ENGLISH
13
Bracket
sizes
55
and
65
:
Connections
:
Vp
:
pump
drain
connection
:
32
‐
125
to
50
‐
315
:
G1/4’’
65
‐
125
to
200
‐
250
:
G3/8’’
150
‐
500
to
300
‐
500
:
G1/2’’
Vh
:
drain
connection
(if
oil
lubricated
ballbearings)
:
G1/4’’
H
:
constant
level
oiler
(if
oil
lubricated
ballbearings)
:
G1/4’’
Rh
:
oil
filling
(if
oil
lubricated
ballbearings)
:
Bracket
sizes
25,35
and
45
:
15,7
Bracket
sizes
55
and
65
:
20
Eq
:
quench
inlet
:
Bracket
sizes
25
and
35
:
G1/8’’
Bracket
size
45
:
G1/4’’
Er
:
mechanical
seal
heating
inlet
Bracket
sizes
25
and
35
:
G1/8’’
Bracket
size
45
:
G1/4’’
Bpe
:
stuffing
box
quench
inlet
:
Bracket
sizes
25
and
35
:
G1/8’’
Bracket
size
45,
55
and
65
:
G1/4’’
Fe
:
external
flushing
:
Bracket
sizes
25
and
35
:
G1/8’’
Bracket
size
45
:
G1/4’’
Sq
:
quench
outlet
:
Bracket
sizes
25
and
35
:
G1/8’’
Bracket
size
45
:
G1/4’’
Sr
:
mechanical
seal
heating
outlet
:
Bracket
sizes
25
and
35
:
G1/8’’
Bracket
size
45
:
G1/4’’
Nh
:
oil
level
control
for
brackets
55
and
65
:
G3/4’’
7.3
ELECTRICAL
CONNECTION
/
EARTHING
Check
that
motor
winding
corresponds
to
site
electric
power
supply
characteristics
before
electrical
connections
are
performed.
Connecting
a
230/400V
motor
on
a
400V
power
supply
or
connection
of
a
400/690V
motor
on
a
690V
power
supply
might
drive
to
motor
destruction
if
terminal
strip
are
positioned
in
a
wrong
way.
Electrical
connection
should
be
performed
by
qualified
personnel
only
having
necessary
agreements
and
in
compliance
with
local,
national
and
international
regulations.
Equipments
used
in
an
ATEX
zone
will
be
connected
in
compliance
with
CEI60079
‐
14.
It
is
the
responsibility
of
the
end
user
to
select
proper
type
and
size
of
electric
cable.
Respect
motor
manufacturer
instructions
to
make
electric
motor
connection
(refer
to
the
instructions
supplied
with
the
motor.
they
are
usually
indicated
inside
motor
junction
box).
Sensors
will
be
connected
in
compliance
with
the
instructions
given
in
dedicated
instruction
manual.
7.3.1
TERMINAL
STRIP
POSITIONNING
FOR
STAR
(Y)
AND
DELTA
(
)
CONNECTION
(MULTI
‐
VOLTAGES
ELECTRIC
MOTORS)
Multi
‐
voltage
winding
for
voltages
230/400V
and
400/690V
:
6
wiring
terminals
:
To
change
motor
direction
of
rotation
reverse
two
phases
on
wiring
terminals.
Connection
of
earthing
terminal
is
mandatory.
7.3.2
LOWER
VOLTAGE
:
CONNECTION
Voltage
:
U
7.3.3
HIGHER
VOLTAGE
:
Y
CONNECTION
Voltage
:
U
3
Impeller
dia
125
Summary of Contents for NOLH series
Page 2: ...NOLH INSTALLATION ET MISE EN SERVICE FRAN AIS N M S n 4086805 Ed 3 10 13...
Page 27: ...FRAN AIS 27 Avec palier roulements lubrifi s bain d huile Montage presse toupe tresses...
Page 32: ...FRAN AIS 32 13 DECLARATION CE...
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Page 34: ...NOLH INSTALLATION AND OPERATING INSTRUCTIONS ENGLISH N M S n 4086805 Ed 3 10 13...
Page 35: ...2...
Page 59: ...ENGLISH 26 Oil lubricated ball bearings Stuffing box arrangement...
