380V 5.5kw 7.5HP VFD Adjustable Frequency Drive Three Phase
Motor Drives 50 60 Hz Frequency Converter Inverter 1.5kw VFD VSD
Astro Variable Frequency Drive
0.75KW ~ 22KW
Product Quality Assurance
Professional R & D team Key components only use Scalable and proficient manufacturing
Over 300 professional R&D engineers with rich experience in UPS and inverter industry
Promote intellectual property, encourage patent application, and advocate and educate all employees about intellectual property
Professional laboratory with strict production verification to ensure quality products.
Built-in RS-485 MODBUS communication
In-Built dynamic braking unit
Four production sites: Shenzhen China, Zhongshan China, Vietnam and Taiwan with over 123,000 M²
Economic scale by utilizing automation equipment, semi-automated production and highly vertical integration of in- house production
Models Overview
| MODEL | Nominal Capacity (KVA) | Input Current (A) | Output Current (A) | Applicable Motor Output (KW) |
| 3-Phase 380V 50/60Hz |
| Astro 0.75G-T4 | 1.5 | 3.4 | 2.1 | 0.75 |
| Astro 1.5G-T4 | 3 | 5 | 3.8 | 1.5 |
| Astro 2.2G-T4 | 4 | 5.8 | 5.1 | 2.2 |
| Astro 3.7G-T4 | 6 | 10.5 | 9 | 3.7 |
| Astro 5.5G-T4 | 9 | 14.6 | 13 | 5.5 |
| Astro 7.5G-T4 | 11 | 20.5 | 17 | 7.5 |
| Astro 11G/15P-T4 | 17 | 26 | 25 | 11 |
| Astro 15G/18.5P-T4 | 21 | 35 | 32 | 15 |
| Astro 18.5G/22P-T4 | 24 | 38.5 | 37 | 18.5 |
| Astro 22G/30P-T4 | 30 | 46.5 | 45 | 22 |
Control Terminal Location and Function Description
| Category | Terminal label | Name | Description |
| Communication | RS485A | RS485 COM port | RS485 differential signal positive terminal |
| RS485B | RS485 differential signal negative terminal |
| Analog input | AI1 | Analog input terminal 1 | Analog voltage/current input |
| Analog output | AO1 | Analog output terminal 1 | Analog voltage/current output |
| Digital input | DI1 | Digital input terminal 1 | Normal digital input |
| DI2 | Digital input terminal 2 | Normal digital input |
| DI3 | Digital input terminal 3 | Normal digital input |
| DI4 | Digital input terminal 4 | Normal digital input/high frequency pulse input |
| COM | Digital input common terminal | Digital input common terminal |
| Digital output | DO1 | Digital output terminal 1 | Normal digital output/high frequency pulse output |
| Power supply | 10V | +10V power supply | Provide +10V power supply |
| GND | +10V power ground | Reference ground for analog signal and +10V power supply |
| Others | RA/RC | Relay output | |
| KEYBOARD | External keyboard | |
Braking Resistor Selection Guide
| MODEL | Braking Unit | Braking resistor at 100% of the barking tourque (Ω) | The consumped power of the barking resistor (KW) (10% braking) | The consumped power of the barking resistor (KW) (50% braking) | The consumped power of the barking resistor (KW) (80% braking) | Minimum baking resistor (Ω) |
| Astro 0.75G-S2 | Built In | 192 | 0.11 | 0.56 | 0.90 | 42 |
| Astro 1.5G-S2 | 96 | 0.23 | 1.10 | 1.18 | 30 |
| Astro 2.2G-S2 | 65 | 0.33 | 1.7 | 2.64 | 21 |
| Astro 0.75G-T4 | 635 | 0.1 | 0.6 | 0.9 | 240 |
| Astro 1.5G-T4 | 326 | 0.23 | 1.1 | 1.8 | 170 |
| Astro 2.2G-T4 | 222 | 0.33 | 1.7 | 2.6 | 130 |
| Astro 3.7G-T4 | 122 | 0.6 | 3 | 4.8 | 80 |
| Astro 5.5G-T4 | 89 | 0.75 | 4.1 | 6.6 | 60 |
| Astro 7.5G-T4 | 65 | 1.1 | 5.6 | 9 | 47 |
| Astro 11G/15P-T4 | 44 | 1.7 | 8.3 | 13.2 | 31 |
| Astro 15G/18.5P-T4 | 32 | 2 | 11 | 18 | 23 |
| Astro 18.5G/22P-T4 | 27 | 3 | 14 | 22 | 19 |
| Astro 22G/30P-T4 | 27 | 3 | 14 | 22 | 19 |
Product Tags:
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380V 5.5kw 7.5HP VFD adjustable frequency drive Three Phase Images
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