TACHOGRAPH SYSTEM
for Electric Locomotives

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Onboard Measurement Devices PULSE GENERATOR OPTO ELECTRONIC ACTIVE SPEED SENSOR TACHOGRAPH SYSTEM DIESEL LOCOMOTIVE and DMUs TACHOGRAPH SYSTEM PRIMARY CURRENT SENSOR HOTEL LOAD CURRENT SENSOR ASPIRATING SMOKE DETECTOR SYSTEM

TACHOGRAPH SYSTEM

Microprocessor-based Energy cum Speed Recording System TELPRO, exclusively for Electric Locomotives/Multiple Units (EMUs). The product integrates the latest technology and can be customised for all types of traction vehicles, like metro train, LRVs, rail cars, inspection cars, and the like.

Compliant Standards: IEC- 60571, IEC61000-4-3, 4, 6, 8

Technical Features

  • Light weight and compact in size.
  • Adequate journey data recording capacity.
  • Data transfer through Pen-drive.
  • Both analog and digital displays for speed.
  • Both internal and external memories for data storage.
  • Memory freeze facility.
  • Stepless wheel wear compensation.
  • Dual sensor opto electronic pulse generator for speed sensing.
  • Measurement of OHE current and OHE voltage.
  • Measurment of power factor.
  • Measurement of energy consumption.
  • Specific energy consumption analysis.
  • Over speed audio visual alarm.
  • 7-digit odometer.
  • User friendly Windows-based data extraction and analysis software.
  • Graphical and tabular reports generation for easy analysis of recorded data.
  • Cumulative, Trip-wise, Train-wise, Driver-wise and Date-wise report generation.
  • Master-Slave configuration.

Applications

  • Speed, Time, Distance indication for driver.
  • Administrative control of traction vehicle for traffic scheduling.
  • Vehicle trend analysis in case of breakdown/accident.
  • Analysis of driver's operational performance to provide training, if required.

Technical Specifications

The system works in a wide operating voltage of 50 V DC to 140 V DC.

A. Operating Conditions

Factors Values
Temperature -5°C to +70°C
Relative humidity 95% (max)
Accuracy of Master & Slave ±1.0% of full scale deflection

B. Analogue indication

Factors Values
Scale spread over 240°
Illumination Uniform backlit dial (Green colour, can be customized)
Brightness control 0-100% in 10 steps
Dial size 120 mm
Dial colour White with black pointer & numerals (can be customized)
Max speed range 0-120, 0-160 & 0-180 Kmph (can be made as per customer's request)

C. Digital indication

Factors Values
LCD display 16 × 2 character
alphanumeric LCD 
Time display HH:MM:SS on 24-hour scale

D. General

Factors Values
Size 146 × 217 × 146 mm (typical)
Weight: Master & Slave(approx) 3.5 kg (Master)
3.15 kg (Slave)
Odometer 7 digit with 1km resolution display
Input speed sensing 2 inputs of opto-electronic pulse generator 200 or 100 pulses/rev (configurable)
Voltage measurement  Through potential tranformer (PT)
Current measurement  Through current tranformer (CT)
Energy measurement A well proven software algorithm to calculate energy cunsumption with consideration of phase angle between voltage & current waveform
Digital I/P upto 4 Nos.
Digital O/P upto 5 Relay output 
Data Storage Compact Flash Card as external memory
Flash memory as Internal memory