MSB (Main Distribution Switchboard) is a kind of electrical cabinet installed right after the low voltage substations (from 15kV down to 380VAC), the major function of MSB cabinets is connect & disconnect, safety protection for electrical systems. Rated current can reach approximately 6300A.
STPower - Cable ladder is also known as electric ladder, applied to install electrical wires and cables in factories, apartments, buildings ... is the bearing structure of the system.
Product new: STPower - Distributors and Agents for Electrical products ABB in the central of Vietnam
Cubiele Switchboards which are designed and manufactured in accordance with strict quality management, high stability and secure operation has been widely used in power stations, power distribution station in power companies, industrial parks, residential quarters and factories...
Breakers & Switches are designed for flexibility and reliable performance in a wide variety of applications: power distribution for residential and industrial buildings, HVAC, water pumping stations, data centers
Cable tray (trunking) is the conduit for the installation of wires and cables in factories, apartment buildings, office buildings
Cubiele Switchboards which are designed and manufactured in accordance with strict quality management, high stability and secure operation has been widely used in power stations, power distribution station in power companies, industrial parks, residential quarters and factories...
Unisec electrical cabinet concept
Unisec electrical cabinets are air-insulated medium voltage switchgear. Unisec electrical cabinets are designed and manufactured according to the strict quality management process, have high stability, safety in operation and are widely used in transformer stations, power distribution stations of companies. electricity, airports, hospitals, industrial parks, residential areas and factories ...
Application of electrical cabinets Unisec
Unisec electrical cabinets are used in medium voltage power distribution systems. Manufactured by the latest sensor technology, Unisec electrical cabinets meet all the rigorous needs in different applications.
Electric cabinets are popularly used in industries, power plants by wind energy, solar energy.
Unisec electrical cabinet is a safe, reliable solution with reasonable price, so it is used a lot in hospitals, ports, airports, condominiums, buildings, commercial centers, residential areas ...
General features
Rated voltage 12kV / 24kV
Test voltage (50-60 Hz x 1 min): 28kV / 50kV
Impulse withstand voltage: 75kV / 125kV
Rated frequency: 50-60Hz / 50-60Hz
Main busbar rated current: 630/800 / 1250A / 630 / 1250A
Rated current of main unit
Rated short-circuit current withstand rating: 16/20 / 25kA (3s) / 16 / 20kA (3s)
Peak current: 40/50 / 62.5kA / 40 / 50kA
Internal arc withstand current: 12.5 / 16/21 / 25kA (1s) / 12.5 / 16 / 21kA (1s)
* Standard reference
- IEC 62271 - 1: for general applications
- IEC 62271-100: for cutting machines
- IEC 62271-102: for earthing knives
- IEC 62271-103: for switch breakers
- IEC 62271-106: for contactors
- IEC 60071-2: for combined insulation
- IEC 60529: for protection classes
- IEC 60265 - 1: for isolating knives
- IEC 62271-304 in extreme climatic conditions (*)
- IEC / EN 62271 - 200: for switching equipment
Modules available
SDC module: load breaker compartment (or compartment)
SDS module: load-segment breaker breaker compartment
SDD module: dual load breaker compartment
SDM module: segmental load breaker compartment with measurement
UMP module: measurement chamber
SFC module: breaker compartment with fuse
SFS module: circuit breaker compartment combined with fuse - segment
SBC module: SF6 circuit breaker compartment
SBS module: SF6 circuit breaker compartment - segment
SFV module: circuit breaker compartment with metrological combination fuse
WBC module: mobile breaker compartment
WBS module: mobile-segmentation circuit breaker compartment
Main equipment
Unisec is manufactured according to ABB standards and under the supervision of experts. Unisec electrical cabinets are designed with many different modules, each with integrated equipment to suit different protection functions.
The main equipment included in the Unisec electrical cabinet include:
Characteristics of electrical cabinets Unisec
Unisec cabinets bring users advanced technology for protection, monitoring and control. Self-powered relays for basic applications up to high-end relays.
Air insulation of all live parts.
Isolator / load breaker in SF6 atmosphere.
Stationary cutters and draw drawers.
Drawer vacuum contactor.
Full range of functional combinations and accessories.
Extensive selection of roles with control, protection, and metering functions.
The outstanding strengths of the Unisec electrical cabinet
Intelligent design and integration of versatile solutions.
Designed, manufactured according to customer requirements, easily calibrated, replaced and quickly upgraded.
Ability to operate continuously according to LSC2A or LSC2B level / level
UniSec switches are backed by the latest sensor and protective relay technology with IEC 61850
Compartment made of metal wall or insulating material has been typically piloted according to IEC 62271 - 200.
Has high tolerance for internal arcs.
Minimize requirements for material provisioning, and require technical training for operational maintenance. Easy cable connection, simple cabinet connection solution, easy to replace breaker.
Where to buy genuine UNISEC medium voltage switchboard?
Son Tra Electrical Engineering Joint Stock Company is the official distributor for ABB products in Vietnam. Products of electrical equipment, medium voltage cabinets, air breakers ... are checked and guaranteed in terms of quality when delivered to customers.
Special products are always available at the warehouse to meet all project progress.
For more information about consulting and quotation, customers / partners please contact:
STPOWER JOINT STOCK COMPANY
Factory: Lot No.47, 2nd Street, Da Nang Industrial Zone, Da Nang City
Office: 02363.959.797 - Hotline: 0905.959.564
Email: info@stpower.com.vn
Website: http://stpower.com.vn/
With the motto: "Right quality - Sufficient quantity" STPower commits to produce products with quality above satisfaction.
Please contact STPower immediately to feel the most dedicated care.
Best regards!
