Sigma Automation and Instruments

East Godavari, Andhra Pradesh

Our MCC Panel and Power Distribution Panel (PDB) are used for applications like power-distribution, control, ground-fault protection and monitoring. Apart from this, Power Distribution Panel also serves as alarm panel for freeze protection, broad temperature-maintenance and heat-tracing applications.

Sigma Automation and Instruments is a prestigious company that is engaged in offering impressive engineering services to clients in India as well as abroad. Based at Rajahmahendravaram (Andhra Pradesh), the company deals in the multiple aspects of engineering services, including mainly :

• Design Engineering
• Detailed Engineering
• Control System & HMI (drawing / document preparation)
• Cable Engineering and Installation
• Programming, Configuration & Testing

We have proven credentials in working with DSC & PLC as well as SCADA / DAS platforms. The company possesses vast experience in identifying the sensors and instruments, selecting the best control platforms (DCS, PLCs, SCDA/BMS etc.), and ensuring an impeccable integration and implementation based on the process philosophy.

We are a Rajahmahendravaram (Andhra Pradesh) based company providing process control & plant automation services for their needs related to engineering, programming supply, installation, testing, commissioning, training and validation of the automation system. We specialize in guiding clients for selecting the right product, providing training product handling and maintenance, and also assisting in periodic checks and calibration.
The company has successfully set process automation benchmarks in fields like bio-fermentation automation, reactor automation, effluent treatment plant, tank farm automation systems, steam & gas flow measuring & control systems and data acquisition system for various temperature points in the plant.
Our process control & plant automation solutions have benefited clients in :

• Bulk Drug and Biotech Manufacturing
• Power Industry
• Agro Industry
• Construction Industry
• Food & Beverage Industry
• Dairy Industry

These motors available from stock in single and three phase AC and in DC designs. Motors range from 0.37 — 15kW (1/2 to 20 HP). Applications include food processing, packaging, pharmaceuticals. or applications where motors are regularly exposed to high pressure washdown.

We offer contactors with an exhaustive selection of  products for simple and extreme applications as well  as products with specific purposes. The AF contactor technology revolutionizes how we use contactors and  allows use in all parts of the world and in all network conditions to optimize your equipment design.

More than 30% of all quality-relevant measurements in processes are pH measurements. That's why reliable pH sensors & transmitters are extremely important for plant optimization and process safety. We offer an extensive portfolio for all conditions, such as stable processes, fast changing media compositions, sticky media, hazardous areas or hygienic applications. Discover our ISFET, enamel or glass pH sensors, transmitters

Benefits :

• The different types of electrodes cover all kinds of diaphragms and reference systems, from dirt-repellent PTFE junctions over highly sensitive ceramic diaphragms to blocking-resistant open apertures.
• We offer pH assemblies for all fields of applications: fixed installation assemblies, immersion assemblies, flow assemblies and retractable assemblies.
• Automated systems for calibration, adjustment and cleaning ensure optimum performance of the pH sensors and transmitters in chemical processes, pharmaceuticals production or hygienic applications.

TOC, COD and SAC analyzers are used to assess the organic load of surface water, municipal wastewater and industrial wastewater. They measure total organic carbon, chemical oxygen demand and spectral absorption coefficient. Measurement in the outlet ensures compliance with regulatory requirements. In the inlet, analyzers help avoid load peaks and help optimize process control.

With wide product portfolio in Large Motors and Generators we are supporting various industries to reach higher efficiency and energy saving requirements. These motors come with different combinations /frame size to meet customized requirements.

A new generation, all-compatible. wall-mounted and cabinet-built drive simplifies your processes and motor control with effortless efficiency. The ACS580 is plug-in ready to control your compressors, conveyors, mixers. pumps, fans and many other variable and constant torque applications.

The panel offered by us is widely demanded in small as well as large scale industries and is apt for the distribution of the electricity. The panels and desks are tested to ensure that these are in compliance with the internationals standards.

Air circuit-breakers can be used both as circuit-breakers for general protection (of plants. of user complexes. of electric lines) and as protection circuit-breakers of electrical machines (generators, motors, transformers, capacitors).

Our synchronous motors for general purpose applications are optimized for high reliability and efficiency. Both slow and high speed motors are available and the design has delivered extremely good performance in different types of installations.

We are offering state of art programmable logic controller panels for distribution water plants effluent treatment plants in pharmaceutical industries and all types of industries. We manufacturing the PLC panels and do the engineering and commissioning activities. From the last 10 years we successfully implemented number of projects in pharmaceutical and petrochemical industries. We have provided efficient and accurate solutions for typical projects.

The switch-disconnector is largely used as the main switch in low voltage switchgears for distribution of power, starting and stopping motors and isolating loads during maintenance.

The VFD Panel (Variable Frequency drive panel) also known as VFD Control Panel are designed to control the speed of electric motor and feed pump. In the present plant architecture, VDF has a major role in terms of energy savings . We do offer VFD panels with customized solution.

Our wide range of low voltage AC induction motors are suitable for all industries and applications and they fulfill all international and national efficiency regulations. Even the standard series comply the latest standards of 1E4/1E6

APFC or Automatic Power Factor Control Panels are mainly used for the improvement of Power Factor. It is a key factor in measuring electrical consumption. We offer state of the art APFC panels to achieve improved efficiency.

This is a range of easy-to-use yet powerful universal process controllers. Each instrument provides a comprehensive display of process status using crystal clear, full color, TFT technology. The simple-to-use user interface delivers clear text prompts that make installation, commissioning and operation quick and easy. Suitable for basic through to demanding applications, its functionality includes cascade, feed forward, adaptive, predictive and ratio control strategies. The faceplate has IP66 and NEMA 4X environmental protection rating and communication options includes Ethernet, RS485, Modbus TCP/RTU and a web server for remote process monitoring.

The all-compatible multi drives come with various types of supply units including diode supply units and regenerative supply units. Single supply and DC bus arrangement with several inverters reduce line power and system size. Comes with IP22, IP42, IP54 enclosure classes.

Sigma Automation and Instruments is a Rajahmahendravaram (Andhra Pradesh) based organization that offers premium electrical services. Our electrical service has comprehensive coverage, including :

• Complete electrical installations
• Panel installation
• Cable tray works
• Cable laying & termination works
• Transformer installation
• Construction of cable bridges & trenches
• Construction of earth pits
• Fixing of lights
• Preparation of drawings, CEIG approvals & dept liaison
• CT, PT installation and metering installation works
• VFD repairs (ABB)

Everything related to electrical services, as mentioned above, has been managed by qualified professionals as well as skilled manpower to make sure that the clients get effective solutions for their needs. Moreover, the charges for our services are quite nominal.

These are ideal for serial OEMs who require a standard product with short delivery time. Process performance cast iron motors are designed for pump fan and compressor applications.

These moulded-case circuit-breakers guarantee an  extremely high performance level while being progressively smaller in size, simple to install and able to provide increasingly better safety guarantees for the operator.

Manual motor starters are electromechanical protection devices for the main circuit. They are used mainly to switch motors manually ON/OFF and to provide fuse less protection against short-circuit, overload and phase failures.

Thermal overload relays are economic electromechanical protection devices for the main circuit. They offer reliable protection for motors in the event of overload or phase failure. The thermal overload relay can make up a compact starting solution together with contactors.

ACS 380 is focused on material handling. food and beverage applications, processing of rubber, plastic and wood. You have a cost effective, versatile drive offering the best connectivity with simple. Installation and commissioning and easy, saving you labour time.

Ultrasonic level measurement with Prosonic sensors provides continuous, non-contact and maintenance-free level measurement of fluids, pastes, sludges and powdery to coarse bulk materials. The measurement is unaffected by dielectric constant, density or humidity and also unaffected by build-up due to the self-cleaning effect of the sensors
The ultrasonic method is a proved, as well as cost-effective solution for level measurement in liquids and bulk solids. Instruments are available as compact or separate versions. This measuring principle is characterized by easy planning and assembly, fast and safe commissioning, a long service life and reduced maintenance costs. Typical applications include abrasive and aggressive media, even in rough ambient conditions.

Benefits :

• Non-contact, maintenance-free measurement
• Measurement unaffected by media properties, like dc value or density
• Calibration without filling or discharging
• Self-cleaning effect due to vibrating sensor diaphragm

Conductivity sensors and transmitters are used in many industries such as food & beverage, chemicals, life sciences, pharma, water and power. The sensor selection depends on the application and the conductivity range. To measure low conductivities in pure and ultrapure water, choose conductive sensors. Use toroidal sensors in media with high conductivity (e.g. milk, beer, bases, acids, brine) and apply 4-electrode sensors where a wide measuring range is required (e.g. phase separation).

Benefits :

• We offer helpful conductivity calibration solutions and conductivity calibration standards for accurate measurements.
• The exact cell constant of the conductivity sensors is factory-measured and certified.
• Our portfolio of conductivity sensors and transmitters covers all conductivity measuring ranges and all commonly used process connections.
• Compact devices consisting of conductivity sensor and transmitter are perfectly suitable for the food & beverage industry.

Details :

• Silicon Cell : For process pressures up to 700bar (10, 500psi), small flush-mount process connections, guaranteed overload resistance, minimal thermal effects
• Diaphragm Seal : Variety of special materials and process connections, process temperatures from-70 up to +400°C (-94 to +752°F)
• Pressure Switch : Function check and on-site information with LEDs and digital display, operation and visualization also possible via PC, stainless steel housing and lasered nameplate

Slip-ring motors are used in applications requiring high starting torque or low starting current. The pre-engineered N-series complements ABB's A-series of engineered motors, which are highly customized, fine-tuned to the customer's precise needs. and offer a high degree of engineering flexibility

ABB general purpose drives are simple to install, configure and with typical applications include pump, fan and constant torque use, such as conveyors. Monitor your savings easily with the built-in counters, which display energy savings in kilowatt hours, carbon dioxide emissions or local currencies.