Presevi Industrial Company Kanagam, Chennai, Tamil Nadu

Micro controller based onoff time controller for welding machine energy saving application. Provided with the facility to program the off time of the welding machine when not in use. All these functions can be selected and programmed using the display and feather touch switch combinations provided in the front panel.the controller will switch onoff the system connected to the controller as per the selected timer value. Product highlights variable range onoff time settings power down memory cost effective easy to install two digit seven segment display status indication applications welding machines

Brand Name : Presevi

Certification : An ISO certified BEE empanelled ESCO firm with DSIR recognized R&D

We are water level controlling using micro controllers manufacturers in chennai. Versatile electronic liquid level controller, which automatically controls all type of motor pumps to maintain the desired liquid level in the tank. If the over head tank reaches the minimum level of water ,llc will switch on the pump and will switch off when the level reaches maximum. Similarly the llc will sence the water level in the sump and switches off the pump when the sump water level reaches the minimum and switch on only, if sump level reduces to the maximum set level. The llc will also sense the airlock if any,and switch off the motor immediately enabling the protection of the motor.one can also switch on the pump irrespective of the level in the over head tank by pressing the emergency button and will switch off automatically when over head tank reaches maximum level. Products highlights control the water level in the over head tank automatically switches on the only if water is there in there in sump protects motor from dry runhigh and low voltage saves water and electricity considerably sensor length can be increased upto 2km cost effective easily installable air lock protection emergency switch on applications houses and flats hotels and hospitals chemical plants cooling towers effluent treatment plants pharmaceutical industries beverages and distilleries

Size : 120 x 120 x 62mm

Model Number : A-LLC-01

Brand Name : Presevi

Input Voltage : 220V

Power : 3VA

Country of Origin : Chennai, TN,India

This precision timer switch is meant for switching a single electrical load ONOFF as per Daily or Weekly schedule. It could be configured either to operate as per the Real Time Clock (RTC) or by Time Duration method for 25 operations per day. The gadget is provided with an AutoManual Rotary switch to turn ON the load during emergency conditions. Features: • Automatic ONOFF operation of three load either as per Real Time Clock or cyclic duration • Operation of three phase load up to 25A per phase capacity • Configurable as per Daily and Weekly schedule • AutoManual rotary switch for emergency operations • Power down memory • Easy to install • One touch button to turn the load ONOFF • Saves energy & operational cost Applications • Street light controlling • Advertisement displays • Bore well pumps • Securityenergy saving application in Homeshotelsindustries • Computer server rooms • Auto operation of Geysers, Air conditioners

We are offering humidity indicator. The temperature and humidity indicator measures the temperature and humidity on a continuous basis. These field proven monitors are tested as per iec standards and are cleared for emc emi. It is provided with a calibrated sensor to measure both temperature and humidity. It is also provided with offsetting arrangement for enabling the fine adjustments of both the parameters, if required. Two models available that could measure the parameters within a distance 3 meters and 1000 meters. Product highlights ã¢â· display of both temperature & humidity ã¢â· possibility to offset both temperature and humidity ã¢â· provision for alarm indication and mute option ã¢â· sensor failure indication ã¢â· dew point temperature display ã¢â· power down memory applications ã¢â· telecom exchanges (rlus) ã¢â· computer server rooms ã¢â· calibration laboratories ã¢â· machining centers ã¢â· processing units ã¢â· libraries

Brand Name : Presevi

Elegant ,reliable onoff timer with real time clock. It is provided with the facility to set the onoff timer values and one can also adjust the real time clock.the controller will switch onoff the system connected to the controller as per the selected timer value. All these functions can be selected and programmed using display and feather touch switch combinations provided on the front panel. Products highlights single phase load up to 18a can be switched onoff directly up to a maximum of 12 on off operations per day digital real time clock display single three phase operation status indications power down memory applications atm centers computer serving room street light controlling garden light controlling display panels telecom cellular sites (lsc’s) exchanges(rlu’s) cooling cabins

Brand Name : Presevi

We are offering pir motion detector. The model ps-md-0-02-xx is an electrical gadget that would switch a load onoff up to 5a based on sensing a motion. Its features include a settable time between 20 to 2000 seconds, single or continuous movement sensing, built in led light to act as foot lamp, sensor by pass etc. One would save considerable energy and operational cost, if wired in the system. Features: â�¢ on time settable from 20 to 2000 seconds â�¢ single or continuous operation â�¢ potential free relay output to switch up to 5a. Â�¢ built in led lights to act as nightfoot lamps â�¢ illuminated switch to bypass movement sensing â�¢ energy saving features â�¢ different colors to match aesthetics applications: â�¢ corridorrest room lighting control â�¢ parking and lobby areas â�¢ stair case lighting for flats â�¢ security related illumination at homesoffices â�¢ auto switching of foot lamps in bed rooms â�¢ conference room power control

Number Of Flower : 120 degree PIR sensor

Total Carbohydrate : 1 year against manufacturing defects

Body Material : Enclosed in Galvanized Modular Box

We are offering package air conditioner controller. Controllers meant for meant for package air conditioners (pac). Depending upon the model the controllers can be used to operate upto max of 5 no of compressorscylinders and a single blower fan. These are ideally designed to adapt to any environment. Product highlight coolfan modes pac's of up to 2 comps.cylinders operation single blower operation power down memory compresser anti recycle protection and on delay between compressor 16 to 30°temperature settings room temperature display safety interlocks for fan and compressor application cooling cabing telecome exchanges computer serving rooms machine centres industrial applications

We offer ps-kt-xx key card series of switches are meant to switch off the unwanted electrical loads automatically, if the guest is not present, and to save electrical energy. It has a switching capacity of 15a. In addition, it could also provide information to the other room control units. Power supply to the room would remain on for about 30 seconds, on removal of the key from the slot. product highlights guest room control electrical load up to15a with key tag to save energy provision for interfacing with rcus to activate other functions wide colors to choose from built in delay for switching off the load applications hotel guest rooms to switch off the electrical load automatically dndclean my roomlaundry and control along with electrical load control.

Size : 88 x 48 x 88 mm

Brand Name : Presevi

Max. Current : 15A

Max. Voltage : 230V

We are offering intelligent air conditioner control panel. The model iacp-xx-w is an electrical control box exclusively used for window and split air conditioners. The built in timer lets one to save energy & operational cost by configuring the air conditioner to switch onoff up to 25 operations per day, as per real time clock. This could be done for both daily and weekly scheduling. The controller could be manually switched onoff during intermediate operations. The gadget is also provided with safety features like under & over voltage, gas leak & overload protections, provision to interface smoke & fire sensor, door open sensors. features: • 25 onoff operations as per real time clock • auto switch off feature due to over load, gas leak, over & under voltage • smoke & fire, door open protection interface. • inter locks provided for auto shut down when the door is opened • intelligent time delay with gas equalization time. • power down memory to retain set parameters • led displays to indicate real time and status applications: • home and office air conditioning

Number Of Flower : AC Energy saver, Compressor protector and Safety device

Availability : 2.5 Kg

Total Carbohydrate : 1 Year Warranty Against Manufacturing Defects

We are light control system manufacturer in Chennai. Dimmer controllers are meant for controlling the lights in Hotels, resorts, publiccommon places, homes etc. Dimmers for dimmable ballistics (tube lights), simple ONOFF application, dimming heavy loads varying from 3 to 16 Amps are in our range of production. It comes with RTC and individually programmable channels ranging from 3 to 8. These controllers that could be networked to BMS save energy without sacrificing the need. PRODUCT HIGHLIGHTS · Controls 8 individual single phase lighting circuits · Seven segment LED display for output unit · LED indications for 2 outputs ONOFF status · Real time clock · EBINVERTER mode selection · Power down memory · RS 485 port with BMS facility · Automanualself mode operation · EB supply sensing · Addressing facility with button panel operation

Number Of Flower : 5A, 16A, ON/OFF, Analog

Country of Origin : Chennai, TN,India

Application : LED, SVL, Dimmable tubelights

This precision timer switch meant for switching a single electrical load onoff as per daily or weekly schedule. It could be configured either to operate as per the real time clock (rtc) or by time duration method for 25 operations per day. There is also provision to manually switch the timer onoff during intermediate operations. Features: • automatic onoff operation of the load either as per real time clock or as per time duration • daily and weekly schedule • one touch to turn the load onoff during intermediate conditions • permanent onoff mode • operation of single phase load • power down memory • easy installation • saves energy & operational cost applications: • garden light controlling • auto defrosting of refrigerators, deep freezers • exhaust fans in restrooms • security energy saving application in homeshotelsindustries • homes for tvs • fatiguereliability studies of equipments

We are offering configurable digital timer switches. This precision timer switch meant for switching a single electrical load onoff as per daily or weekly schedule. It could be configured either to operate as per the real time clock (rtc) or by time duration method for 25 operations per day. There is also provision to manually switch the timer onoff during intermediate operations. Features: • automatic onoff operation of single load either as per real time clock or cyclic duration • operation for single phase a load up to 5a capacity • configurable as per daily and weekly schedule • power down memory • easy to install • one touch button to turn the load onoff for emergency operation • saves energy & operational cost applications: • street light controlling • advertisement displays and garden light controlling • auto defrosting of refrigerators, deep freezers • security energy saving application in hotelsindustries • tvs and computer server rooms • fatiguereliability studies of equipments

We are offering hotel guest room control systems. Room control systems (centralized light, fan and ac control system) cater the needs of star hotelsresorts. This system adds the aesthetics of the switch board and improves the comfort of operation. In addition it saves energy and operational cost. Product highlights · key tag operated centralized control · soft touch keys with backlights · improved aesthetics · pre cooling operation · automanual operation for pre cooling and normal cooling operation · rtc timer with power down memory · energy saving application · hotels · resorts · posh houses

We are offering model a-mct-02 is a micro controller based onoff timer meant for operating two air conditioners, on alternative basis, after a pre set time. The cycle of operation could be configured from 30 minutes to 12 hours using the keys and seven segment displays. The power down memory on the system keeps the swapping and elapsed time in its memory, even if the power fails. features • unit status indication • auto change over at the predetermined interval • duty cycle selection from 30 minutes to 12 hours • run test mode • power down memory applications • atm centres • exchanges (rlus) • telecom cellular sites (lscs) • computer server rooms • cooling cabins

Size : 120 x 120 x 62mm

Number Of Flower : Automatic Timer for Swapping

Brand Name : Presevi

Application : Air Conditioners

Max. Current : 25A

Max. Voltage : 270V

Certificate : An ISO certified BEE empanelled ESCO firm with DSIR recognized R&D