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Auto Phase SelectorElectronic BallastDomestic UPSLine Interactive UPS
On Line UPS SystemOnline UPS-Economic ModelMobile Charger PointServo Stabilizers

Power Supply Equipments

We are highly efficient in making all type of power supply equipments. We put our all expertise and experience on their production and servicing. Our main manufacturing unit is situated in Coimbatore, Tamil Nadu, and in different southern towns, our service centers are located. We are experts in manufacturing and servicing of Online and Line interactive UPS, Servo Stabilizer, Auto Phase Selector, Electronic Ballast, Mobile Phone Chargers and Power Box System (All in one cabinet). The description of our products are as follows:

Auto Phase Selector
Auto Phase Selector

We introduced these Auto Phase Selectors for the first time. These are micro controller based devices with three phase electrical supply. Whenever the supply of one or two phases of a three phase electrical line goes off, the APS system automatically distributes the electrical supply from the active phase to the failed phases. The capacity range of these selectors lies in between of 6KVA to 100KVA.

  • Micro Controller Based
  • Delayed changeover to avoid phase to phase clash
  • Elegant Design
  • Neutral Sensing protection to avoid high voltage damages
  • High current Relays and Contractors are used in changeovers to get longer life and trouble free operation
  • 13 LED indications to display actual power status
  • Easy wall mounting Installation

Technical Specifications

Model No.Capacity (KVA)Load Current Max (Amps / Phase)Load Details
APS-66
(2KVA per phase)
8Lighting
APS-1515
(5KVA per phase)
20Lighting + AC - 1 No
Or (Recommended Load Current)
APS-22.522.5
(7.5KVA per phase)
32Lighting + AC - 2 Nos
Or (Recommended Load Current)
APS-636
(12KVA per phase)
48Lighting + AC - 3 Nos
Or (Recommended Load Current)
APS-4545
(15KVA per phase)
60Lighting + AC - 4 Nos
Or (Recommended Load Current)

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Electronic Ballast
Electronic Ballast

The electronic ballasts manufactured by us of very high quality. Two power switches are found in most of the electronic ballasts in a totem pole (Half Bridge) topology. L-C series resonant circuits with the lamp(s) is consisted by the tube circuit. We manufacture electronic ballast from 90 V to 250 V category.
  • Low Power Consumption
  • Instant Starter
  • Wide range of Input Voltage - 100V to 300V
  • power Factor Improver
  • Domestic & Industrial Application

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Domestic UPS
Domestic UPS

For these domestic UPS, separate wiring is not required. The low battery trip is released automatically. In these UPS, battery reverse polarity protection system is available. The three panel indicators are Mains ON, System ON, and Battery LOW. The capacity if these UPS varies from 300VA to 5KVA. These come in compact and sleek design.

  • Automatic low battery trip release
  • Battery reverse polarity protection
  • 30Amps in- built power wiring during mains operation
  • No need for separate wiring
  • Front Panel indications- MAINS ON, SYSTEM ON & BATTERY LOW
  • Constant frequency and voltage during battery operation
  • Constant current and voltage charging for enhanced battery life
  • Compact and sleek design
  • High efficiency and hence more backup time
  • Short circuit protected in battery mode


Technical Specifications

Input Voltage 230V/50Hz /-15%
Output Voltage 230V, AC Single Phase /-5%
Frequency 50Hz ( /-0.01%)
Battery Voltage Depending upon system rating (12V- 60V DC)
Efficiency 95% ON FULL LOAD
Technology Note PWM with MOSFET/ IGBT based
Dimension Standard/ also for site requirements

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Line Interactive UPS
Line Interactive UPS

In compare to any type of stand by UPS, the The line-interactive UPS uses a totally different design. In these type of UPS system, combined form of inverter/converter is used instead of separate inverter, battery charger and source selection source. This combined form of inverter/converter converts its energy to AC for the output as required. AC line power is still the primary power source, and the battery is the secondary. Our capacity limit is in between of 600VA to 2KVA.

  • Microcontroller Based
  • 3 Socket Output
  • Wide Input Range
  • Battery Replacement Made Easy


Technical Specifications

Input Voltage 170-250 AC, AVR
Output Voltage 230V, AC Single Phase (+/-2%)
Frequency 50 Hz (+/-0.01%)
Technology PWM with MOSFET/ Micro Contoller Based
Models Built in Battery Type, External Battery Type

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On Line UPS System
On Line UPS System

These On line UPS systems are mainly used in computers, medical equipments, telephone Exchanges, and in other sophisticated equipments. These UPS are necessary for uninterrupted, constant and clean power supply. These are also available as in-built battery type for 1 to 2 hrs back up. The capacity of these UPS vary from 0.5KVA to 50KVA.

Technical Specification

Input AC single Phase, 230V (165-270V)/440V three phase, 50Hz /- 5%
Output 230V, AC Single Phase /- 1%
Frequency 50Hz ( /- 0.01%)
DC Voltage 12/24/36/48/60/72/96/120/240V (depending upon system rating)
Inverter PWM Technology (Pulse width modulated), Mosfet/IGBT based
Waveform Sine wave
Interface Voice power alert software suitable for win95/98/NT (R.S.232)
Indicators MAINS on/inverter on/ups on Battery,Output High,Output Low, Trip
Alarm Battery low with audio alarm
Meters DC volts AC volts load current
By pass provision Auto or static by pass-optional
Over load Capacity 105% continuous/125%  20 Sec/150%  10Sec
T.H.D. Less than 5% at linear load.
Power Rating Range 250 VA to 50 KVA

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Online UPS-Economic Model
Online UPS-Economic Model

The Online UPS-Economic Models are sometimes called as true UPS. These are the best type of UPS. Paradoxically, these UPS are very much similar as well very much different from the other standby UPS. These UPS are least expensive and thus these are called as economical model. In these UPS, the primary source is the UPS''s battery, and utility power is the secondary power source.

Technical Specifications

Input AC Single phase, 230V/50Hz /- 15%
Output 230V, AC Single phase /- 2%
Frequency 50Hz ( /- 0.01%)
DC Voltage 12/24/36/48/60 (depending upon system rating)
Inverter PWM Technology, Mosfet/IGBT based
Waveform Ouasi Square wave
Interface Voice Power alert software suitable for win95/98/NT (optional)
Indicators MAINS on/Inverter on
Alarm low battery with audio alarm
Meters DC volts AC volts load current (optional)
By pass provision Auto or static by pass-optional
Power rating 250VA to 5 KVA

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Mobile Charger Point
Mobile Charger Point

Today cell phones have become an important necessity in our daily Digital Power Links. Smallest Mobile Phone Charger-Charges mobiles of different categories. We manufactures mobile charger points having the capacity limit of 12V and 24V.

  • 230V AC power output
  • 12V DC / 24V DC input
  • Easy installation
  • Can charge 2 cell phones simultaneously
  • Cell phone holder facility
  • Short circuit protection
  • Reverse polarity protection
  • Powder coated box with attractive colours
  • Convenient detachable fixing

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Servo Stabilizers
Servo Stabilizers

Servo Sterilizers are available either in single phase or three phase. The single phase stabilizers are available in between of 2KVA- 10KVA capacity and the three phase stabilizers are available in between of 6KVA – 250KVA capacity

This product gives us support to keep the voltage always constant. Whenever the voltage fluctuation is there inside servo mechanism will correct and give us the constant voltage. This can be used for CNC Machines, Textile Machinery, Individual Buildings and Houses and sensitive Equipments etc.

Available Ranges: Single Phase: 2KVA – 10KVA, Three Phase: 6KVA – 500KVA.

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