SEW EURODRIVE MOVIDRIVE ® MD-60A series frequency converter

SEW EURODRIVE MOVIDRIVE ®  MD-60A series frequency converter

Overview

Name: MOVIDRIVE ®  MD_60A Operating Instructions

Core purpose: To guide the safe installation, start-up, operation, and maintenance of this series of frequency converters, suitable for driving AC asynchronous motors or permanent magnet synchronous motors in industrial and commercial systems (requiring adaptation to frequency converters)

Prohibited use scenarios:

Explosion-proof area

Exposure to harmful oils, acids, gases, dust, radiation, and other environments

Non fixed applications with mechanical vibrations and impacts exceeding the requirements of EN 50178

Safety and Equipment Fundamentals

Security level and consequences

Possible consequences of hazardous types

Serious electrical hazards or fatal injuries

Ordinary danger, serious or fatal injury

Minor injury in dangerous scenarios

Harmful scenario equipment or environmental damage

Equipment identification and specifications

Unit model interpretation: including information such as power, voltage, power supply type, filtering configuration, etc MDV 60 A 0055-5A3-4-00：5.5kW、380-500V、 3-phase, with brake chopper)

Size classification: There are a total of 5 sizes corresponding to different power ranges (1-2: low power, 3-5: high power)

Standard accessories:

Size 1/2: Signal terminal connector, power shielding clip

Size 4/5: Power terminal protective cover (up to IP10 protection after installation)

Installation requirements

Basic installation parameters

Specific standards for required types

Tightening torque size 1: 0.6 Nm; size 2: 1.5 Nm; size 3: 3.5 Nm; size 4/5:14 Nm

Installation spacing top/bottom ≥ 100mm; size 4/5, no high temperature sensitive components within 300mm of the top

The installation posture should only be vertical, and horizontal, inclined, or inverted installation is prohibited

Cable requirements: Power cables and electronic cables should be routed in separate slots; Electronic cable single core 0.2-2.5mm ², dual core 0.2-1mm ²

Wiring and Protection

Grounding requirements: The cross-section of the PE conductor should match the power line (when ≥ 10mm ², it should have the same cross-section as the power line)

Bus connection:

SBus: Up to 64 nodes, cable length varies with baud rate (320m at 125kbaud)

RS-485: Up to 32 units, cable length ≤ 200m

EMC protection: Standard input filter (Class A) for size 1/2, optional for size 3-5; Shielded cable and output reactor (HD series) are required on the motor side

Start the process

Starting premise

Complete installation inspection to prevent accidental motor start-up (such as disconnecting X13 terminal block)

Preset parameters: Restore factory settings or configure parameters according to application settings

Startup method

Key points for operating the applicable mode of startup mode

DBG11A keyboard VFC mode requires input of motor model, rated voltage/frequency, encoder type and other data, supporting speed controller startup

MOVITOOLS software VFC/CFC/SERVO mode connection USS21A option (RS-232/RS-485), supports asynchronous/synchronous motor settings, and can batch copy parameters

Motor starting method

Analog quantity given: Input 0-10V or 4-20mA signal through AI1 terminal

Fixed setting value: Select preset speed (n11/n12/n13) through DI terminal combination

Manual operation: DBG11A keyboard control, 7-segment code displays "H", speed adjustment speed is 150rpm/s

Operation and maintenance

Operation display

7-segment code display: There are a total of 16 states (such as "0"=not ready, "F"=fault flashing, "H"=manual mode)

DBG11A keyboard: supports parameter copying, language switching (German/English/French), and quick menu operations

Fault handling

Fault storage: Record the last 5 faults (including status, current, temperature, and other information)

Reset methods: Power off restart, terminal reset, software reset (P840), automatic reset (P841, up to 5 times)

Common faults: overcurrent (01), grounding fault (03), DC bus overvoltage (07), encoder fault (14), etc., with specific troubleshooting measures attached

Parameter Settings

Core parameter categories: display value (speed/current, etc.), set value/ramp (speed range -5000~5000rpm), controller parameters, monitoring function, terminal allocation

Key parameters: P700 (operating mode), P302 (maximum speed), P835 (TF signal response)

Technical data

Core electrical parameters (400/500V series example)

Size Power Range (kVA) Rated Current (AAC) Cooling Air Consumption (m ³/h) Weight (kg)

1 2.8-6.6 4.0-9.5 40 3.5

3 22.2-41.6 32-60 180 15

5 73.5-91.0 105-130 360 35

Environment and Protection

Working temperature: 0-50 ℃ (100% load), 0-40 ℃ (125% load)

Storage temperature: -25~70 ℃

Installation height: ≤ 1000m (over 1000m, capacity reduction of 1% per 100m)