| INGEDRIVE MV900 |
| General data |
| Inverter type |
Three-level NPC voltage source inverter with HV-IGBT power semiconductors
|
| Rectifier type |
Diode Front End (DFE)
24P
|
Active Front End
(AFE)
|
| Output power range |
4 MW - 44 MW
|
|
Main supply voltage (1)
|
4 X 1850 VAC
|
6600 VAC
|
| Supply voltage tolerance |
Tipically ± 10%
|
| Supply frequency |
50 / 60 Hz (± 5 %)
|
|
Input power factor
|
>0.96
|
1
|
| Output voltage (2) |
0 to 6600 VAC
|
0 to 6600 VAC
|
| Output frequency |
0 Hz - 100 Hz (higher on request)
|
| Efficiency at rated load |
Tipically > 0.97
|
Tipically > 0.97
|
| Motor types |
Induction, synchronous or permanent magnet motor
|
| Converter cooling |
De-ionized water cooled with built-in water to water heat exchanger
|
| Control properties |
| Control types |
VC Vector Control / VF Voltage Frequency (3)
|
| Static speed acc. (closed loop) (4) |
<0.01% in field weakening / <0.01% at constant flow
|
| Static torque acc. (closed loop) (4) |
<1 % in field weakening / <1 % at constant flow
|
| Static torque acc. (open lloop) (4) |
<2 % in field weakening / <2 % at constant flow (for synchronous motors)
<5 % in field weakening / <3 % at constant flow (for induction motors)
|
| Torque response time |
< 10 ms
|
| Shaft torque ripple (4) |
± 1 %
|
| Drive protection functions |
Overcurrent, overvoltage and undervoltage monitoring; earth fault; short circuit detection and protection; semiconductor failure monitoring; cooling supervision; phase loss and others
|
| Motor protection functions |
Overload (5), Overspeed
|
| Environmental Conditions |
| Ambient temp. for storage |
- 15 ºC to + 75 ºC (for empty cooling system in water cooled version)
|
| Ambient temp. for transport |
- 15 ºC to + 75 ºC (for empty cooling system in water cooled version)
|
| Operation altitude |
< 2000 m above sea level (100 % load capacity)
> 2000 m above sea level (with derating)
|
| Relative air humidity |
5 % - 95 % (condensation not permitted)
|
| Paint colour |
RAL 7035 (others on request)
|
| Compliance with standards |
IEC 61800-4, IEC 60146-1-1, marine standars
|
| Noise |
< 80 dB (A) at a distance of 1m from the cubicle
|
| Ambient temp. for operation |
+ 0 ºC to + 45 ºC (higher with derating)
|
| Degree of protection |
IP44 (others on request)
|
| Primary circuit coolants allowed |
Seawater or freshwater
|
| Primary coolant temp. allowed |
+ 0 ºC to + 38 ºC (higher with derating)
|
| Primary circuit pressure drop |
< 1.5 bar
|
| Max. primary service pressure |
6 bar
|
| Max. primary ΔT |
5º C
|
| Secondary circuit coolant |
Deionized water (< 2µS/cm)
|
| Secondary circuit features |
Redundant pump and redundant deionising set
|
| Main Options |
|
Dynamic braking chopper, different communication modules, sinusoidal filter, input / output isolation switch, motor grounding switch, marine customization and others
|