DC/AC Power Inverter (Railway – Rolling Stock)

Espey Mfg. designed and manufactures a line of Industrial DC/AC Inverter power conversion products for railroad rolling stock and off-highway vehicles. These ruggedized switched-mode power supplies are customized for unique applications including braking, and signaling control, auxiliary traction support and voltage conditioning for distribution as well as over-current/over-voltage protection of IGBT device for traction applications.

Electrical Specifications

• Input: Dual 19 – 85 VDC
• Output: Dual 100Vrms (+/- 5V), 5AMP 25kHz (+/- 10%) SQUARE WAVE

Mechanical Specifications

• Natural convection, air-cooled
• Size: 7.00L x 7.50W x 8.00D
• Shock: Half sine, .01 second long, 10G operational
• Vibration: 3.0G, 1Hz to 300Hz
• Contaminants: Unit operates in a transportation environment, contaminants may include silica, carbon, coal dust, ozone, copper dust, sulphur dioxide, hydrogen sulfide, salt air, iron dust, carbon monoxide, and nitrous oxides.

Features

• IGBT Gate Driver Power Inverter
• Dual isolated inputs and outputs
• Over-current/Over-voltage protection of IGBT device for traction application
• Ruggedized construction for transportation application

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