MD5204T45BS-INT AC Drive, Three Phase, 380V to 480V,45kw - Inovance Ac Drive

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MD5204T45BS-INT AC Drive, Three Phase, 380V to 480V,45kw - Inovance Ac Drive Specification

Product Type
VFD

Application
Industrial Machinerry

Color
Grey And Black

Usage & Applications
Industrial Machinerry

Weight
35 Kilograms (kg)

Warranty
1 Year

Phase
3 Phase

Material
Polycarbonate

MD5204T45BS-INT AC Drive, Three Phase, 380V to 480V,45kw - Inovance Ac Drive Trade Information

Minimum Order Quantity
1 Number

Delivery Time
24 Hours

About MD5204T45BS-INT AC Drive, Three Phase, 380V to 480V,45kw - Inovance Ac Drive

The MD520-4T45BS-INT is a high-performance, general-purpose Variable Frequency Drive (VFD) manufactured by Inovance Technology. It is designed for three-phase industrial motor speed regulation, supporting asynchronous and PM synchronous motors. This continuous-duty industrial drive delivers premium dual-rating capabilities, optimized energy efficiency, and a built-in Safe Torque Off (STO) safety system. [1, 2, 3, 4, 5]

Core Specifications

Brand/Series: Inovance MD520 High-Performance Series
Model Number: MD520-4T45BS-INT
Input Phase / Voltage: Three-Phase, 380V AC to 480V AC (-15% to +10%)
Supply Frequency: 50 Hz / 60 Hz
Enclosure Protection: IP20 / Chassis [1, 2, 3, 4, 5, 6]

Dual Power Ratings & Output

The drive supports two operating modes to match distinct plant machinery dynamics: [1]

Heavy Duty (HD): 45 kW (60 HP) | 91 A continuous output current
Normal Duty (ND): 55 kW (75 HP) | 112 A continuous output current
Overload Capacity: Heavy Duty mode handles 150% rated current for up to 60 seconds. [1, 2, 3, 5]

Integrated Technology Features

Braking & Filters: Equipped with a built-in braking unit ("B") and an integrated C3 EMC industrial noise filter ("S").
Functional Safety: Built-in STO (Safe Torque Off) complying with SIL 3 PL e standards.
Environmental Shielding: Conformal-coated PCBs engineered to survive severe 3S2 and 3C3 chemical/dust environments.
Efficiency: Achieves an eco-friendly IE2 efficiency level under standard IEC 61800-9-2 testing.
Physical Footprint: T7 structural frame size measuring 525 mm (H) x 300 mm (W) x 275 mm (D). [1, 2, 3, 4, 5]

The official technical specifications datasheet for the Inovance MD520-4T45BS-INT AC Drive details its multi-mode operation, environmental tolerances, and electronic control architecture. [1, 2]

Electrical Input & Output Data

The continuous performance of this T7 structural frame variable frequency drive changes depending on whether it is running under Heavy Duty (HD) or Normal Duty (ND) parameters: [1, 2]

Specification Parameter [1]	Heavy Duty (HD) Mode	Normal Duty (ND) Mode
Applicable Motor Power	45 kW (60 HP)	55 kW (75 HP)
Rated Output Current	91 A	112 A
Overload Capacity	150% rated current for 60s	110% rated current for 60s
Rated Input Current	89 A	106 A
Power Capacity	81 kVA	97 kVA
Default Carrier Frequency	5 kHz	4 kHz

Input Voltage Limits: Three-Phase 380 V AC to 480 V AC (-15% to +10% fluctuation allowance).
Input Frequency Tolerance: 50/60 Hz (5% deviation tracking).
Maximum Output Frequency: 599 Hz. [1]

Motor Control & Automation Capabilities

Motor Compatibility: Synchronous Reluctance, Permanent Magnet (PM) Synchronous, and standard AC Asynchronous induction motors. [1]
Control Algorithms:
- Open-loop V/F control (Induction motors only).
- Sensorless Vector Control (SVC) delivering 150% starting torque at 0.25 Hz.
- Closed-loop Flux Vector Control (FVC) delivering 180% starting torque at 0 Hz. [1]
Dynamic Braking Unit: Integrated internal braking unit ("B") supporting a minimum external braking resistance profile of 12.8 . [1]
EMC Compliance: Integrated internal C3 radio-frequency filter ("S"). [1]

I/O Terminal Features & Signals

Analog Inputs: 2 channels (AI1: 0 to 10 V / 0 to 20 mA; AI2: Bipolar -10 V to +10 V as standard).
Digital Inputs: Multi-function programmable DI terminals, including a dedicated motor thermal PTC sensor input.
Built-in Keypad: Removable LED/LCD numeric programming panel with parameter backup copy utilities.
Expansion Slots: Dedicated interfaces for optional fieldbus communication adapters (Modbus-RTU, PROFINET, EtherCAT, PROFIBUS-DP, and CANopen). [1, 2]

Physical Dimensions & Environmental Tolerances

Structural Frame Size: Inovance T7 chassis design.
External Dimensions: 525 mm (Height) 300 mm (Width) 275 mm (Depth).
Environmental Shielding: Conformal-coated internal PCBs designed to endure corrosive 3S2 (dust) and 3C3 (chemical gas) conditions.
Operating Temperature: Up to 50C continuous runtime ambient temperature (derating applies above 40C).
Enclosure Integrity: IP20 finger-safe chassis rating designed for inside-panel mounting. [1, 2, 3, 4]