Related Manuals for Eaton Ulusoy HMH24-02
Summary of Contents for Eaton Ulusoy HMH24-02
- Page 1 Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound with Fuse)
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Page 2: Table Of Contents
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... -
Page 3: Transportation Instructions
Transportation Instructions Transportation with Forklift Carry with palette! Transportation with Sling Max. 90° Remove the bolts which mounts the switchgear to the palette. Transportation on Pipes Roll on the pipes! Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com... -
Page 4: Storage Instructions
Preparing the Switchgears for Installation Remove the bolts which mounts the switchgear Disassemble the lifting plates. to the palette. Disassemble the top sheet metal. Pull out the front door of the switchgear. Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com... -
Page 5: Introduction Of Switchgear
On / Off Buttons Internal Lighting Buttons Padlock Housing Indicator Single line scheme MV Fuses MV Cable Terminals Earthing Switch MV Cable Clamps Earthing Bar View of cable connection terminal Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com... -
Page 6: Dimensions
Dimensions 1200 Side view Front view Internal side view Internal front view 263 222 222 254 Top view Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com... -
Page 7: Checkings Before Energizing The Switchgears
Spring Charging LBS and Earthing Switch Mimics (indicators) Operating Hole Earthing Switch OFF (0) ON (I) Button Button Operating load break switch and earthing switch a few times. Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com... -
Page 8: Indoor Installation
HMH24-02 LV Board Control Panel of Switchgears Voltage Indicator DC Lightning Remote control socket Indoor Installation Safety distances Cable Cable channel Channel Front view Front view Side view Side view Top view Top view Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com... -
Page 9: Installation Of Busbars
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... - Page 10 Remove the cable clamps and bottom sheet of the switchgear. Then use 4 fixing holes at the bottom of the switchgear. After fixing the switchgear on the floor. Re-install the bottom metal sheet and cable clamps. Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com...
- Page 11 Firstly put the fuse into the lower contact of L1. Secondly, place the upper contact. Cable up to 240mm² cross section can be connected easily. Start from L1 Phase. Remove the bottom sheet completely. Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com...
- Page 12 You can connect the auxiliary supply cable to the first or the last switchgear of the set. Follow the wiring scheme of switchgear to know how to connect Aux. supply circuit. Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com...
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Page 13: Energizing The Switchgear
Load break switch and earthing switch must be open. (See operation instructions section.) Voltage Indicators Incoming Unit: Indicator is light is on when the cables are energized. Outgoing Unit: Indicator light have to be on when the LBS is closed. Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com... -
Page 14: Operating Instructions
Reopen earthing switch. • Open switchgear front door. • Perform required measurements. • Place cable test device. • After test close the door. • Reopen earthing switch. Perform required measurements. • Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com... - Page 15 Place the control arm in earthing switch control housing as shown, and rotate in arrow direction. Position after the earthing switch is opened: Earthing switch open, closing spring idle (LBS open). Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com...
- Page 16 If there is a spring installation motor on the switchgear, spring will be installed automatically when LV fuses are closed. After the closing spring is installed: Earthing switch open, closing spring installed (LBS open). Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com...
- Page 17 Or plug the remote control cable delivered with the switchgear group to remote control socket, and press the on button. Position after the LBS is opened: Earthing switch open, LBS open, closing spring idle. Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com...
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Page 18: Installing Padlock
Switchgear front door can only be placed and removed when the earthing switch is in closed position. Do not operate LBS, if earthing switch is closed. Do not operate earthing switch, if LBS is closed. They are interlocked for user safety. Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com... -
Page 19: Troubleshooting
Check the low voltage fuses Charging motor does not work. Check the earthing switch Check the motor supply Check the motor supply polarity Spare Part Contact with sales department. Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com... - Page 20 Eaton’s mission is to improve the quality of life and the environment through the use of power management technologies and services. We provide sustainable solutions that help our customers effectively manage electrical, hydraulic, and mechanical power - more safely, more efficiently, and more reliably.