| INGEDRIVE LV800 |
| General data |
| Inverter type |
Two-level voltage source inverter with LV-IGBT power semiconductors |
| Rectifier type |
Diode Front End (DFE) 12P, 18P, 24P
|
Active Front End (AFE) |
| Main supply voltage range |
2x490 - 2x732 VAC |
480 - 690 VAC |
| Output power range (1) |
1495 kW - 8620 kW
|
1055kW - 9090 kW |
| Supply voltage tolerance |
Tipically ± 10% |
| Supply frequency |
50 / 60 Hz (± 5 %) |
| Input power factor |
0.91 - 0.96 for DFE rectifiers
1 for AFE rectifiers |
| Output voltage |
0 to 440/660 VAAC
|
0 to supply voltage |
| Output frequency |
0 to 120 Hz (higher on request) |
| Efficiency at rated load |
Tipically > 0.97 for DFE rectifiers
Tipically > 0.96 for AFE rectifiers |
| Motor types |
Induction, synchronous or permanent magnet motor |
| Converter cooling |
Water cooled with built-in water to water heat exchanger |
| Control properties |
| Control types |
VC Vector Control / VF Voltage Frequency (2) |
| Static speed acc. (closed loop) (3) |
<0.01% in field weakening / <0.01% at constant flow |
| Static torque acc. (closed loop) (3) |
<1 % in field weakening / <1 % at constant flow |
| Static torque acc. (open lloop) (3) |
<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 (3) |
± 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 (4), Overspeed |
| Environmental Conditions |
| Ambient temp. for storage |
- 20 ºC to + 55 ºC (for empty cooling system in water cooled version) |
| Ambient temp. for transport |
- 25 ºC to + 55 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 61800-2, IEC 60146-1-1, marine standars |
| Water cooled converter |
| Noise |
<75 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 bar |
| Max. primary service pressure |
6 bar |
| Max. primary ΔT |
5º C |
| Secondary circuit coolant |
Controlled pre-mixed liquid (fresh water < 10 µS/cm + anti-freezing) |
| Secondary circuit features |
Redundant pump |
| Main Options |
| Dynamic braking chopper, different communication modules, dv/dt filter, sinusoidal filter, input / output isolation switch, marine customization and others |