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Vishwa Passenger Coaches

Leading Manufacturer of Vishwa 90VDC Smoke Detector And Fire Alarm System, Vishwa 750 volts Switch Board Cabinet and Vishwa Power Electronics from Mumbai.

Vishwa 90VDC Smoke Detector And Fire Alarm System
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Voltage90VDC to 130 VDC
BrandVishwa

  • The Smoke Detector Unit is an embedded system which converts heat energy into electrical energy when it senses smoke and then sends an alarm signal for appropriate action to be taken.
  • The system consists of two Optical cum Thermal Detectors and is designed to operate on DC power supply source with voltage varying from 90VDC to 130 VDC with all the safety measures. The system is a microcontroller based unit which has built in RTC and Non Volatile memory EEPROM. The RTC helps in storing the data in memory and can be accessed through the hyper terminal. The data regarding failure can be viewed with all the information like date, time and status of fault. It has RS232 output to send the data through the serial port to computer.
  • In addition to detecting smoke, the unit responds when the temperature at the detector exceeds the specified minimum value or when the rate of rise of temperature exceeds the specified rate
  • The Smoke Detector and Fire Alarm System is manufactured and supplied as custom built to Specification No. EDTS 087 Rev B or latest.

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Vishwa  750 volts Switch Board Cabinet
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BrandVishwa
LHB TypeAC EOG Coach suitable for 3 Phase,750 volts,50 Hz train line system

  • The Switch Board Cabinet for LHB EOG Coaches is designed and manufactured to meet all the power /control switchgear related to coach lighting, air conditioning, pantry, pump control, sanitary system and public address system etc. for LHB type AC EOG Coach suitable for 3 Phase, 750 volts, 50 Hz train line system.
  • The Switch Board Cabinet for LHB EOG Coaches manufactured and supplied as custom built to RCF Spec. No. EDTS-073 Rev-D, AM-6 or latest.

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Vishwa Power Electronics
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Vishwa Power Electronics

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BrandVishwa

  • Trolex has entered into a long term Technical and Commercial Agreement with M/s. EVPU, Slovakia - a leading company in the field of Traction High Power Electronic Equipments for supply of IGBT Converters and drives that includes Traction, Auxiliary, Hotel Load Converters etc. for Indian Railways.
  • a) EVPU has experience of 40 years for Railway applications and successfully designs and manufactures Converters and Electronics for Diesel-Electric Locomotives, Electric Locomotives, Passenger coaches, trolleybuses , EMUs and metro cars. In addition EVPU also designs and manufactures Optoelectronic Surveillance Systems, Fire Control Systems and various control electronics for Defence applications.
  • b) EVPU has extensive infrastructure to design, develop, test and validate the Power Electronics for Railway applications meeting the stringent performance and reliability requirements of the Indian Railways.
  • c) EVPU has extensive type-testing facilities that have been accredited by the Slovak National Accreditation Services. EVPU runs accredited testing laboratories and an independent certification and inspection body. The company provides services in testing, certification and conformity assessment according to specified national and international standards, specifications and regulations. Some of the services provided include testing for electromagnetic compatibility (EMC), mechanical and electric tests of electro-technical products, vibration, shock testing, extreme climate testing.
  • d) EVPU has been certified by the International Railway Industry Standard (IRIS) as well as ISO 9001:2008.

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