Power Transmission & Distribution

Leader in Electrics & Automation

Medium Voltage Switchgear Hi-Power V series

LS-VINA Industrial Systems http://www.lsisvina.com

(New name of LG-VINA Industrial Systems)

With digital know-how,

LSIS-VINA provides future technology

in electrical equipment field for

the customer’s satisfaction.

2 LS-VINA Industrial Systems Co., Ltd.

C O N T E N T S

Features 4Technical data 5Construction 6Detailed applied apparatuses 8Vacuum circuit breaker 9Typical arrangement 10

Designed and manufactured to satisfy various

standards such as those of IEC, BS and ANSI, the LS

Metal-clad switchgears, with capacity rating from

600V to 40.5kV, are widely used for power generation

and transmission and distribution facilities used by

power companies, industrial plants, buildings and

switchgear facilities installed at water treatment

plants.

Standard characteristics of

Hi-Power V-Series Switchgear is

certified by PT&T, Quatest 1, KERI,

KOLAS laboratory.

3LSIS-VINA Hi-Power V series

4

FeaturesStabilized Power Supply and Maximization of Energy Efficiency-where there is industry and electricity, LS-VINA Industrial Systems always stands by your side.

Hi-Power V-series Switchgear using a Pro-MEC Vacuum Circuit Breaker(VCB) is metal-clad type in compliance with IEC/BS standards, and is designed for general power distribution systems with rated voltage up to 24kV.

Compact and Simple Design

Standard module for each circuit.Human engineering for measuring and indication.

Safety Design

Compartments are divided by grounded metal partitions.Quick-make earthing switches are used for earthing and withstand of making capacity.Type tested in accordance with IEC 60298, IEC 62271-200.Removable circuit breaker with mechanical interlocks to prevent mal-operation.Pressure relief device is available on request.

Maintenance and Inspection

VCB is maintenance free.Minimized maintenance and simplified inspection works are realized allowing easy and fast cable connection.Tightly sealed enclosure protects the equipment from ingress of contamination and vermin.

Normal Service

Standard characteristics of Hi-Power V-series Switchgearcomply with condition as below (IEC standard)•Ambient temperature : -5℃ ~ +45℃•Maximum altitude : 1000m

LS-VINA Industrial Systems Co.,Ltd.

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Technical data

StandardIEC 62271-200 for switchboard.IEC 60694 for general purposeIEC 60298, Annex AA. forinternal arc test.(Classification IAC : BFLR)IEC 60529 for the degree ofprotection.IEC 62271-100 for the circuitbreakers.Applicable standard isavailable.

Note) * 2,150mm available. (Vacuum Circuit Breaker available only.)

Standard CharacteristicsModel Name Unit Hi-Power V12 Hi-Power V17 Hi-Power V24

Rated voltage kV 12 17.5 24Rated insulation voltage kV 12 17.5 24Rated power frequency withstand voltage kV 1min 28 38 50Rated lightning impulse withstand voltage kV 75 95 125Rated frequency Hz 50/60 50/60 50/60Rated short-time withstand current kA/s 25/3, 31.5/3 40/3 25/3Peak current kA 63 100 63Internal arc withstand current kA/s 25/0.1 40/0.1 25/0.1Degree of protection IP 4X 4X 4XMain busbar rated current A 2000 3150 2000Branch connection rated current A 2000-1250-630 3150-2000-1250 2500-2000-1250-630Rated current A 2000 1250 630 3150 2000 1250 2500/2000 1250 630Wide mm 800 650 650 950 800 800 1000 800 800Height mm 2350 2350 2350 2350 2350 2350 2350 2350 2350Depth mm 1700 1700 1700 1900 1800 1800 1800 1800 1800

* * *

LSIS-VINA Hi-Power V series

4

FeaturesStabilized Power Supply and Maximization of Energy Efficiency-where there is industry and electricity, LS-VINA Industrial Systems always stands by your side.

Hi-Power series Switchgear using a Pro-MEC Vacuum Circuit Breaker(VCB) is metal-clad type in compliance with IEC/BS standards, and is designed for general power distribution systems with rated voltage up to 24kV.

Compact and Simple Design

Standard module for each circuit.Human engineering for measuring and indication.

Safety Design

Compartments are divided by grounded metal partitions.Quick-make earthing switches are used for earthing and withstand of making capacity.Type tested in accordance with IEC 60298, IEC 62271-200.Removable circuit breaker with mechanical interlocks to prevent mal-operation.Pressure relief device is available on request.

Maintenance and Inspection

VCB is maintenance free.Minimized maintenance and simplified inspection works are realized allowing easy and fast cable connection.Tightly sealed enclosure protects the equipment from ingress of contamination and vermin.

Normal Service

Standard characteristics of Hi-Power V-Series Switchgearcomply with condition as below (IEC standard)•Ambient temperature : -5℃ ~ +45℃•Maximum altitude : 1000m

LS-VINA Industrial Systems Co.,Ltd.

Low voltage compartment

Fully enclosed and separated fromthe high voltage compartment.Adequately dimensioned to accommodate all necessary protection and control device.

BusBar compartment

BusBar is hard-drawn high conductivecopper supported by epoxy resininsulator wall bushing.BusBar are designed for sufficientmechanical strength against short time current.Wall bushing are provided as option.

Cable compartment

Sufficient spaces are provided for cable termination and entry.Current transformer, cabling andsupporting brackets are composed at cable compartment.

CB compartment

Can be drawn in and out C.B. without opening the door.Installment of viewing window.Stable structure of hinge and locker.Shutter padlock facility is availableInstallment of IP cover in front of C.B.

7 LSIS-VINA 7 Hi-Power V series

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Detailed applied apparatuses(CB Compartment)

Mechanical device of C.B. Compartment (option)

Connector for Auxiliary circuits

When the C.B. is serviceposition, jack terminal can notbe removed.

Shutter Padlock

The hole to lock the shutters(load and line side) in closeposition, to increase the safety during the maintenance of a VCB draw-out position.

Emergency trip device

C.B. can be tripped by tripdevice without opening the door.

Viewing window

Through the viewing window status of C.B. can be checkedwithout opening the door.

Draw-in and out device

C.B. can be drawn-in and out with the door closed.

Mechanical position indicator

Indicate the service and testposition of C.B.

Interlocking device between door and C.B.

When the C.B. is serviceposition, customer can not openthe door without releasingthe interlock key.

Earthing Switch Padlock

Prevent the accident in case ofcarelessness earthing switchoperation. The locking of theearthing switch is available when the switch is in 'OFF' position.

VCB Position Padlock

The hole prevent the draw-in andout of a VCB from the presentposition('RUN' or 'Test').Standard option in the interlocklever of the E, F class draw-out type VCB.

LS-VINA Industrial Systems Co., Ltd.

LS Pro-MEC VCB is user-friendly to give more convenience and safety by

providing high speed interrupting time (3cycles), adopting the rapid

autoreclosing method, and having wide range of accessories.

Optional AccessoriesEarthing switch- (for G class draw-out type only)For the safety during the maintenance of a VCB panel, discharge the charging current in the load side of a VCB with this earthing switch.

Mechanically operated cell switch (MOC)- (for G class draw-out type only)The auxiliary switch (3a4b), which indicatethe 'ON' or 'OFF' condition of a VCB, butoperated only when the VCB is in 'Run' state.(Installed in the bottom of a cradle)

Truck operated cell switch (TOC)- (for G class draw-out type only)The auxiliary switch (3a4b), which indicate the 'Run' state of a VCB and is operated by the movement of a VCB frame. (Installed in the bottom of a cradle)

Position switch of the earthing switch- (for G class draw-out type only)Indicates the 'ON' or 'OFF' status of theearthing switch(5a5b).

Locking coil of earthing switch- (for G class draw-out type only)To prevent the accident through carelessnessearthing switch operation, the earthing switchcan be changed to 'ON' position afterreleasing the lock by magnetizing the coils.

Code plate (Miss insertion prevention)- (for E, F class draw-out type only)To prevent t mis insertion of VCB to a cradle.

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Vacuum circuit breaker

LSIS-VINA Hi-Power V series

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Typical arrangement

Section View

Skeleton Diagram

LS-VINA Industrial Systems Co., Ltd.

11LSIS-VINA Hi-Power V series

•• For your safety, please read user's manual thoroughly before operating.

•• Contact the nearest authorized service facility for examination, repair, or adjustment.

•• Please contact qualified service technician when you need maintenance.Do not disassemble or repair by yourself!

•• Any maintenance and inspection shall be performed by the personnel having expertise concerned.Safety Instructions

MediumVoltageSwitchgear 2008.05 Printed in Viet Nam2008. 05

Specifications in this catalog are subject to change without notice due to continuous product development and improvement.

■ HEAD OFFICENguyen Khe - Dong Anh - Ha Noi - Viet Nam,

Tel. (+84-4) 8820222

Fax. (+84-4) 8820220

http://www.lsisvina.com

Email: support@lsisvina.com

www.lsisvina.comLS-VINA Industrial Systems■ HA NOI OFFICE

C20-5th Floor - Horison Office Centre

40 Cat Linh Str. -Ba Dinh - Ha Noi - Viet Nam,

Tel. (+84-4) 7337581

Fax. (+84-4) 7337582

Email: saleshn@lsisvina.com

■ HOCHI MINH City OFFICE4th Floor - Yoco Building

41 Nguyen Thi Minh Khai Str. District No.1

Ho Chi Minh City - Viet Nam,

Tel. (+84-8) 8227941

Fax. (+84-8) 8227942

Email: saleshcm@lsisvina.com

Leader in Electrics & AutomationLeader in Electrics & Automation