Low voltage generators for diesel and gas enginesMarine application - modular series

Low voltage generators for diesel and gas engines

Frame sizes 400 - 630

ABB supplies an extensive range of electrical products for demanding marine applications. Proven and reliable product solutions combined with true global support ensure world-class service for ship owners, operators, shipyards, OEMs, panel builders and integrators.

With a wealth of broad maritime engineering expertise and long experience, we deliver products, solutions and services that meet the rigorous requirements of marine installations. Certified to the major international classification standards, our products provide high system functionality and integrity. Our worldwide sales and service center network also enables us to provide competent support wherever it may be needed.

ABB’s LV marine generators are designed specifically for marine applications to be used in diesel generating set or as shaft generator on board ships or offshore platforms.

2 Low voltage generators for diesel and gas engines

Main standard

IEC 60034

Classification

Generators fulfill ABS, BV, CCS, CR, DNV, GL, KR, LRS, NK, RINA, RS classification society requirements.

Certificate

ISO 9001, ISO 14001, OHSAS 18001

Electrical features

Power range: 500 - 5000 kVA

Rated power factor: 0.8

Frequency and speed: 50/60Hz and 600–1800 rpm

Rated supply voltages

Typical 400 V at 50 Hz and 450 V or 690 V at 60 Hz. Other voltages are also available.

Insulation class and temperature rise class

Insulation H, temperature rise F or H

Winding and impregnation

Stator - 5/6 winding pitch Rotor - Glass fibre wound field winding. Vacuum pressure impregnation (VPI) for both stator and rotor

Excitation

Highly reliable brushless excitation. Excitation power supplied by the auxiliary winding, voltage build up secured by the Permanent Magnet Insertion (PMI construction) in the exciter stator.

Low voltage generators for diesel and gas engines 3

Main standard

IEC 60034

Classification

Generators fulfill ABS, BV, CCS, CR, DNV, GL, KR, LRS, NK, RINA, RS classification society requirements.

Certificate

ISO 9001, ISO 14001, OHSAS 18001

Electrical features

Power range: 500 - 5000 kVA

Rated power factor: 0.8

Frequency and speed: 50/60Hz and 600–1800 rpm

Rated supply voltages

Typical 400 V at 50 Hz and 450 V or 690 V at 60 Hz. Other voltages are also available.

Insulation class and temperature rise class

Insulation H, temperature rise F or H

Winding and impregnation

Stator - 5/6 winding pitch Rotor - Glass fibre wound field winding. Vacuum pressure impregnation (VPI) for both stator and rotor

Excitation

Highly reliable brushless excitation. Excitation power supplied by the auxiliary winding, voltage build up secured by the Permanent Magnet Insertion (PMI construction) in the exciter stator.

Mechanical features

Number of poles

4 , 6, 8 or 10

Frame sizes

400, 500, 560, 630

Mounting

Several alternatives e.g. IM1101, IM1305, IM2401, usually designed to match specific diesel engine.

Bearing

Antifriction or sleeve bearing, single or double bearing

Cooling / Protection

IC0A1 / IP23 (open air cooled machine) or IC8A1W7 / IP44 (closed circuit with water cooler)

Direction of rotation

Clockwise or counter-clockwise

Terminals

Protection class IP55, integrated into the top module of the generator, main cable entry possible on both sides of the generator.

AVR

AVR can be integrated into the top module of the generator or delivered as a separate item. Several analog and digital AVR types available

Transformers in the main terminal box

Voltage transformer for measurement according to the AVR requirements. Current transformer for parallel operation, three current transformers for differential protection.

Ambient temperature

0 ... +45 °C (up to 60 °C with derating)

Cooling water temperature

+38 °C

Altitude over sea level

≤1000m

CE-marking

Generators fulfill the requirements of Low Voltage Directive (2006/95/EC). Generators supplied to EEA are CE-marked.

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For more information please contact: www.abb.com/motors&generators

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