1. The generator of the marine motor shall be capable of continuous full load operation under the following conditions;
The surrounding medium temperature (air) ≤ 40 ° C, well ventilated.
2, marine electrical performance:
(1) steady state pressure regulation rate ≤ 1.0%;
(2) Transient voltage regulation rate +20%, -15% (60% In, COSO ≤ 0.4 lag)
(3) No-load voltage adjustment range (90%-110%) Un
(4) Sinusoidal distortion rate of no-load line voltage waveform ≤5%
(5) Direct start of the no-load three-phase four-pole squirrel cage motor meets the following table:
Marine motor power Pn starter motor capacity
40kW and below 0.7Pn
50, 64, 75kW 30 kW
90, 100, 120 kW 55 kW
150, 200, 250 kW 75 kW
320 kW and above 110 kW