MDX61B0040-503-4-50 (SEW MOVIDRIVE® B)_Ningde Androld Automation Equipment Co.,Ltd.

May 28, 2026

MDX61B0040-503-4-50 (SEW MOVIDRIVE® B)

MDX61B: MOVIDRIVE B series, high‑performance servo drive, dual expansion slots (encoder + fieldbus)。 0040: Rated power 4.0 kW (constant torque)。 503: Three‑phase 380–500 V AC, no integrated EMC filter (50 = no filter, vs. 5A3 = C2 filter)。 4: Integrated brake chopper, supports four‑quadrant operation。 50: Special version (non‑standard), no conformal coating, modified I/O or safety configuration (vs. 00 = standard, 0T = coated)。

Description

1. Model Decoding

MDX61B: MOVIDRIVE B series, high‑performance servo drive, dual expansion slots (encoder + fieldbus)eero。
0040: Rated power 4.0 kW (constant torque)。
503: Three‑phase 380–500 V AC, no integrated EMC filter (50 = no filter, vs. 5A3 = C2 filter)eero。
4: Integrated brake chopper, supports four‑quadrant operationeero。
50: Special version (non‑standard), no conformal coating, modified I/O or safety configuration (vs. 00 = standard, 0T = coated)eero。

2. Overview

The MDX61B0040-503-4-50 is a 4.0 kW compact AC drive from SEW‑EURODRIVE’s MOVIDRIVE MDX61B series, designed for speed, torque, and positioning control of three‑phase asynchronous/synchronous motors。 The 503 suffix means it has no built‑in EMC filter, requiring an external filter for compliance; the 50 suffix indicates a factory‑modified special version for specific OEM requirementseero。

3. Electrical Ratings

Input: 3×380–500 V AC (‑15%/+10%), 50/60 Hz, 8.6 A。
Output: 4.0 kW (constant torque), 9.5 A, 6.6 kVA; 0–599 Hz。
Control Modes: VFC (V/f), CFC (vector), Servo (field‑oriented)。
Overload: 150% / 60 s, 200% / 1 s。
PWM Frequency: 4 kHz (default), 8/12/16 kHz optional。
Braking: Integrated chopper, external resistor ≥68 Ω。
EMC: No internal filter (503); external filter required for Class C2 complianceeero。

4. Mechanical & Environmental

Dimensions (W×H×D): 105 × 314 × 234 mm。
Weight: Approx. 3.5 kg。
Protection: IP20 (cabinet mount)。
Ambient Temp: ‑10 °C to +50 °C (derate >40 °C)。
Coating: Non‑coated PCB (special 50 version)eero。
Altitude: ≤1000 m: no derating; >1000 m: 1% per 100 m。
Certifications: CE, UL, cUL, RoHS (with external EMC filter)。

5. Motion & Control

IPOSplus® Basic: Onboard positioning, electronic cam, master‑slave sync, flying restart, DC braking。
STO: Safe Torque Off (PL d) safety function。
I/O: ±10 V / 4–20 mA analog in; 6×24 V DC digital in; 2×transistor out; 1×relay out; PTC thermistor input。
Communication: SBus, Modbus RTU (RS485); expandable to PROFINET, CANopen, EtherCAT via option modules。

6. Key Advantages

4.0 kW Power: High power density in a compact size。
Four‑Quadrant Operation: Integrated brake chopper for regenerative brakingeero。
Modular Expansion: Dual slots for encoder and fieldbus modules。
Special 50 Version: Factory‑modified for OEM‑specific I/O/safety needseero。
Cost‑Effective: No internal filter reduces cost for systems with external filteringeero。

7. Typical Applications

Conveying systems, packaging machinery, material handling。
Fans, pumps, compressors (energy‑saving speed control)。
OEM equipment requiring a 4.0 kW drive with no internal EMC filter and special configurationseero。

8. 50 vs. 00/0T Versions

50: Special non‑standard version, no EMC filter, modified I/O/safety, non‑coated PCBeero。
00: Standard, integrated C2 EMC filter, non‑coated PCBeero。
0T: Application, integrated C2 EMC filter, conformal coated PCB (harsh environments)eero。

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