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TRANSCRIPT
Air Circuit Breakers
system of OMEGA
system of Air Circuit Breakers OMEGA
Shunt Release220-240V~
P RW
O/L
S/C
INST
EF
TRN L
LA RM
TR PI
FOF
OFF ON
Salient features:
lU-POWER Omega offers complete range from 400A to 6300A in three optimized frame sizes
lAvailable in 3 & 4 Pole with options of 50%, 100% & 200% Neutral, as manually & electrically operated in both draw-out & fixed versions
l2500A in Fr-1 & 6300A in Fr-3 are world’s most compact air circuit breaker in terms of width & volume
lHigh electrical life, which can be further extended upto mechanical life by replacing contacts Complete range with RoHS compliance l
lHigh short time withstand capacity (Icw) equal to Icu & Ics, to support discrimination, for fault upto
IculSuperior safety features - arc chute interlock,
smart racking shutter, ready to close, key locks, etc.
lUnique facia architecture to provide complete information on electrical accessories mounted on the ACB, without opening the panel door
lRight aligned design to offer better utilization of space, especially in a multi-tier panel design
lUnique low watt loss pole design and volt-metric releases
lHigh current carrying capacity & no de-rating at higher ambient temperatures
lDimensions are optimized without compromising terminal width and inter-phase clearances
lOffers flat terminal as standard, which provide flexibility for accommodating various link configurations
A1
A2 lTool-less fixing & removal of Arc chutes & volt-metric releases
lEasy on-site conversion from fixed to draw-out & manual to electrical versions
lUnipolar, snap-fit control terminals for independent termination of 2 wires of up to 2.5
2mm eachlEasy replacement of Main contactslJaw and cradle terminals maintainable from frontlBuilt-in mechanical & electrical anti pumping
L&T’s new range of compact air circuit breaker U-POWER Omega with next generation of Matrix Protection & Control Unit
Matrix Protection & Control Unit :
lAvailable in three versions, providing flexibility for future up gradation
lCommunication through - Modbus, Profibus & wireless Zigbee
lEnergy monitoring & control through Energy Management System
lEnergy Saving Organic LED display with wider viewing angle
lTouch Screen technology to provide ease in navigation
lProtection against temperature rise & harmonics
lOscillography to display pre & post fault current & voltage, helps to analyse system parameters
lZigbee offers ease of installation & future expansion
lSmart Card offers ease in parameterization and a secure information repository
Salient features:
UW-RELRelay Output- 4 Prog. contacts of 240V/6A rating for closing, tripping, fault annunciation & maximum demand - DIN rail / Base mountable module
UW-AOAnalog Output - 4 Analog output- Output Analog signals of 4-20mA/ 1-10Vdc - DIN rail / Base mountable module
UW-TCSTrip Circuit Supervision- Monitors healthiness of Shunt Trip Circuit- DIN rail / Base mountable module
UW-ELEarth Leakage Protection- Range 0.3 to 30A - Needs specified external CTs- DIN rail / Base mountable module
UW-TMTemperature Rise Protection - Monitors breaker terminal temperature - Selectable temperature levels
0 (85 to 115 C)- Mounted inside breaker
0C
UW-Digital Input/OutputDigital I/O Module - 4 Isolated digital inputs - 4 Relay outputs - DIN rail / Base mountable module
UW-ZSIZone Selective Interlocking - Intelligent discrimination for short circuit & earth fault - DIN rail / Base mountable module
UW-REFRestricted Earth Fault Protection- Detects zone of Earth fault- Needs specified external CTs- DIN rail / Base mountable module
UW-PSPower Supply (24Vdc)- Available in 2 input versions (85-265 Vac; 120-375 Vdc)- DIN rail / Base mountable module
CAN BUS
CAN BUS
Basic Protection & Control Unit
Communication Module
Smart Card
Power & Energy Metering Module
UW-MTX 2.5G UW-MTX 3.5EC UW-MTX 4.5
O/P 1 O/P 2 O/P 3 O/P 4
MNT
COMM
PWR
T
RELAY
1 2 3 4
NODE
DIGITAL I/O
1 2 3 4
NODE
O/P 1 O/P 2 O/P 3 O/P 4
MNT
COMM
I/P 1 I/P 2 I/P 3 I/P 4 PWR
T
O/P 1 O/P 2 O/P 3 O/P 4
MNT
COMM
PWR
T
ANALOG O/P
S-OUT G-OUT S-IN G-IN
MNT
COMM
PWR
T
ZSI TCS
MNT
COMM
STATUS RELAY PWR
T
COMM ALARM MT.MODE PS
TEST
CURRENT DELAY MODE FREQT
REF EL
COMM ALARM MT.MODE PS
TEST
CURRENT DELAY MODE FREQT
MTX 2.5
P
P
P
P
P
P
P
P
Parameter
Overload - Phase
Overload - Neutral
Short Circuit
Directional Short Circuit
Instantaneous
Earth Fault
Current
Voltage
Frequency
Reverse Power
Maximum Demand
Harmonics
Last 5 trip data
Last 10 event data
Modbus
Profibus
Zigbee (wireless)
Trip Circuit Supervision ( TCS )
Zone Selective Interlocking (ZSI)
Temperature rise (TM )
Earth Leakage ( EL )
Restricted Earth Fault ( REF )
Relay output
Load Management
Digital Input & Output
Analog Output
Current
% Loading
Voltage
Power & Energy
Harmonics
MTX 2.5G
P
P
P
P
P
P
P
P
P
P
P
MTX 3.5
P
P
P
P
P
P
P
P
P
P
P
P
P
MTX 3.5EC
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
MTX 4.5
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
Basic Protection
Additional
Protection
Trip Records
Event Records
Smart Card
Communication
Advance Protection
Additional features
Metering
Storable settings (2 sets)
Auxiliary Supply (24 Vdc)
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
* - available as optional.For detailed information please refer product literature.
Features in Matrix Protection & Control Unit :
lUniversal test kit for all versions of Matrix P&C Unit
Generates 3 phase current and voltage with adjustable phase angles
Graphical display & smart GUI with multi functional key operation
Portable & hand held device to simulate faults
Dual Power ON - battery & external supply
CT continuity test feature
Auto sensing of connectivity
Memory card for data storage upto 32 GB
Stores 10 test records
PC interface through USB & Modbus
l
l
l
l
l
l P&C Unit
l
l
l
Simulation kit for Matrix Protection & Control Unit :
43
3
A
7
Panel Door
16
Disconnected
35Test
421
25.5
43
3
Frame
1
2
3
Poles
3
4#
3
4#
3
4#
A
347
447
447
581
647
847
# Dimensions for 100% N. Contact us for 50% N & 200% N.## Depth of frame III ACB will be 10mm additional with use of equalizer link. All dimensions in mm
Frame
Rated Uninterrupted Current (In)
Version
Rated Operational Voltage at 50/60 Hz.
Rated insulation voltage at 50/60 Hz.
Rated Impulse withstand voltage
Suitability for Isolation
Degree of Protection on Breaker front
Pollution degree suitability
Utilization Category
Compliance
Rating for 4th Pole
Opening Time (ms)
Closing Time (ms)
Mechanical Life
N
50
42
36
50
50
26
105
88
76
400-1600
S
65
55
50
65
65
36
143
121
105
2000 400-5000
5000
6300
2000
2500
5000
upto 690V
1000V
12kV (Main Circuit)
Yes
IP53 Intrinsic, IP55 available
3
B
IS 13947 (Part-2), EN60947-2, IEC 60947-2
100% Icu
40
60
H
80
65
55
80
65
42
176
143
121
10000*
l
S
65
55
50
65
65
36
143
121
105
20000
20000
H
80
65
55
80
65
42
176
143
121
S
65
55
50
65
65
36
143
121
105
100% & 200%
H
80
65
55
80
65
42
176
143
121
S
65
55
50
65
65
36
143
121
105
Rated ultimate S.C.
Breaking Capacity
Rated Service S.C.
Breaking Capacity
Rated Short Time
Withstand Capacity
Rated S.C. Making
Capacity
Electrical Life
Ue
Ui
Uimp
400/415V
500/550V
660/690V
400/415V
500/550V
660/690V
0.5sec.
1.0sec.
3.0sec.
400/415V
500/550V
660/690V
Icu (kA)
Ics (kA)
Icw (kA)
Icm (kA)
with maintenance
with maintenance
without maintenance
II
400-3200
H
80
65
55
80
80
50
176
143
121
15000
15000
5000
III
50% & 100%
10000
10000
V
100
85
75
100
85
57
220
187
165
H
80
65
55
80
80
50
176
143
121
V
100
85
75
100
100
75
220
187
165
H
80
65
55
80
80
50
176
143
121
V
100
85
75
100
100
75
220
187
165
U-POWER Omega - Technical details :
Dimensional details :
U-POWER Omega offers common depth (421mm) and height (433mm) across the entire range.
Note : For selection of protection & control unit refer page 4*8000 for 1600 N&S version.
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