Forced air-cooled variable frequency speed regulation device, the capacity range is 250KVA-15MVA. Modular combination design of power unit, air-cooled mode, high power density, easy maintenance and installation. Suitable for LNG, wind tunnel, long-distance pipeline, chemical industry, metallurgy, power generation, cement and other fields.
| project | parameter selection | |
| input | input voltage | 3、3.3、6、6.6、10KV(*) |
| Allowable voltage fluctuation range | Full load operation, voltage fluctuation ± 10% | |
| Frequency range | 50Hz±10% | |
| Input current harmonic | ≤ 3%, in line with IEEE519-1992 and GB/T14549-93 standards | |
| output | Output voltage range | 3、3.3、6、6.6、10KV(*) |
| Maximum output capacity | 30000KVA | |
| Overall efficiency power factor | Forced air cooling ≥ 0.965, water cooling frequency conversion≥0.98 | |
| Output frequency range | 0-50Hz(*) | |
Double waterway parallel design
Reasonable waterway direction
Using high voltage power devices
Online plug and unplug of waterway connector
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