MC07B-0075-5A3-4
May 27, 2026

MC07B-0075-5A3-4

This 7.5 kW three-phase frequency inverter belongs to the MOVITRAC B series. It features a built-in brake chopper for 4-quadrant operation, and is widely used for speed control of three-phase asynchronous motors in general industrial fields.

Description

1. General Description

This is a 7.5 kW three-phase frequency inverter from the MOVITRAC B series. It is equipped with an integrated brake chopper to support 4-quadrant operation, designed for speed regulation of three-phase asynchronous motors in general industrial applications.

2. Model Code Explanation

  • MC07B: MOVITRAC B series

  • 0075: Rated motor power 7.5 kW

  • 5: 3-phase input voltage 380–500 V AC

  • A: No integrated EMC filter; an external C2 filter is required

  • 3: Three-phase power input

  • 4: 4-quadrant operation with built-in brake chopper

  • 00: Standard version without STO safety function and optional expansion cards

3. Technical Specifications

Electrical Data

  • Input: 3 × AC 380–500 V (±10%), 50/60 Hz

  • Rated power: 7.5 kW (10 HP)

  • Rated output current: 16 A

  • Output voltage: 3 × AC 0–480 V

  • Frequency range: 0–600 Hz (V/f mode), 0–150 Hz (VFC mode)

  • Overload capability: 125% rated current for continuous operation; 150% rated current for 60 seconds

  • Control modes: V/f control, sensorless VFC vector control

  • Communication: Onboard RS485 interface supporting Modbus RTU

  • EMC: No built-in filter. An external C2 EMC filter shall be installed to meet relevant standards.

Mechanical & Environmental Data

  • Protection class: IP20, for cabinet installation only

  • Cooling method: Natural air convection

  • Dimensions (W × H × D): 105 × 335 × 238 mm

  • Weight: Approximately 5 kg

  • Operating temperature: -10 °C to +50 °C. Power derating is required above 50 °C

  • Altitude: Derate 1% per 100 m above 1000 m, maximum altitude 2000 m

  • Certifications: CE, UL, cUL, RoHS compliant

I/O and Protection Functions

  • I/O configuration: 6 digital inputs, 2 digital outputs, 1 relay output, 1 analog input (0–10 V / 4–20 mA)

  • Motor monitoring: Support for TF / PTC / TH temperature detection

  • Protection functions: Overcurrent, overvoltage, undervoltage, overtemperature, motor overload, short-circuit and earth fault protection

4. Key Features

  1. Integrated brake chopper enables stable 4-quadrant operation for inertial and regenerative loads.

  2. Dual control modes to meet various motor speed control requirements.

  3. Standard Modbus RTU communication facilitates connection with automation systems.

  4. Reliable performance and simple structure for easy installation and maintenance.

5. Applications

It is suitable for 7.5 kW three-phase asynchronous motors applied to conveyors, fans, water pumps and other general industrial machinery.


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