Medium Voltage Metal Clad Swichgear - E
Medium Voltage Metal Clad Swichgear - E
Medium Voltage Metal Clad Swichgear - E
biz
Solution Power
Contents
Features Ratings Structures and dimensions Accessories and apparatuses Arrangement (for general application)
12 14 16 18 22
LSIS showing the new, innovative products every customer desires to present standards for the future electric power solution as leading industrial electrical / electronic sectors with developing high-tech.
Vacuum Circuit Breaker, VCB is installed in the medium voltage distribution lines to protect life and load equipment. In case of accidents such as over current, short circuit and ground fault current, VCB works by interrupting the circuit through the inner Vacuum Interrupter which is acted by signal from the outside separate relay. LSIS' Super Solution, Susol VCB responds. - customer needs for the breakers with high interrupting capacity and large current due to the integration and increase of the load capacity. - worldwide trend of diversification in the medium voltage distribution lines. - increase of the reliability for the temperature characteristics of circuit breakers. Premium-type products to improve convenience and reliability of medium voltage switchgear configuration. - full line-up modeling to the high interrupting capacity and large current. - main structure with high reliability application. - a variety of accessories and ability to maximize. Suitable for use as the main circuit breaker to protect key installations in the places such as device industry, power plants, high-rise buildings, large ships.
Interrupting current
8/12.5/20/25/31.5/40/50kA 20/25/31.5/40/50kA 12.5/25/31.5/40kA 25/31.5/40kA 25/31.5kA
Rated current
400/630/1250/2000/3150/4000A 630/1250/2000/3150/4000A 630/1250/2000/2500/3150A 1250/2000/3150A 1250/2000/3150A
Maximizing the durability and reliability of the main circuit contactors (Stego Tulip contactor). Strong structure for the temperature rise (Natural cooling system).
Convenience of switchgear configuration and a variety of
accessories.
CB compartment structure: Metal isolation structures to prevent the accident spread and ensure safety. And the convenience of switchgear building is extended by its module style. A variety of accessories: UVT, Locking Magnet, Plug Interlock, Key lock, Temperature Sensor, MOC, TOC, Earthing S/W. Maximizing compatibility with existing products through the dualistic deployment of phases and compact models.
Type testing is complete for all models according to latest standard, IEC62271-100 (2008) [M2, E2 (List1 or 3), C2].
7.2/12/17.5kV (VL-06/12/17)
Rated short-time (to withstand current ): 3sec. 4sec* Rated operating sequence: O-0.3s-CO-15s-CO Type test level: M2, E2 (List3), C2 Electrical and mechanical life: 30,000 operations Compatibility with existing Pro-MEC breakers Various cradle: E, F, G and H type CB Compartment for MCSG available A variety of control power - DC 24~30V, DC 48~60V, DC 110V, DC 125V, DC 220V - AC 48V, AC 100~130V, AC 220~250V A variety of accessories - VCB part: Charge switch, UVT, Secondary trip coil, Latch checking switch, Position switch, Locking magnet, Plug interlock, Key lock, Button cover, Button padlock, Padlock (H type Door interlock), MOC - Cradle part: MOC (Mechanical Operated Cell switch), TOC (Truck Operated Cell switch), Temperature sensor, Earthing switch & accessaries, Door, Door interlock, Door emergency button - Others: Racking in/out handle, UVT Time delay controller, CTD (Condensor Trip Device), Temperature module TEST/SERVICE Automatic Position Indicator Standards and certification - IEC62271-100 (2008) [M2, C2, E2 (List3)] - KEMA, KERI type tested, V-check (KESCO) certification
Note ) * Please contact us
7.2/12/17.5/24/36/40.5kV (VH-06/12/17/24/36/40)
Rated short-time (to withstand current ): 3sec. 4sec* Rated operating sequence: O-0.3s-CO-3min-CO Type test level: M2, E2 (List3), C2 Electrical and mechanical life: 20,000 operations Various cradle: K and H type CB Compartment for MCSG available A variety of control power - DC 48V, DC 110V, DC 125V, DC 220V - AC 48V, AC 110V, AC 220V A variety of accessories - VCB part: UVT, Secondary trip coil, Latch checking switch, Position switch, Locking magnet, Plug interlock, Key lock, Button cover, Button padlock, Padlock (H type Door interlock), MOC - Cradle part: MOC (Mechanical Operated Cell switch), TOC (Truck Operated Cell switch), Temperature sensor, Earthing switch & accessaries, Door, Door interlock, Door emergency button - Others: Racking in/out handle, Lifting hook, UVT Time delay controller, CTD (Condensor Trip Device), Temperature module Standards and certification - IEC62271-100 (2008) [M2, C2, E2 (List3)] - KEMA, KERI type tested, V-check (KESCO) certification
Note ) * Please contact us Ur (kV) 7.2 12 17.5 Isc (kA) 50 Ir (A) 1250 2000 2500 3150 4000 2500 1250 2000 3150 1250 2000 3150 1250 2000 3150 1250 2000 3150 1250 2000 3150 1250 2000 3150 1250 2000 3150
Ur (kV) 7.2
Isc (kA) 20
Ir (A) 630 1250 2000 630 1250 2000 630 1250 2000 630 1250 2000 630 1250 2000 630 1250 2000
24
25 31.5
40
25
36
25
12
20
31.5
25
40
17.5
20
40.5
25
25
31.5
Susol
VCB
Breaker
Insulation rod Lower terminal Shunt Vacuum interrupter Upper terminal Tulip contactor
Contacts
Vacuum Interrupter, VI
The vacuum rate within the VI is very high the contacts are made of special alloy (copper(approximately 5x10-5 Torr) and the spacing chromium) and the interior is completely sealed between fixed contact and movable contact to prevent loss of vacuum. is about 6~20mm, depending on the Therefore the wearing of the contacts can be voltage. minimized in the event of short-circuit and the
The contacts are in a structure that arc can arc energy by overvoltage or switching can be easily be extinguished and the surfaces of reduced effectively.
Stego Tulip
Main circuit structure with high reliability
Maximizing the durability and reliability of the main circuit contactors (Stego Tulip contactor) Strong structure for the temperature rise (Natural cooling system)
Tulip finger
Tulip spring
Plate star: Supporting Tulip for position maintaing and torsional flow prevention
10
6/12/17.5/24/36/40kV...
(VH-06/12/17/24/36/40)
Drawout / natural cooling system Improved temperature characteristics and ensured high reliability
11
Features
Reduced installation space
Securing a free space for installation even in the places where safety is top priority such as Power Plant(Nuclear, Thermal, Hydro and Cogeneration), Industrial Plant(semiconductor, petrochemical, steel) and Infrastructure facilities (subways, railways, airports), etc. Up to 57% reduction in installation space compared to conventional switchgear 20% reduction in the width of switchgear with rating upto 1250A Integration : Incoming VCB and main PT are installed in a panel (from 2 panels before)
Solution Power
Conventional Switchgear
Installation space
Incoming Feeder
VCB + PT VCB
reduced
Incoming
VCB
Main
PT
Feeder
VCB
Note) 1. For models up to 24kV 25kA 1,250A. 2. In order to apply above size CT, PT and VCB models stated in this catalog should be applied.
Safety considerations
This Solution Power switchgear provides the best protection rating out of Air Insulated Switchgear !! Designed to remove explosion or damage to peripheral devices as possible in the event of internal arc happening .To prove its reliability and safety LSIS use the internationally recognized testing agency, KERI / KEMA / CESI for certification as well as LSIS' test lab PT&T that is a KOLAS-qualified (Korea Laboratory Accreditation Scheme) accredited testing laboratory and provides worldwide testing service. Metal clad type: each compartment is divided by metal partitions for the highest degree of protection rating out of Air Insulated Switchgears. Short-circuit, short-time current and internal arc tests passed at KERI / KEMA / CESI by IEC 62271-200. Various options including - Mechanical interlock to prevent from inadvertent operating - Mechanism enable the breaker to be drawn in or out without opening the door - Position padlock to lock the breaker at the present position. Solid structure with hinge and locker IP Cover on the face of the breaker and inspection window on the door Metal shutter and shutter padlock installed in CB compartment for safe maintenance Used reliable tube & boots for busbar insulation Insulation cap and padlock used for earthing switch to secure insulation and safety CT equipped with protective insulation wall Inhouse test equipment with 1,500 MVA capacity for performing reliability test
12
100%
25.8% 22%
20% 10% 5%
Equipment instability
Negligent operating
X GIPAM
GIPAM-2000
GIPAM-2200
13
Ratings
7.2kV Metal Clad Switchgear Specification
Section Model Rated voltage (kV) Rated frequency (Hz) Rated power frequency withstand voltage (kV/1min) Rated lighting impulse withstand voltage (kV[1.250 ]) Rated short-time impulse withstand voltage (kA/s) Degree of Protection Internal arc withstand current (kA/s) Rated current (A) Size (mm) Wide Height Depth Certification VCB Model Standard 25/3 IP4X 25/1 2000/1250/630 600 2250 1800 KERI Susol Contents Solution Power S7 / V7 7.2 50/60 20
60 40/3 IP4X 40/0.1 3150/2000/1250 650(850) 2150 1900 KERI Pro-MEC IEC 62271-200 50/3 IP4X 4000 1050 2150 2100 KERI Susol
Note) 1. Solution Power V Series : Pro-MEC VCB installed. 2. Solution Power S Series : Susol VCB installed. 3. The number of the size in ( ) is for 3150A rating.
75 40/3 IP4X 4000 1050 2150 2100 KERI/CESI Susol IEC 62271-200 50/3 IP4X 50/0.5 2500/1250 850 2150 1900 KERI/CESI Pro-MEC 50/3 IP4X 4000 1050 2150 2100 KERI/KEMA Susol
Note) 1. Solution Power V Series : Pro-MEC VCB installed. 2. Solution Power S Series : Susol VCB installed. 3. The number of the size in ( ) is for 3150A rating.
14
Note) 1. Solution Power V Series : Pro-MEC VCB installed. 2. Solution Power S Series : Susol VCB installed. 3. The number of the size in ( ) is for 3150A rating.
Contents Solution Power V24 24 50/60 50 125 25/3 IP4X 25/1 2000 1000 2250 (2650 * ) 1800 KERI Pro-MEC IEC 62271-200 1250/630 800
Contents Solution Power S36 36 50/60 70 170 25, 31.5, 40/3 IP4X 40/1 3150, 2000, 1250 1200 2250 (2650 * ) 2600 KERI/KEMA Susol IEC 62271-200
15
BusBar compartment
550
50
15
40
110
300
150
140
40
65
d-130
65
Base detail
16
Ventilation Cover
Bus Compartment
Independent bus compartment structured not to affect any accident to adjacent panels .
Earthing Switch
Device to discharge the load side current in the position of Test and Drawout to ensure the safe maintenance
CB Compartment
Can be drawn in and out C.B. without opening the door. Viewing window for C.B. inspection Solid structure with hinge and locker Metal shutter and shutter padlock IP cover on the face of C.B
Cable compartment
Sufficient spaces for wiring Insulation cap for the dielectric of Earthing switch Bottom incoming and outgoing (Top incoming and outgoing not available)
17
Shutter Padlock
The hole to lock the shutters (load and line side) in close position, to increase the safety during the maintenance of a VCB draw-out position.
Inspection window
Viewing window permits view of the status of the breaker through the closed door.
18
CB Compartment Option
Mechanically Operated Cell switch (MOC) Auxiliary switch, which is mechanically operated in 'Run' position, indicates 'ON' or 'OFF' condition of the breaker. Earthing Switch Position Switch The auxiliary switch (5a5b) to indicate 'ON' or 'OFF' of the earthing switch.
Truck Operated Cell Switch (TOC) The auxiliary switch (3a4b), which is operated when the breaker comes to 'Run' position.
Earthing Locking Coil To prevent the accident through carelessness earthing switch operation, the earthing switch can be changed to 'ON' position after releasing the lock by energizing the coils.
Code Plate (Miss insertion prevention) To prevent the insertion of a breaker to a cradle If their ratings do not match.
19
Type Maker Rated Voltage (kV) Rated Primary Current (A) Rated Secondary Current (A) Rated Output (VA) Rated Insulation Level Power Frequency (kV/1min) Impulse (kV/1.250 )
2-M12 TAP (DP:20mm) 4-M12 TAP (DP:20mm) 28 162.5 28 355 1250A to 2000A (Primary current) 28 150 28
28
100
350
162.5
28
100
28
12.5
1250A to 2000A (Primary current) 200 220 122 17.5 EARTH TERMINAL (M6) 320 370 370 50
320
28 162.5
150
28
28
SEC. TERMINAL(M6)
SEC. TERMINAL(M6)
20
Voltage Transformer
In Door Type Voltage Transformer
Compact and concentrated fuse holder of Y24F can be easily applied to the VTS compartment Mounting type Compact and epoxy molded for superior insulation and maintenance free
Type Maker Rated Voltage (kV) Rated Voltage Ratio (V) Rated Output (VA) Rated Insulation Level Rated Voltage Factor
Contact us for other specification.
Y24F/a14 (Equipped with a fuse) SADTEM (France) 24 22,900/ 3 / 190/ 3 or 110/ 3 100
50 125 1.98h
605
138
A H1 240 NAMEPLATE 599 240 25 304.5 130 108 DIA 11 325 2 285
21
(Withdrawable VT)
Section view
Diagram
Note) Panels except Incoming panel and Feeder panel to be applied those of a general switchgear.
22
(Withdrawable VT)
Section view
Diagram
23
For your safety, please read user's manual thoroughly before operating. Contact the nearest authorized service facility for examination, repair, or adjustment. Please contact a qualified service technician when you need maintenance. Do not disassemble or repair by yourself!
Safety Instructions
Any maintenance and inspection shall be performed by the personnel having expertise concerned.
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Beijing 100013, P.R. China Tel: 86-10-5825-6025,7 Fax: 86-10-5825-6026 e-mail: cuixiaorong@lsis.com.cn
Specifications in this catalog are subject to change without notice due to continuous product development and improvement.
2011. 12
Medium Voltage Metal Clad Switchgear 2011. 12/(01) 2011. 12 Printed in Korea STAFF