Industrial Energy Saving Retrofit
GP-VFD Series
Variable frequency drive retrofit for large induced draft fans, blowers and water pumps with throttling losses removed.
Data needed for an accurate quotation
Technical parameters
| Drive | |
|---|---|
| Motor power range | 15 - 2,500 kW |
| Voltage class | LV 380 / 690 V, MV 3 / 6 / 10 kV |
| Control mode | V/F, sensorless vector, closed loop with pressure or flow |
| Protection | Over current, over voltage, phase loss, over temperature, ground fault |
| Retrofit scope | |
| Survey | Load profile, operating hours, throttling and valve position measurement |
| Design | Drive sizing, harmonic analysis, bypass and interlock scheme |
| Installation | Cabinet, cables, sensors, cooling and civil works |
| Verification | Before and after power metering with test report |
Values shown are the standard manufacturing range. Final parameters are calculated from your gas volume, dust or pollutant load, temperature and the emission standard in force at your site.
Drawings, assembly sequence, manual and test records are supplied with every shipment. On-site engineer dispatch can be arranged for complete system projects.
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Industrial Energy Saving Retrofit
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Related technical articles
Affinity laws, load profile measurement, harmonic limits and the metering protocol used to verify a retrofit before and after commissioning.
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