Low voltage generators

Our range of low voltage generators is developed to better fit market demands and is available in IEC frame sizes 400, 450 and 500. The generators are ideal for supplying continuous, standby or emergency power for residential buildings, commercial premises, hospitals, schools, telecommunication facility, industrial sites and mines.

Engineered for adaptability to meet precise application requirements

ABB's low voltage generators offer flexible design with customizable frame paw height, shaft end, and cable entry to suit various customer needs. Designed for both OEMs and end users, our mechanical solution features a strong square frame construction and a damper connection for the top module to effectively minimize vibrations, while top-level bearing brands ensure long-lasting performance with an L10h life exceeding 50,000 hours.

Technical data

Standard IEC60034, ISO 8528

Power Up to 5 MVA

Shaft heights 400, 450, 500, 560, 630 (mm)

Poles 4 - 10

Voltages Up to 1 kV

Frequency 50Hz or 60Hz

Ambient -20 °C up to 55°C

Cooling Open air cooled, Air to water

Protection up to IP55

Enclosure material Welded steel

Bearings Antifriction or sleeve

Key benefits

Highest reliability and performance

Engineered for high reliability, the product features a robust square frame construction and vibration-damping top module connection, combined with premium bearings that deliver an L10h life exceeding 50,000 hours.

Flexible design

Flexible design to meet customer requirements considering different loads, variable voltages and speed ranges. Engineered for adaptability, our low voltage generators feature customizable frame paw height, shaft end and cable entry.

Durability

High quality rotating electrical machines rely on robust electrical insulation systems. The MICADUR® Compact Industry (MCI) insulation system has proven durability, with over 50 years of operational success.

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