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Products
| Larsen &
Toubro | Air Circuit Breakers |
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C-Power |
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C-Power |
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Comprehensive range: 400A
to 6300A
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Ics=lcu=lcw for complete
selectivity
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Proven track record of over
30 years with 250,000 installations
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Elegant design and rugged
construction
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Unique pole design for
bounce free operation
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High mechanical and
electrical life
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Optimally compact ACBs with
adequate terminal capacity and low
temperature rise
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Suitable for direct
termination of aluminum links
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Distinct 'maintenance'
position in draw-out ACBs
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Common depth and height up
to 4000 A
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In-built mechanical
anti-pumping feature
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( є
marking for C & H range of ACBs
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Protection & Control Units for
C-Power |
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C-Power |
Comprehensive range of
microprocessor based protection and
control units with true-RMS sensing,
self-Powered protections, fault
annunciation & communication
capabilities
SR61 C - Communication capable Protection and
control units with current metering,
faulthistory and zone selective interlocking
SR21i - Over current and earth fault
protection with zone selective interlocking
SR 18/18G - Practical all round solution with
over current and earth fault protections
Also Available
Thermo magnetic protection and control unit
DN1 and solid state protection and control unit
SR15G |
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U-Power |
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U-Power |
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400A to 6300A
in four optimized frame sizes
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Standard 100% neutral
rating. 50% and 200% neutral ratings also
available
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Unique arc chute interlock
prevents breaker closing when arc chute is
missing
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Smart racking shutter
ensures total safety in racking operations
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Unique pole design ensures
energy saving through low watt loss
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Common height and depth
across the range
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Display of complete
accessory information on front facia
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Tool-less fixing of
voltmetric releases
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Suitable for direct
termination of aluminum links
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Independent locking of
ON/OFF buttons
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Optimally compact
dimensions, without sacrificing termination
area
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Protection & Control Units for
U-Power |
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U-Power |
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Comprehensive
range of micro-controller based
protection and control units
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Real-time on-line graphical
representation of protection characteristics
on high resolution LCD display
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Basic protections
independent of external Power supply
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Additional protections for
voltage variation, frequency variation,
undercurrent, reverse Power, temperature
rise, earth leakage and restricted earth
fault
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Event recording and fault
history
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Metering of current,
voltage, Power, energy, frequency and Power
factor
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Communication capable on
MODBUS protocol
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Trip circuit supervision
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Two storable settings
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Com Manager TM |
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Com
Manager TM |
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Comprehensive
solution for protection and
Power management
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Controls up to 32 devices
on MODBUS protocol, extendable to 256
devices
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Customized single line
diagram of Power system
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Integrates all communicable
L& T products viz. ACB's, MCCB's and meters
. Intuitive windows based graphical user
interface (GUI)
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Remote real-time monitoring
and data acquisition
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Comprehensive reporting and
alarm management
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Real-time and historical
trending
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Multi-level password
protection
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