Detailed Product Description of SEW MC07B0075-5A3-4-0
 SEW MC07B0075-5A3-4-00 (Material Number 08285268) is a 7.5kW three-phase compact inverter of the MOVITRAC MC07B series, supporting sensorless vector control and four-quadrant operation. It is suitable for applications such as fans, pumps, material conveyance, and general mechanical speed regulation.

I. Basic Information

Product Full Name: MOVITRAC MC07B Frequency Converter

Complete Model: MC07B0075-5A3-4-00

Material Number: 08285268

Applicable Power: 7.5 kW (Three-phase asynchronous motor)

Voltage Level: Three-phase 380–500 V AC

Protection Level: IP20 (Enclosure installation)

Dimensions: 105 × 335 × 238 mm (Width × Height × Depth)

Weight: 5.0 kg

Control Method: V/F Control, Sensorless Vector Control (FVC)

Braking Type: Integrated Braking Chopper (4 Quadrants)

EMC Filtering: Built-in C2 Level Filter

II. Model Meaning Interpretation

MC07B: MOVITRAC MC Series, 7th Generation, B-Type Standard Version

0075: Applicable Motor Power 7.5 kW

5A3:

5: Input Voltage 380–500 V AC

A: Integrated C2 Level EMC Filter

3: Three-phase Input / Output

4: 4 Quadrant Operation (With Braking Chopper)

00: Standard Configuration (Without Safety Stop Function)

III. Core Technical Parameters

1. Electrical Parameters Input

Voltage: Three-phase AC 380–500 V

Frequency: 50/60 Hz

Current: 14.4 A Output

Voltage: Three-phase AC 0–500 V

Frequency: 0–600 Hz

Current: 16.0 A

Overload capacity: 150% for 60 seconds, 200% for 2 seconds

Control performance

Steady speed accuracy: ±0.1% (FVC mode)

Torque response: < 10 ms

Starting torque: 150% @ 0 Hz (FVC)

Protection functions

Overcurrent, overvoltage, undervoltage, overload, overheating

Input phase loss, output short circuit, grounding fault

Motor PTC overheating protection, stall prevention

2. Interface configuration

Digital input: 4 channels 24V DC (configurable PNP/NPN)

Digital output: 2 channels transistors (24V DC, 500mA)

Analog input: 1 channel (0–10V / 0–20mA)

Analog output: 1 channel (0–10V / 0–20mA)

Relay output: 1 channel (fault / ready)

Communication port: RS485 (Modbus RTU)

Operation panel: Optional KP300 / KP500

3. Environment and mechanics

Operating temperature: -10℃ ~ +50℃ (no reduction in capacity)

Storage temperature: -25℃ ~ +70℃

Humidity: 5–95% RH (no condensation)

Vibration: 1 g (5–2000 Hz)

Installation method: DIN rail / wall mount

Four. Functional features

1. Control functions

Sensorless vector control (FVC): high torque at low speed, high-precision speed stability

V/F control: suitable for general asynchronous motors

Multi-speed control: 16-speed programmable

Built-in PID: closed-loop constant voltage / constant current / constant temperature control

Acceleration and deceleration curves: S curve, linear, adjustable from 0.1 to 300s

Jump frequency: 3 points, avoiding mechanical resonance

Motor parameter self-learning: static / dynamic automatic setting

2. Communication and diagnosis

RS485 Modbus RTU: parameter reading and writing, status monitoring, fault query

LED status indication: operation, fault, communication

Historical fault records: ≥10 fault codes

Real-time monitoring: output frequency, current, voltage, torque, temperature

3. Application compatibility

Fans and pumps: energy-saving speed regulation, constant pressure water supply

Logistics transportation: belt / roller conveyor, elevator

Packaging machinery: sealing machine, winding machine, labeling machine

Food machinery: mixer, divider, conveyor line

General machinery: small machine tools, textile, printing, chemical

Five. Product advantages

Compact design: small size, flexible installation, saving cabinet space

High-performance control: FVC vector control, low-speed high torque, fast response

High reliability: industrial-grade wide temperature range, anti-vibration, EMC compliance, multiple protections

Full-function integration: built-in PID, braking chopper, C2 filter, RS485

Easy debugging and maintenance: simple parameters, self-learning, rapid fault diagnosis

SEW quality: German manufacturing, global service, long-term supply

Six. Order information

Model: MC07B0075-5A3-4-00

Part number: 08285268

Standard configuration: inverter body, terminal block

Optional accessories: operation panel (KP300/KP500), communication card, braking resistor

Seven. Typical application scenarios

Constant pressure water supply system: variable frequency speed regulation of water pump, energy saving and consumption reduction

Workshop ventilation fan: automatic adjustment of air volume, noise reduction

Logistics sorting line: multi-speed control, precise positioning

Food packaging line: continuous stable speed regulation, synchronous control

Small elevator: four-axle limit motion, smooth start and stop