About MD5204T22S-INT AC Drive, Three Phase, 380V to 480V,22kw - Inovance Ac Drive
The Inovance MD520 22 kW AC Drive (Model: MD5204T22S-INT) is a high-performance vector variable frequency drive (VFD). This 400V class unit is built within the T5 frame size footprint, sharing its external dimensions and weight with the 18.5 kW variant while providing a higher output current rating.
Device Measurements (T5 Frame Size)
The physical structural layout dimensions and total weight converted to imperial metrics are:
- Height (Total Length): 13.78 inches (\(350\text{ mm}\))
- Width: 8.27 inches (\(210\text{ mm}\))
- Depth (Thickness): 7.56 inches (\(192\text{ mm}\))
- Net Weight: 20.06 lbs (\(9.1\text{ kg}\))
Cabinet Backplate Mounting Layout
If you are planning internal backplate mapping or pre-drilling cabinet subpanels, utilize these exact centerline parameters:
- Horizontal Pitch Spacing: 7.68 inches (\(195\text{ mm}\))
- Vertical Pitch Spacing: 13.19 inches (\(335\text{ mm}\))
- Mounting Screw Hole Diameter: 0.24 inches (Designed for standard M5 fixing bolts)
Electrical & Operational Specifications
| Specification Metric [1, 2, 3, 4, 5] |
Engineering Data Value |
| Manufacturer |
Inovance Technology |
| Input Phase / Line Voltage |
Three Phase, 380 V AC to 480 V AC (-15% to +10%) |
| Heavy Duty Power (HD) |
22 kW (30 HP) |
| Normal Duty Power (ND) |
30 kW (40 HP) |
| Rated Output Current (HD) |
45.0 A |
| Rated Output Current (ND) |
60.0 A |
| Overload Capacity Profile |
Heavy Duty: 150% for 60s / Normal Duty: 110% for 60s |
| Output Frequency Spectrum |
0 Hz to 599 Hz |
| Enclosure Rating |
IP20 |
Built-in System Protections & Hardware
- Dynamic Braking: Features a built-in internal braking chopper circuit. It only requires an external braking resistor to absorb regenerative energy. [1, 2, 3]
- Harmonic Suppression: Includes an integrated built-in internal DC reactor to control grid harmonics and satisfy IEC line requirements. [1]
- Atmospheric Resilience: The internal PCB layout features premium 3C3 and 3S2 level conformal coating to isolate electronics from conductive dust and corrosive gases.
- Functional Safety Integration: Equipped with standard dual-channel hardware Safe Torque Off (STO) terminals certified directly to SIL3 PL e protection standards.