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| Introduction |
PowerCom is a professional manufacturer of electrical & electronic equipments with proven design.
PowerCom boasts a highly professional R & D team comprising of senior engineers & experienced
technologist which enables the company to apply the most advanced technologies to its production of
high performance Sub-station equipment. The company is committed to meeting requirements from all
kinds of customers, redesigning and tailor-making its products. PowerCom products are well-known on
the markets and have been widely meet with the requirement in such fields as all types of Industries,
Apartment, Defence, Bangladesh Power Development Doard (BPDB), Dhaka Electric Supply Authority (DESA
) & Rural Electrification Board ( REB ).
Meeting Your Needs With Our
Technological Co-Operation. |
A World Class Sub Station
D e s i g n e d F o r H o s t i l e
Bangladesh Power Conditions
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| Corporate ActivitieCorporate Activities |
Design, Procurement and Production
of Sub-station equipment with
service, operation and maintenance.
Manufacturing of power & electronic
product for regulated & back up
power supply.
Import, Distribution, Service with
spare parts of low voltage, medium
voltage & high voltage switchgear,
control and protection equipment. |
| Transformer |
PowerCom Transformers are
naturally self cooled or forced air/oil
cooled, suitable for outdoor or
indoor, core type or shell type both
for single phase/three phase. Our
transformers are of rated voltage
11/0.415KV, 6.35/0.24KV &
11/0.24KV have passed the impules
withstand voltage test successfully
at Bangladesh University of
Engineering & Technology (BUET) |
| Capacity |
1-Phase, up to 150 KVA, 50Hz
3-Phase, 50KVA to 10MVA, 50Hz |
| System Voltage : |
Generally 11/0.415KV, 6.35/0.24KV& 33/0.415KV
As per customer requirement. |
| Standard : |
| Manufactured & Tested as to Iec-76, Bs 171, Ansi, C 57.12 Or Vde-0532 |
| Accessories : |
High/Low tension bushing with connectors
Tap changer (off load/on load)
Conservator
Radiator
Oil level indicator
Lifting lug
Temperature Meter
Silicagel Breather
Name plate with connection diagram
Earthing Bolts
Drain Valve
Buchholz Relay for higher capacity |
High Tension (Ht) Switchgear |
| PowerCom High Tension Switchgear equipped with Minimum Oil Circuit Breaker (MOCB), Vacuum Circuit
Breaker (VCB) & Load Break Switch ( LBS ), and confirm to IEL, BS, VDE, DIN & ANSI standard. They are designed in
co-ordination to over voltage due to lightning & transients for highest system voltage of 12 KV & current rating
from 630A to 1250A.
The Panel Boards are made of strong sheet steel at all sides with iron angles & channels weded together. They
are painted in accordance with general practice and recognized methods to meet the tropical conditions at site.
Potential transformer (PT), Current Transformer (CT), Earthing Switch, The main unit & other components are
imported from America, Germany, France, Italy, UK & Japan or as per the choice of the valued customers. |
| Technocal Specifications |
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| LOW TENSION (LT) SWITCHGEAR |
| PowerCom Low Tension Switchgear (415V,30, 50HZ ) equipped with Circuit Breaker, Hard Drawn Electrolytic
Copper Busbar, Ammeter, Voltmeter, Selector Switch & Indicating Lamps & confirm to IEC-947-2, BS, DIN & ANSI
standard. Totally enclosed the cubicle will be painted with corrosion,chemical resistant & anti rust paint panels
are designed to withstand the mechanical & thermal stress produced by current. All live parts are adequately
protected against accidental touching, interior wiring with minimum cross sectionl area of 0.75 mm2 is
accommodated in plastic conduits. |
| POWER FACTOR IMPROVEMENT PLANT (PFI PLANT) |
| PowerCom Power Factor Improvement Plant conforming to IEC-439-2, VCK, DIN & ANSI tandards is of sheet
steel clad, dust & vermin proof, free standing, floor mounting indoor ype. The centrally controlled automatic PFl
plant is of compact design and suitable for operation in 6/9/12 steps in the system for automatic control of the
reactive power. |
| The control unit is an integral part of the PFI plant comprising of Current Transformer of dequate rating.
Automatic Power Factor Correction Relay to keep the power factor almost constant at 0.99 & independent of
load fluctuations having in built digital power factor meter, indicating lamps, ON/OFF switches, switching step,
indicators etc are included. It also have an option of manual control of power factor at a target value. |
All components are shipped from Germany, America, France, Italy, Uk & Japan or as per our valued customers
requirement. |
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