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Products : Transportation Sector (Rail Road Application) : Power Conditioning : Electric Locomotives:IGBT Based 180 kVA, 750V/830 1ø, 50Hz to 415V, 3ø, 50Hz (DC Propulsion)

IGBT Based 180 kVA, 750V/830 1ø, 50Hz to 415V, 3ø, 50Hz (DC Propulsion)


				Product Details
				Salient Features
				Applications
				Technical Specifications

Product Details

Autometers Alliance Ltd offers 180 kVA IGBT based Static Converter. The product is designed to meet requirements of IEC 60571 (Edition 2.1), IEC 61287-1 (Edition 2.0), IEC 60310 (Edition 3.0), IEC 61373 (Edition 2.0) and other relevant IEC and Indian ( BIS) Standards.

Salient Features

State of the art DSP based system
Stabilised and balanced output at 415 V and 50 Hz with minium distortion
Eliminates the need of special auxiliary motors thereby reducing the cost of auxiliary motors
Near unity power factor achieved using 4 quadrant front end converter
Maintenance free, as supply is static
Less noise
Event and data logging facility helps in diagnostics
Electrically and functionally one to one replacement of Arno Converter
Online monitoring
Controlled battery charger with galvanic isolation between converter and battery
Eliminates the disadvantages of rotary converter
Optical link between DSP and power devices

Applications

Converts single phase input voltage with typical railway characteristics to stabilised 3-phase voltages for the safe and reliable operation of electrical equipment onboard railway vehicles.

Technical Specifications

A. Input

Factors	Values
Nominal voltage	AC single phase, 380 V or 415 V, -22%, +33% (corresponding to catenary voltage of 22.5 kV)
Powar factor	Close to unity
Frequency	50±8% Hz
Regeneration facility	Available due to front end 4 quardrant operation

B. Output

Factors	Values
Output Power	180 kVA, 0.8pf (at nominal operation)
Overload	200% for 5 sec (360 kVA & current limit of 600A)
Voltage 1	AC 415 ± 5%, 3-phase system
Voltage 2	DC 110V ±5% ripple (rms) at full load
Waveform	Sine wave
Total harmonic distortion in voltage	<=10% (up to 20th harmonic)
Efficiency	>=92% (at nominal input voltage)

C. General

Factors		Values
Operating ambient temperature		0 to 70 °C
Cooling		Forced air cooling
Display & communication port		Vacuum fluorescent display (VFD) and RS-232 port for online monitoring and data retrieval
Control voltage		Nominal (77 to 137.5 V)
Mounting		Onboard floor mounting
Weight		~1400kg
Envelope size		670x1765x1700 mm (approx)

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