ELECTRIC EQUIPMENT GENERAL VIEW
Power Electric Equipments MV Equipment, LV Equipment, Switchgear IEDs & Relays, Protective Devices
VITZROTECH Agency
Head office & factory 605-2, Sunggok-dong, Danwon-gu, Ansan-si, Kyunggi-do Tel : 82-31-489-2000 Fax : 82-31-492-2216 Seoul office 241, Gunja-dong, Gwangjin-gu, Seoul Tel : 82-2-2024-3100, 3145~7 Fax : 82-2-3436-1900 Busan office 578, Goebeop-dong, Sasang-gu, Busan#3-109, Industrial Goods Shopping Center Tel : 82-51-319-2765 Fax : 82-51-319-2766 2009.10 (K-01)
LV Equipments Air Circuit Breaker
Characteristics
Molded Case Circuit Breaker/Earth Leakage Circuit Breaker
MCCB
Ratings
•Nuclear Power Plant Certificate (Class1E, KEPIC EED1000-3000) •Multi Function Digital Trip Relay (RS485 Communication port) •Compact size, User priority structure & degisn
Type Frame
VAB(G)-16
VAB(G)-32
VAB(G)-40
1600AF
3200AF
4000AF
3/4P
3/4P
No.of Poles Rated Current In
3/4P 4000A
600/800/1000/1200/1600A 2000/3000/3200A
Breaking Capacity
600V 50kA
600V 65kA
600V/85kA
Auto Transfer Switch
General Transfer
Magnetic Contacts/Switches
CTTS Type
Rated Voltage
AC600V, DC125V
AC600V, DC125V
AC600V, DC125V
Rated Current[A]
100/200/400A
100 ~ 3000A
100 ~ 3000A
Installation type
Characteristics
2/3/4P
2/3/4P
2/3/4P
Front /Back
Front/Back
Front/Back
A↔B
A ↔ B, A ↔ N ↔ B
A ↔ B, A ↔ N ↔ B(Sync)
•Suitable for small inductive load current •UL1008 Certificate •Quick transfer to dual direction
•Maximum breaking capacity (IEC60947-6) •High transfer performance for inductive load current •UL1008 Certificate
•Maximum breaking capacity (IEC60947-6) •Mutual interlocking (Utility and Gen set) •Synchronous transfer performance
Transfer Sequence
Characteristics •Max 225AF with 2/3/4P •Multi type with Breaking Capacity (Economic, Standard, High Capacity, Current limiting type) •Adjustable sensitive current, max 500mA •MCCB/ELCB same frame size for interchangeable
Synchronous Transfer WN Type
No.of poles
Characteristics •UL Certificates upto 800AF •Max 1200AF with 2/3/4P •Multi type with Breaking Capacity (Economic, Standard, High Capacity, Current limiting type) •MCCB/ELCB same frame size for interchangeable •Multi Auxiliaries(AX, AL, UVT, SHT)
Magnetic Contact/Switch/Thermal Overload Relay
W Type
Type
ELCB
Thermal Overload Relay
Characteristics
Characteristics
•Improved breaking capacity with optimum contacts •AC/DC combined use 100～240V •Draw out type operating coil, easy to access •Optimal voltage deviation response, AC operating, DC energizing •Finger proof design •Max. ratings 55kW 220A
•AC/DC combined use 100~240V •Manually checkable with external tripping •Interchangeable with old and new product •Max. ratings 110kW 240W
Switchgear & Controlgear Cubicle Type Gas Insulated Switchgear
Eco-GIS(Dry Air Insulated Switchgear)
Ratings
Ratings ALTS Panel
LBS Panel
MOF Panel
PT Panel
VCB Panel
25.8
25.8
22.9/√ 3
22.9/√ 3
25.8
Short time withstand current[kA]
25
25
-
-
25
Rated current[A]
630
630
630/1250
630/1250
630/1250
Rated breaking current[kA] Power frequency between poles withstand voltage across isolating distance [kV/1min] Lightning impulse between poles withstand voltage across isolating distance [BIL]
25
25
-
-
25
70
70
70
70
70
70
70
-
77
77
Insulation voltage
150
150
150
150
150
150
150
-
165
165
Panel Rated voltage[kV]
Characteristics
LBS Panel MOF Panel
Panel
PT Panel
VCB Panel
Rated voltage[kV]
24
22.9/√ 3
22.9/√ 3
24
Short time withstand current[kA]
12.5
-
-
12.5
Rated current[A]
630
-
-
630
Rated breaking current[kA]
12.5
-
-
12.5
50
50
50
50
125
125
125
125
Power frequencywithstand voltage[kV/1min] Lightning impulse withstand voltage[BIL]
Characteristics •Minimized installation space(63% compared with MCSG) •SF6 gas free, environmental friendly GIS
•Minimized installation space, reduced manufacturing period •Easy maintenance, environmental friendly structure
Metal Clad Switchgear (LV/MV/MCC)
MV Switchgear Characteristics •Applied Standard IEC62271-200, IEC60529, ANSI C37.20, ES158-680, JEM1425 •Easy maintenance and extension with unit structure •Short manufacturing period with one step EPC process •Selectable items by customer
LV Switchgear Characteristics
Ratings Rated Voltage[kV] 3.6/7.2 12/15 Short time 12.5, 20, 25, withstand 25, 31.5, 40 31.5, 40 current[kA] Rated current 400, 630, 1250, 630, 1250 [A] 2000, 3150 2000, 3000
24/25.8 36/38 12.5, 25, 25, 31.5, 40 31.5, 40 630, 1250, 1250, 2000, 3000 2000
•Applied Standard IEC60949, IEC60439, IEC60529, ANSI C37.20, ES158, JEM1265 •Easy maintenance and extension with unit structure •Short manufacturing period with one step EPC process •2, 3, 4stage installation according to circuit breaker type •Selectable items by customer
MCC Motor Control Center Ratings Rated Voltage[kV] 600VAC Rated breaking Max 85kA current[kA] Rated current of main bus[A] Max 4000A
Characteristics •Applied Standard IEC60439, NEMA ICS2.322, JEM11195 •Minimized installation space with drawer unit type •User safety priority door lock system
Ratings Rated Voltage
600VAC
Rated operating voltage 380, 400, 460, 480VAC Max 65kA Short time withstand current[kA] Horizontal buses Rated current[A] Vertical buses
600~2000A 400~1000A
MV Equipments Vacuum Circuit Breaker
Applied Std. Rated Voltage[kV] Rated breaking current[kA] 400/600 Rated 1200/1250 Current 2000 [A] 3000/3150
IEC Ratings 12
7.2
25.8
24
4.76
8.25
Load Break Switch/Auto Section Switch
IEEE Ratings 15 25.8(27)
Rated Current[A]
LBS
24kV
630A
20kA
Motorize/ Manual
ASS
25.8kV
200A
15kA
Motorize/ Manual
8 12.5 20 25 31.5/40 25 31.5 12.5 25 40 31.5 50 50 25 40 25 40 31.5 40 ● -
● -
● ● -
● ● ● -
● ● ●
● ● -
● ● ● -
● -
● ● ● -
● ● ●
● -
● ● ●
● ● ●
● ● -
● ● ●
● ● ● -
● ● ●
● ● -
● ● ●
Characteristics
Short time Operating withstand type current[kA/1s]
Rated Voltage[kV]
38
Withstand voltage
PF combination
Lightning impulse
Power frequency
Max 100A
145/125
60/50
Max 100A
145/125
60/50
Characteristics
•Applied Std. IEC62271-100, IEC60056, IEEE C37.09 •Installation type : N(Fixed), E(Draw out), F(Safety shutter), G(Bushing)
•LBS breaking capacity E3 class •100A PF combination, transfer current upto 1250A •Various mount type for ASS : standard, horizontal, vertical
Vacuum Transfer Switch V.I Disconnecting Switch
Vacuum Contact Switch
Current Limit Power Fuse
VCS VC
Fuse holder - 7.2kV - 24kV
Ratings
Ratings
•7.2kV 400/600A 12.5kA/1sec •Transfer Sequence : A ↔ off ↔ B
Characteristics •Medium voltage load transfer with Vacuum Interrupter •Easy maintenance with drawable structure •Small and light weight for 2 stage installation
•25.8kV 600/2000A 25kA/1sec •Motorized control DC125V •No load operation 1000 times
Characteristics •Ensure switching performance with Vacuum Interrupter •Selectable phase distance 300mm and 500mm •Status check with controller (DS On/Off, Lock/Unlock, Load status)
Ratings
Ratings
•3.3/6.6kV 200/400A 4kA •Max PF rating 200A 50kA •Continuous energize type/Instantaneous energize type
Characteristics •Minimum switching surge with optimal Vacuum interrupter •Optimal switching capacity for motor and condenser •Small and light weight, excellent insulation performance •Mutual mechanical interlocking for 2 VCSs •Multiple installation method Fixed, Draw out, PF mounted type
Integrated Digital Protection Relay VIPAM
-
-
●
-
●
-
●
●
●
●
●
●
●
●
●
24kV
●
●
●
●
●
●
●
●
●
●
●
-
●
●
●
25.8kV
-
-
-
-
-
-
-
-
-
-
-
●
-
-
-
Characteristics •Standardized external size with IEC & DIN Std. •Excellent current limiting & cut off characteristics •Optimal strikers(ensure tripping performance with LBS)
Characteristics •KS C IEC61643-1 Certificate •Power SPDs and Communication SPDs •Type 1 SPD : Direct lightning strike, 10/350 wave(Class I test) Type 2 SPD : Indirect lightning strike, 8/20 wave(Class II test) •Excellent TOV(Temporary Over Voltage) fault characteristics •High surge energy cut with single MOV type •Surge noise cut and fast follow current breaking •DIN rail type mount
Ratings Class Type Max. cont. operating voltage Uc Nominal discharge current In(8/20μs) Max. discharge current Imax(8/20s) TOV withstand(5s) TOV withstand(200ms)
Class I Class II Direct strike Indirect strike protection protection LD-22EFSK LT-44T2HTS LT-44t2HT LT-L2FK 275/440V
275/440V
275V
275V
20kA
20kA
20kA
20kA
20kA
40kA
40kA
40kA
375V
375V
375V
375V
1442V
1442V
1442V
1442V
Lightning Arrester/Surge Absorber 기중부하개폐기Insulator
Characteristics •Communication protocols : Modbus RTU •Connection : RS422/485-2/4 Wire Multidrop •Multiple relaying factor in power system and CB control •Analyse status with PC HMI program •Fault events recording with internal memory •Power Quality Assessment and analysis K-factor, harmonics up to 15th order, voltage swells and sags, THD
7.2kV
Surge Protective Devices
Characteristics
Integrated Digital Meter & Measurement Relay VIMAC
Ratings 1A 5A 10A 16A 20A 25A 31.5A 40A 50A 63A 80A 100A 125A 160A 200A
Protective Devices
IED&Relay
•IEC61850 Certificate(KEMA, VIPAM5000) •Communication protocols : Modbus RTU, DNP 3.0, IEC61850, IEC60870 •Comprehensive selection of protection functions with mandatory relaying factor in power system protection OCR, OCGR, DOCGR, SGR, OVR, UVR, OVGR, POR, NSVR •Fault events recording with internal memory •Analyse status with PC HMI program •Power Quality Assessment and analysis K-factor, harmonics up to 15th order, voltage swells and sags, THD
•7.2kV 50kA •24/25.8kV 40kA
■
Characteristics Lightning Arrester
•Polymer type 18kV 5kA, Porcelain type 18kV 2.5kA •Excellent humidity tightness characteristics •Prevention of explosion scattering with polymer type insulator •Ideal steep response characteristics by gapless type •No follow current type ■
Surge Absorber
•Polymer type 3.3/6.6/18kV 5kA •Completely molded polysil for outdoor use •Stability ensured due to non-combustible material in case of accidents
■
Characteristics Polymer Insulator
•Excellent dielectric strength with optimal combination of organic and inorganic compound •High impact resistance •Light weight to reduce costs and lineman handling requirements ■
Epoxy Insulator
•Excellent dielectric strength, withstand characteristics of arc and humidity •High impact resistance •Useful for GIS connecting socket and embedded pole VCB
The Technology to Concrete the Future The Company who thinks trust and creativity as the first and the best In the Korean electric market, the trust and creativity led VITZROTECH to become a promising company with reliability and leading technology. We, VITZROTECH thinks of the customer with trust and provides with distinctive technology. With the 50 years technology and experiences, now VITZROTECH prepares the next 50 years.
VITZROTECH Distribution System View