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

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.

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