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Dati tecnici per MEGADRIVE-LCI

Input

Input configuration

6-, 12- or 24-pulse thyristor rectifier

Input voltage

Any voltage level can be applied to the appropriate primary side of the MEGADRIVE-LCI input transformer.

Input voltage variation

± 10 %

± 15 % with derating (ride-through below - 15 %)

Input frequency

50 / 60 Hz

Input frequency variation

± 5 %

Input power factor

Approx. 0.85 inductive at rated speed / load

Input harmonics

IEC 61000-2-4, IEEE 519, GB/T 14549-93 compliance possible

Auxiliary voltages  380 - 690 VAC 50 / 60 Hz, 3-phase, ± 10 %
Control voltage  90 - 300 VDC or 90 - 265 VAC 50 / 60 Hz, ± 10 %

Output

Output power

2000 – 72000 kW (higher on request)

Output voltage

2.1 - 2 x 10 kV

Output frequency

60 Hz (optionally up to 120 Hz)

Motor type

Synchronous

Efficiency of converter

> 99 %

Mechanical

Enclosure

Standard: IP30

Optional (air-cooled): IP31, IP41

Optional (water-cooled): IP31, IP41, IP54

Cable entry

Bottom (optional from top) 

Environmental

Altitude

≤ 1000 m a.s.l. (higher with derating)

Ambient air temperature

+ 5 °C - + 40 °C (higher with derating)

External cooling water temperature

+ 2 °C - + 32 °C (lower and higher with derating)

Noise

Water-cooled: ≤ 75 dB(A)

Air-cooled: ≤ 85 dB(A)

 Cooling type Air, water
 Standards EN, IEC, CE, (optional: CSA)