About MD290T45G/55P-INT AC Drive, Three Phase, 380 to 480V, 45/55kw - Inovance Ac Drive
The Inovance MD290T45G/55P-INT is a heavy-duty, three-phase variable-frequency AC drive engineered for open-loop speed and torque control of high-power industrial asynchronous induction motors. [
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Core Functional Capabilities
- Dual-Rating Architecture: Automatically optimizes its internal electrical profiles based on the attached machinery load type.
- Heavy Duty Rating (G): Drives continuous, constant-torque machinery up to 45 kW (60 HP) with a 150% overload threshold for 60 seconds.
- Normal Duty Rating (P): Powers variable-torque loads (such as large industrial ventilation fans or centrifugal water pumps) up to 55 kW (75 HP) with a 110% overload threshold for 60 seconds.
- Control Algorithms: Implements open-loop V/F control paired with automated torque boost, automatic slip compensation, and four programmable independent S-ramps.
- Electrical Safety: Standardized with a built-in DC reactor to suppress power-line harmonics and buffer internal electronics against line surges. [1, 2, 3, 4, 5]
Weight & Engineering Dimensions
This physical power rating transitions the hardware into the
T7 Frame Size sheet metal enclosure layout. [
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The official outer cabinet dimensions converted to inches and dry hardware weight are: [
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- Height: 20.59 inches (523 mm)
- Width: 9.65 inches (245 mm)
- Depth (Length): 11.81 inches (300 mm)
- Total Operational Weight: 77.16 lbs (35.0 kg)