ELECTRIC LOCOMOTIVEPRE CHARGE RESISTOR

For WAP-7 / WAG-9 type 3-Phase Electric Locomotive DU120108003

It is part of the power circuit of the traction convertor. During powering up of the convertor, charging contactor is closed, so that the convertor DC link is pre-charged through the charging resistor and the diodes in the valve set.

TECHNICAL SPECIFICATIONS

Technical Description	Continuous Rating
Peak Surge Current	50 A
Voltage	1517 VAC RMS
Grid Resistance @ 20°C	50 Ω ±10%
Power Rating	150 kWs

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Note: ***ABB is a trade designator of ABB, Group. DRESPL is not an authorised ABB distributor nor is otherwise associated with ABB. However, DRESPL does represent that its replacement parts, components, subsystems and services are compatible and interchangeable with certain ABB parts.