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UNISEC - ABB

    In modern life, ensuring the safety of electrical works and operators is an urgent issue that needs to be placed on top. Unisec electrical cabinets were born after a process of continuous research and innovation, focusing on the ever-changing needs of the market. ABB's Unisec electrical switchboards are the most complete solution for automated electrical networks in medium voltage distribution systems.

 

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

  • Gsec series SF6 gas insulated load breakers: 630 / 800A / 630A
  • Cutting machine HD4 / R-Sec series: 630 / 800A / 630A
  • Cutting machines for VD4 / R-Sec series: 630 / 800A / 630A
  • Mobile cutting machine Vmax / Sec series: 630 / 1250A / -
  • Mobile cutting machine VD4 / Sec series: - / -
  • VCS / P: 400A / -​

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:

  • Gsec breaker
  • Cutting machine HD4 / R-Sec, ...
  • Device Drivers
  • Protection relays REF601, REF611, REF615….
  • Measuring and counting equipment
  • Fuse
  • Incident warning set
  • Main busbar
  • The fish is grounded
  • Interlock​

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!

STPower Joint Stock Company

Address: Lot No.47, 2nd Street, Da Nang Industrial Zone, Da Nang City, Viet Nam
Phone: 0905 959 564 - 0236 3959 797
Fax:
Email: info@stpower.com.vn

276C Lo Lu Street, Truong Thanh Ward, Thu Duc City, Ho Chi Minh City

76 Nguyen Thi Dinh, Phuoc Long Ward, Nha Trang City, Viet Nam

- 38 Tran Ke Xuong Street, Hai Chau Dist, Da Nang City, Viet Nam