OUR PRODUCTS

We are known as a renowned manufacturer, supplier & services provider in the field of making persons livelihood easy & digitized. Lomas is a complete customized solution for delivery of Spares for electrical and mechanical equipment’s like Dual Source Smart Energy Prepaid Meters in all variants, Meter test Bench’s, Fault locators, Gensets , Automatic Voltage Regulators (AVR), Oil Pressure Units (OPU), Relays and all type of electrical accessories for All Control and Protection panels and all kinds of Installation services including turnkey projects.

 
  • Switchyard Equipment like SF6 Circuit breaker, Isolators, CT & PT, Lightning arrestors, drops out fuse, DG Sets, Auxiliary transformer up to 500 kV oil and dry type both.
  • Spares related to all switchyard, item such as CT, PT, Isolators, VCB, SF6 circuit breaker etc.
  • Turnkey solution and package provider of Switchyard Equipment including switchyard structure and its accessories.
  • Prepaid Energy Meter with integrated software and Accessories, Optical Fiber based Networking in High raising building in all NCR.
 

We also provides Mechanical and Electricals erection tools and other accessories such as cable trays, termination kit, switchyard accessories like Conductors, post insulators, shield wire, lightning arrestors. Earthing material like MI Flat, GI Flat, Chemical Earthing etc. Complete plant Automation via SCADA System and Governing system.

 

Our Products Range includes :

  • Smart Energy Prepaid Meter Single Phase.
  • Smart Energy Prepaid Meter Three Phase.
  • 3.3kv-33kv vacuum /SF6 /CB’s & LBS Panels.
  • Indoor-outdoor Installations.
  • Panels upto 5000A current rating, 44kA STR.
  • Bus Ducts - 11/kV-33kVupto 4000A.
  • Skid mounted field switch with plug socket for mining application.
  • Vacuum contractor panels upto11kV.
  • Compact sub-stations up to 33kV.
 

Salient Features of the Products :

  • Fully metal clad design.
  • Fully compartmentalized construction with IP4X degree of protection.
  • Outdoor kiosks with “TOP ENTRY” for power connections.
  • Outdoor kiosks with IP55 degree of protection.
  • Ladle furnace & Electric ARC Furnace VCB Panels up to 33kV.
  • Auto Transformer, Motor starter panels up to 11kV.
  • Adaptor Panels.
  • Integral earthing switch for 11kV-33kV rated for making current up to 79kVP.
  • Higher insulation levels for 11kV/ 35kV RMS / 95kVP & 33kV /75kV RMS / 195kVP.
 

Single Phase Smart Prepaid Energy Meter :

Our Dual source prepaid energy meter with direct current surface mounted, suitable for 1E/2E/3E application and graphical LCD screen :

  • It is ideal for onsite testing for accuracy of meters.
  • It is used for energy audits.
  • It is used in fields for testing energy meters.
 

Three Phase Smart Prepaid Energy Meter :

Three-phase four-wired multi-function prepaid electronic meter is a fully programmable and very powerful meter that can satisfy your most demanding request. It can provide you with extra function of reactive energy measurement, instant variable of current and voltage for each phase and load profile. The accuracy for active energy measurement can be 0.5s. Its reliable performance under heavy load and high harmonic conditions make it a superb choice for the gate of power station or large power consumer. It complies with IEC 62053-11.

Features:

  • Simultaneous sampling of Volts & Amps.
  • Field programmable.
  • K-Factor V & A(all three phases).
  • Dynamic communication.
  • THD for voltage & current.
  • User Programmable.
  • Neutral current.
  • Programmable auto scrolling.
 

Multichannel DC Energy Meter

Features:

  • Single Meter Measures multiple channels & true RMS measurement.
  • Voltage full scale programmable.
  • Current full scale programmable independently.
  • Auto scaling of kilo & mega decimal point.
  • Differential current input.
 

Gateway

It is an advanced industrial serial to Ethernet/GPRS converter with interfaces, which allows connecting any serial device over a LAN or over the internet to any server or cloud.

Features:

  • Build in RTC
  • Configure Mod bus RTU or Mod bus TCP/IP option
  • Factory reset configuration
  • DHCP/ Static IP support
  • Configure account based secured access

Benefits:

  • Gateways help to link non-internet sensors & devices to the internet so that data, configuration can be made possible online.
  • Gateway can work as bridge between networks for low cost installation.

Applications:

  • Energy management System.
  • Building management System.
  • Data Centers.
 

Power Transformer – up to 1000 mVA , 1200 kV class

It is an advanced industrial serial to Ethernet/GPRS converter with interfaces, which allows connecting any serial device over a LAN or over the internet to any server or cloud.

  • Generator Transformer.
  • Unit Auxiliary Transformer.
  • Station Auxiliary Transformer.
  • Power Transformer.
  • Interconnecting Transformer (Auto Transformer).
  • Trackside Transformer for Railways.
 

Distribution Transformer - 500 kVA & above and up to 88 kVA

  • Hermitically Sealed and Conservator type of construction.
  • Step-down Transformers.
  • Step-up Transformers.
  • Energy Efficient Transformers.
  • Transformers meant for Solar and Wind Applications.
  • Transformers meant for Mines Applications.
 

Intelligent Power Factor Controller

Features:

  • Three phase sensing.
  • Fault detection.
  • Four quadrant operation.
  • Automatic or manual control.
  • Display VLL, VLN, Amps.

Applications:

  • Fixed power factor corrections individual.
  • Group fixed power factor correction.
  • Capacitor banks of tuned & detuned.
  • Harmonic trap applications.

Diesel Generating Sets:

  • 7.5kVA- 3750kVA.
  • Silent & durable enclosures.
  • Manual & AMF control panels.

Digital Multifunction Load Manager:

  • Measure, monitor & control up to 2 relays.
  • Advanced circuit systems for accurate measurements.
  • Field Programmable.
  • 6 digit display for better readability.
  • Cost effective & User Friendly.
 

Intelligent Automatic Changeover with Current Limiter

Features:

  • SMPS based design for low power consumption.
  • Over voltage protection for DG.
  • Programmable threshold setting.
  • Patented alpha numeric display.
  • Overload indicator.
  • Wide range of operational voltage.
 

Fully Automatic Meter Test Bench

  • Fully automatic three phase energy meter test bench offered by us comply with the standard of IEC 60736 testing equipment for electrical energy meters and IEC62053 standard with electricity metering equipment. These are used in test functions like Warm up, Basic error test, standard deviation (S) in error test and repeatable error tests. Some other test functions these are used in include:

Test Function:

  • Latent test (no load test)/automatic and manual operation with seek mark automatically.
  • Initial test (starting test)/automatic and manual operation with seek mark automatically.
  • Frequency range:  45 Hz-65Hz.
  • Resolution: 0.001Hz.
 

Semi-Automatic Meter Test bench

The calibration and certification of electricity meters are important functions, which are generally carried out by the electricity supply companies, electricity boards and energy meter manufacturers. Due to the semiautomatic nature of the test, it is economical and capital investment is less and more suitable for Indian Conditions. The test bench is easy to operate and as a precise result is obtained at the same time, cost for testing is reduced. Test bench can be used to test Ferrari Meters and electronic KWH Meters.

  • 10/20, 10/40 meters can be tested simultaneously, therefore more productivity. Accuracy of reference standard can be 0.05% or 0.1% therefore all types of energy meters can be tested.
  • Used for testing of prepaid smart meters and their collaboration.
  • Used in meter factories & calibration utilities.
 

Primary Injection Test Set

Primary Injection Test Set is a versatile compact apparatus designed to give standard output current up to 1000 Amps from an input of 230 Volts AC. Test Sets to suit any other input voltage or with higher output can be catered for by order. This wide range of variation in output is obtained with smooth regulation and least wave form distortion. By using the Primary Injection Test Set, functional checks involving high currents can be carried out at low cost and with inherent safety requiring minimum precautions. 

Application :

  • Testing supply network, high current circuits and phantom loading.
  • Used in testing of protection system & fault finding.
  • Used in testing of breakers, ground grids & relays.
 

Phantom Load Set - Single phase & Three phase

  • 0.02% Worst Case Accuracy.
  • Customer & Phantom Load Meter Testing.
  • 3-Phase Current Source.
  • 3-Phase Voltage Source.
  • 3-Phase Simultaneous CT Testing.
  • 3-Phase Simultaneous PT Testing.
  • CT Demagnetization.
  • Built-In SQL Database.
 

Water Meter Test Bench

Structure and Features: The water meter test bench is made up of the platform, clamps, back and front pipe, flow counter group, standard measuring instrument and the outlet valve. When the inlet is connected with the stable water source, the water will get to the standard measuring instrument through the straight pipe. Compare the value of the checked water meter with that of the standard measuring instrument, the valve error that the water meter reads will be acquired.

Technical Parameters :

  • Checking gadget precision: ± 0.2%.
  • Water meter diameter: φ15、φ20、φ25、φ40、φ50.
  • Testable water meter indicators: For overall performance test (for the production).
  • Instant flow indication: glass rotor flow counter, the actual accuracy should be no lower than 2.5%.
  • Measuring instrument volume:

    15-25mm, (10L+10L) 20L, (50L+50L) 100L.

    15-50mm, (10L+10L) 20L, (100L+200L) 300L.

  • Working Pressure: 0.25-0.4MPa.
  • Clamp flexibility: 15-25mm checking gadget: 500mm, 15-50mm checking gadget: 60mm

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