London – Engineering Services, Power Transmission Services, Lighting Consultants, Power Services, Power Generation, Power Distribution, Industrial Controls, Lightning Protection, Industrial Lighting, Public Lighting - London
SQ Electric, Wallington, London
SQ Electric is a leading edge engineering company in providing a complete product line for power generation and distribution to industries, utility sectors, residential and commercial buildings for voltage upto 36 KV.
SQ Electric is able to offer a full range of quality and efficient electrical products
in the field of:
* Power Generation
* Power Distribution
* Industrial Controls
* Lightning Protection
* Industrial and Public Lighting
SQ Electric has integrated a functional organization into each of its units, the main purpose of which is to check quality and ensure meeting the requirement for ISO 9001:2000.
Products and Services
MCCB
SQ – Moulded case circuit breaker (MCCB)
General features
* Provides total protection against over current and short circuit.
* Provides isolation
* Thermal magnetic, electronic and microprocessor trip units are available.
* FB & FH range with various settings and frame sizes.
Rating range
* Our MCCB units have range of 12A to 800A with 3 or 4 poles
* Breaking Capacity Icu (kA) 18kA – 200kA
* Insulation voltage 690V
* Maximum impulse withstand voltage 8000V
Accessories available
* Direct and extended rotary handle.
* Electrical Auxiliary Contacts
* Alarm and Signalling Contacts
* Voltage release
* Front panel Escutcheons
Busbar
SQ Busbar
General Features
* Compact Design
* Low Impedance and Voltage Drop suitable for long runs
* Busbars are available with options copper conductors or aluminium conductors
* SQ busbars are suitable for power distribution in all kinds of buildings i.e.
- residential, high rise buildings, office , hospitals and industries.
* SQ LP busbar range suitable for small power and lighting distribution.
* SQ MP and HP busbar range are suitable for final distribution boards,
- machineries, transformer to switchboards, switchboards to switchboards etc.
* Safe, Economical, Easy Installation and Adaptable to environmental conditions.
* Plug-in tap-off boxes are easy to isolate and provides against overload current - and short-circuit current
Rating Range
SQ LP Busbar
* Range : 25A - 160A
* Degree of protection for IP30 or IP51
* 2,3 or 4 pole trunking available
* Tap off Ratings – 6A, 10A,16A & 32A
SQ MP Busbar
* Range : 200A- 1000A with Cu Conductor
* Range : 200A - 800A with Al Conductor
* Straight units of 1m , 2m or 3m long
* 3P + PE , 3P + N + PE or 3P + 2N + PE
* Tap of Ratings – 100A – 630A
SQ HP Busbar
* Range : 1000A- 5000A with Cu Conductor
* Range : 1000A - 4000A with Al Conductor
* Straight units of 1m , 2m or 3m long
* 3P + PE , 3P + N + PE or 3P + 2N + PE
* Tap of Ratings – 400A – 1250A
Standard Accessories
Structural expansion unit
Flatwise or edgewise elbow
End cover
Junction unit
Fixing Bracket
Tap-off box
ACB
SQ – Air Circuit Breakers (ACB)
General feature
* Protection of circuit against short-circuit and overload currents
* Controls of low voltage distribution system
* Microprocessor based control unit for protection and measurements
* Fixed and draw-out versions
* Three or four pole options available
* Ammeter, Maintenance Indicator, Fault Indicator, Self Monitoring.
Ratings
* Ratings from 800 to 6300 A AC, from 1000 to 8000 A DC;
* Breaking capacity from 40 to 150 kA rms;
* Operational voltages 690V AC, 1000V DC
Optional Functions:
* Load Monitoring
* Zone Selective Interlocking for earth-fault Protection
* Power Measurement
* Indication and Control
MCB
SQ – Miniature Circuit Breaker (MCB)
General features
* Protection of circuit against short-circuit current
* Protection of circuit against overload current
* Controls
* 1-6 pole configurations
* Tunnel Terminals for cables up to 25mm2.
* B, C and D type
Rating Range
* Range 6A – 100A
* Voltage Rating : 230V / 400V
* Breaking Capacity 6kA – 10kA
Accessories
* SQ MCB can be converted into RCBO for a wide range of combination.
* Residual Current Device (RCD) available from 30mA to 300mA to combine
- with SQ MCB.
Some of the Services we Offer Include:
* London Engineering Services
* London Power Transmission Services
* London Lighting Consultants
* London Power Services
* London Power Generation
* London Power Distribution
* London Industrial Controls
* London Lightning Protection
* London Industrial Lighting
* London Public Lighting
Featured in London Engineering Services
Featured in London Power Transmission Services
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Featured in Lighting Consultants
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