORQUE
1.3 - 1.7 Nm
24
H L M8 screw
L C
46 7
22
60
70
68 : Panel cutout
105
75: Height of OCR
1.5 77: Height for label
95.5
Y min Z min
MCCB Cat No.
SIDE PLATE (mm) (mm)
(EARTHED METAL)
25
P250F 0
P250N 0 25
0 25
P250H
Z
BR ,BR = Adjacent Isolators / MCCBs
1 2
IDENTIFY TRIP BAR ALARM TRIP BAR
&
MECHANISM
ALARM LOCATION
4
5
4 5
CLEARANCE
TOP PLATE
INSULATION
(EARTHED METAL)
PLATE
X X
1 1
X X
2
2
BR BR
1
1
BR ,BR = Adjacent MCCBs
1 2
W*
W*
INSULATION
BR
BR
2
2
*distance from conductor insulation to downstream MCCB
W* min X min X min
MCCB Cat No. 1 2
(mm) (mm) (mm)
P250F 50 40 30
P250N 80 80 30
P250H 80 80 30
SHUNT/UVT TRIP BAR
SHUNT LOCATION
STEP 5
CLOSE MCCB COVER
2
1
1
3
4
OFF