
Forced air-cooling frequency conversion speed control device, the capacity range is 250KVA - 15MVA. It adopts modular combination design of power units, air-cooling method, high power density, and easy maintenance and installation. Suitable for LNG, wind tunnels, long-distance pipelines, chemical industry, metallurgy, power generation, cement and other fields.
| project | Parameter selection | |
| Enter | Input voltage | 3, 3.3, 6, 6.6, 10KV(*) |
| Allowable voltage fluctuation range | Full load operation, voltage fluctuation ±10% | |
| Frequency variation range | 50Hz±10% | |
| Input current harmonics | ≤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 variable frequency≥0.98 | |
| Output frequency range | 0-50Hz(*) | |
Double waterway parallel design
Reasonable waterway direction
Using high-voltage power devices
Online plugging and unplugging of waterway connectors
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