About Us
Harris
Powertronics & Automation along with its sister concern NBH
Engineers & Consultants established in 1994, is a team of qualified
dedicated team of engineering professionals having rich experience in
the field of power electronics and are the leading manufacturer and
exporter of Industrial Automation and Power Control Systems in India.
Harris offers fully engineered and cost effective solutions for process
Automation and Controls, Integrating Digital DC Drives, PLC with Networking and Interfacing with Process Computers/MMIs. We have a
dedicated team of R&D Engineers and have the capabilities of
designing the latest and state of the art technology products which
help our customers achieve maximum efficiency. Due to prompt after
sales services, our customers show confidence in us by giving repeat
orders of our products.
All the company
products are passed through stringent quality control checks at every
level of the manufacturing process to meet international standards. Thus the
products are easily acceptable in the international market. Harris
exports its drives to China, Dubai, Kuwait, Jordan, Bahrain,
Bangladesh, South Africa, Ghana, Kenya, and Sudan.
Product
Range
- Digital DC Drives and Systems up to 3000 HP
- Analogue DC Drives up to 3000 HP
- Variable Frequency AC Drives up to 1000 KW
- PLC & PC Based Automation Systems
- Electrical Control Panels & Battery Chargers
- Soft Starter Panels
- Power Distribution Panels
- Motor Control Centers
- High Tension Metering/HT Panels
- Low Tension Panels
- Auto Power Factor Panels.
Harris
Converters are equipped with in built protection against various
abnormalities with clear indications--interline device networks, high
energy MOVs instantaneous over current,
field failure and over current, motor over temperature, wrong sequence
of three-phase line phases, insufficient three-phase line voltage, excessive three phase line voltage, phase current unbalancing (fuses failure/current ripples), integral current thermal motor protection
(over loading), minimum field excitation current, external motor
protections (ventilation, thermostat), excessive converter temperature, unbalancing between reference and motor speed unbalancing between
armature voltage and speed.
Salient
Features of Harris Thyristor Drive Panels
- Incoming ACB/MCCB in the incoming AC supply
- Semi conductor fuses for thyristor protection
- Transient suppression through metal oxide varistors
- Phase sequence protection
- Overload protection - instantaneous over current
trip (IOC during 300% current surge will suppress gating of SCRs)
- Low incoming voltage protection
- Phase loss protection
- Controlled acceleration facility, etc.
Clients
In
last over 20 years of operation, Harris has built a strong customer base
in India and over 10 countries with over 10000 drives and control
systems installed to the entire satisfaction of customers.
Some overseas
projects completed are:
- Thyristorised control for wire rod mill with PLC
in Bahrain
- Control systems for cable plant in Bangladesh
- Control systems for cable plant in Nepal
- Control systems for paper Plant in Nepal
- Control systems for tube mill in Nepal
- Control systems for cable plant in Bangladesh
- Control systems for corrugating plant in Sri Lanka, South
Africa
- Control systems for aluminium conductor plant in Dubai
- Control systems for rolling mill in Jordan.
Some of our
prestigious clients in Aluminium Rolling (Properzi) are:
M/s Apar Limited
Baroda (Gujarat) (Properzi) (300 HP + 11KW +
5.6KW) Coiler, Cast Wheel
M/s Apar Limited,
Bhautha (Gujarat) (Properzi) (300 HP + 11KW +
5.6KW)
M/s Trans Gulf
Cables Dubai (Properzi) (350HP + 15KW +
5.6KW)
M/s Hind Aluminium,
Silvasa (Properzi) (300HP + 15HP +
5.6KW)
M/s Sampat Heavy
Engineering (Properzi) (250HP + 15KW +
5.6KW)
M/s Apar Conductors
Silvasa (Properzi) (350 HP + 15KW +
7.5KW)
M/s Shurya
Aluminium Jonpur (UP) (Properzi) (350HP + 11KW +
5.6KW)
M/s Apar Industries
Ltd. Nalagarh (H.P.) (Properzi) (400HP + 15KW +
7.5KW)
M/s DS Conductors
Barotiwala (Properzi) (300HP + 15HP +
7.5HP) Distribution Panel/Aux.
M/s Bharat
Aluminium Company Ltd. (Properzi) Balco Nagar, Karba Hour PLC 450KW + 56KW x 2 +
22KW x 2 + 7.5KW System with Auto.
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