Eaton Ulusoy HMH24-02 User manual

Ulusoy HMH24-02
Transformer Protection Switchgear
(LBS Compound with Fuse)
www.eaton.com

Table of Contents
TRANSPORTATION INSTRUCTIONS.....................................................................................................1
STORAGE INSTRUCTIONS......................................................................................................................2
PREPARING THE SWITCHGEARS FOR INSTALLATION......................................................................2
INTRODUCTION OF SWITCHGEAR.........................................................................................................3
DIMENSIONS.............................................................................................................................................4
CHECKINGS BEFORE ENERGIZING THE SWITCHGEARS....................................................................5
TEST TO BE CARRIED OUT BEFORE ENERGIZING SWITCHGEARS..................................................5
INDOOR INSTALLATION...........................................................................................................................6
INSTALLATION OF BUSBARS.................................................................................................................7
ENERGIZING THE SWITCHGEAR............................................................................................................11
OPERATING INSTRUCTIONS.................................................................................................................12
INSTALLING PADLOCK............................................................................................................................16
SAFE USE................................................................................................................................................16
TROUBLESHOOTING..............................................................................................................................17

Transportation Instructions
Transportation with Forklift
Transportation with Sling
Transportation on Pipes
Roll on the pipes!
Carry with palette!
Max. 90°
Remove the bolts which mounts the switchgear to the palette.
Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com 1

70°
-40°
Preparing the Switchgears for Installation
Remove the bolts which mounts the switchgear
to the palette.
Disassemble the top sheet metal.
Disassemble the lifting plates.
Pull out the front door of the switchgear.
f
N
Storage Instructions
2 Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com

,1*
,


,
'2127,17(5)(5(:,7+7+(($57+,1*
0(&+$1,60:+,/(7+(/2$'%5($.
635,1*,6&+$5*('

)86(60867%(),77(',125'(5
72&+$5*,1*7+(&/26,1*635,1*

XOXVR\LQIR#HDWRQFRP
25*$1ø=(6$1$<ø%g/*(6ø2ö8=&$'12
6ø1&$1$1.$5$7h5.ø<(
7(/)$;

8/862<(/(.75ø.$ù
ZZZZZZHDWRQFRP
6WDQGDUG,(& 3URWHFWඈRQ'HJUHH,3;

,

,
&/26(
7+(6:,7&+*($5
'225
23(1
7+(($57+,1*
6:,7&+
&+$5*(
7+(635,1*
/2$'%5($.
6:,7&+
&/26(
/2$'%5($.
6:,7&+
23(1
,67+(5($1<
23(5$7,2121
7+(6:,7&+*($5"
&/26(
7+(($57+,1*
6:,7&+
23(1
7+(6:,7&+*($5
'225
23(5$7,21$/
',$*5$0
<(6
12
Introduction of Switchgear
1Switchgear Type Label
2Switchgear Details
3Switchgear Process Order /
Flowchart
4Spring Charging Operating Hole
5Earthing Switch Operating Hole
6On / Off Buttons
7Internal Lighting Buttons
8Padlock Housing
9Indicator
1MV Fuses
2MV Cable Terminals
3Earthing Switch
4MV Cable Clamps
5Earthing Bar
7
4
1
3
6
5
8
9
Single line scheme
2
Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com 3
View of cable connection terminal
4
5
1
2
3

Dimensions
Internal side view
Top view
Internal front view
Side view Front view
4 Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com
1200
960
1900
1800
240
263 222 222 254
260

HMH24-02 Checkings Before Energizing the Switchgears
HMH24-02 Test to be Carried out Before Energizing Switchgears
Place the switchgear front door.
Check if there are any foreign objects within switchgears.
Check the connection points of switchgears.
Ensure that toroid current transformers are connected properly, if any.
Ensure that front door is placed rmly.
If the front door is not placed rmly, operating handle /lever cannot be inserted.
Operating load break switch and earthing switch a few times.
Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com 5
Operating Hole
Earthing Switch
Padlock Facility
LBS and Earthing Switch
Mimics (indicators)
ON (I)
Button
OFF (0)
Button
Operating Hole
for Spring Charging

DC Lightning
Remote control
socket
HMH24-02 LV Board Control Panel of Switchgears
Voltage Indicator
Indoor Installation
Safety distances
Front view
Top view
Side view
Cable
Channel
Wall
Wall
6 Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com
Top view
Side viewFront view
Cable channel
Cable channel
437
150
500
300
600
550
200
300
450 550
300
1800
100
100
Wall
Wall
100

Installation of Busbars
Remove the bolts, spheres and replace the bars. Put the bolts and tighten spheres again, torque value to
be checked (50Nm).
Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com 7

Connecting the Switchgears
Fixing the Switchgears
Use the default connection equipments M8x20mm bolts to connect the swithcgears together.
The connection points are located on side part of the switchgears. Side cover of the switchgears are mounted
for the rst and the last unit.
Remove the cable clamps and bottom sheet of the switchgear. Then use 4 xing holes at the bottom of the
switchgear. After xing the switchgear on the oor. Re-install the bottom metal sheet and cable clamps.
8 Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com