MD290 General-Purpose Variable Frequency Drive MD290T7.5G/ 11PB
The MD290 series is a general-purpose variable frequency drive mainly used to control and adjust the speed of asynchronous motors. It provides user programming, background software monitoring and communication bus functions. It is compact, powerful and stable, and meets mainstream international standards and certifications. It can drive automated production equipment in textiles, papermaking, wire drawing, machine tools, packaging, food processing, fans, water pumps and other industries.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Volume [Three-phase 380V~480V Electrical Parameters] | T3 |
| Compatible Motor Capacity [Three-phase 380V~480V Electrical Parameters ; Compatible Motor Capacity 7.5kW, Within the same group, number 1 Data Column] | 7.5 kW |
| Compatible Motor Capacity [Three-phase 380V~480V Electrical Parameters ; Compatible Motor Capacity 11kW, Within the same group, number 2 Data Column] | 11 kW |
| Rated Output Current [Three-phase 380V~480V Electrical Parameters ; Compatible Motor Capacity 7.5kW, Within the same group, number 1 Data Column] | 17 A |
| Rated Output Current [Three-phase 380V~480V Electrical Parameters ; Compatible Motor Capacity 11kW, Within the same group, number 2 Data Column] | 25 A |
| Output Voltage [Three-phase 380V~480V Electrical Parameters] | Three-phase 0~ Voltage Input |
| Maximum Output Frequency [Three-phase 380V~480V electrical parameters; can be changed through parameter settings] | 500Hz (can be changed through parameter settings) |
| Carrier Frequency [Three-phase 380V~480V electrical parameters; can be adjusted automatically according to load characteristics] | 0.8kHz~8.0kHz (carrier frequency automatically adjusted according to load characteristics) |
| Overload Capacity [Three-phase 380V~480V electrical parameters; rated current, 60s; see the original value for G/P and special model relationships] | G-Type: 150% rated current for 60s; P-Type: 110% rated current for 60s |
| Rated Input Current [Three-phase 380V~480V Electrical Parameters ; Compatible Motor Capacity 7.5kW, Within the same group, number 1 Data Column] | 21.9 A |
| Rated Input Current [Three-phase 380V~480V Electrical Parameters ; Compatible Motor Capacity 11kW, Within the same group, number 2 Data Column] | 32.9 A |
| Rated Voltage and Rated Frequency [Three-phase 380V~480V Electrical Parameters] | AC： Three-phase 380V~480V，50/60Hz |
| Permissible Voltage Fluctuation Range [Three-phase 380V~480V Electrical Parameters] | -15%~10%， Actual Permissible Range ：AC 323V~528V |
| Permissible Frequency Fluctuation Range [Three-phase 380V~480V Electrical Parameters] | ±5%， Actual Permissible Range ：47.5Hz~63Hz |
| Power Supply Capacity [Three-phase 380V~480V Electrical Parameters ; Compatible Motor Capacity 7.5kW, Within the same group, number 1 Data Column] | 22.8 kVA |
| Power Supply Capacity [Three-phase 380V~480V Electrical Parameters ; Compatible Motor Capacity 11kW, Within the same group, number 2 Data Column] | 30.2 kVA |
| Heat Dissipation Power [Three-phase 380V~480V Electrical Parameters ; Compatible Motor Capacity 7.5kW, Within the same group, number 1 Data Column] | 0.24 kW |
| Heat Dissipation Power [Three-phase 380V~480V Electrical Parameters ; Compatible Motor Capacity 11kW, Within the same group, number 2 Data Column] | 0.388 kW |
| Exhaust Airflow [Three-phase 380V~480V Electrical Parameters] | 30 CFM |
| Overvoltage Category [Three-phase 380V~480V Electrical Parameters] | OVCIII |
| Pollution Degree [Three-phase 380V~480V Electrical Parameters] | PD2 |
| Ingress Protection Rating [Three-phase 380V~480V Electrical Parameters] | IP20 (open type, IP protection rating applies to IEC products); Type1 (enclosed type, Type1 protection rating applies to UL products) |
Key Features
Datasheet
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Supplier Information
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