• MSB SwitchboardMSB (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.
  • CABLE LADDERSTPower - 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.
  •  Distributor of ABB electrical equipmentProduct new: STPower - Distributors and Agents for Electrical products ABB in the central of Vietnam
  • Low & Medium Voltage Cubiele SwitchboardCubiele 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 & SwitchesBreakers & 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
  • Trunking SystemCable tray (trunking) is the conduit for the installation of wires and cables in factories, apartment buildings, office buildings
  • Low & Medium Voltage Cubiele SwitchboardCubiele 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...

Maintain Electrical System

I. OVERALL INSPECTION
1. Review and record system parameters: Voltage & current on each phase, current frequency, power factor.
2. Compare the parameters of the previous day.

II. PARTICULAR INSPECTION
1. Checking the exterior and interior of MSB electrical cabinet. Rotate the switch to check the voltage and current on each phase. Measure the operational current on each phase. Voltage measurement on phase sequence.
2. Checking the exterior and interior of distribution board cabinet. Measure the operational voltage and current. Checking the indicator lights, indicator system on the panel.
3. Checking ATS Cabinets: ACB (Air Circuit Breaker), indicator system, relay, terminal, ....
4. Checking the power consumption of electrical equipment, compare with the measurement results to determine the amount of electricity lost (if any).
5. Testing and adjusting the operational current corresponding to the capacity of each equipment on the distribution board cabinets.
6. Adjusting the output loads on the phases to balance the operational current for each phases (if any).
7. Testing, adjusting the multifuntion meter.
8. Checking the connection of the equipment in the cabinet.
9. Cleaning inside the electrical cabinet.
10. Record the parameters in the tracking log.

III. MAINTENANCE
1. Checking all lighting systems inside and outside the building. Replace the damaged lights.
2. Replac bad quality wires with the better.
3. Design, install equipment such as CB, MCB, fuse...etc.. in accordance with the specifications and with each power consumption capacity.
4. Check the connections of the device in accordance with technical safety regulation.
5. Testing and monitoring the working status of each device.
6. Notes for each maintenance period.

For further information about advice and quotation, please contact:
STPOWER JOINT STOCK COMPANY
Factory: Lot 47, No. 2nd Street, Danang Industrial Zone, Hai Bac Ward, Son Tra District, Danang City
Tel: 02363.959.797 – Hotline: 0905.959.564
Email: info@stpower.com.vn
Website: http://stpower.com.vn
With slogan “High quality – High inefficient” STPower will committed to provide our good products to all customer.
Please don’t hesitate to contact us if you have any questions.
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

30th Floor, Room OT11, Landmark Plus Building, 720 Dien Bien Phu Street, Ward 22, Binh Thanh District, Ho Chi Minh City

- CT6B - Vinh Diem Trung Urban Area, Nha Trang City, Viet Nam

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