LENZE MDSKSRS036-13 AC Servo Motor

LENZE MDSKSRS036-13 — Stop the Clock on Your Downtime

Your line is down. Every minute costs money. The LENZE MDSKSRS036-13 MDS-series AC synchronous servo motor is sitting on our shelf in Xiamen — tested, verified, and ready to ship via DHL Express within 24 hours of order confirmation. No waiting on factory lead times. No chasing distributors. One call, one shipment, line back up.

This is not a catalog listing. This is a field-ready replacement sourced for engineers who need the right part, right now. Whether you’re dealing with a catastrophic winding failure, encoder signal loss, or a bearing seizure that’s taken out your servo axis, the MDSKSRS036-13 is a direct drop-in for your existing LENZE 9300 or EVS servo drive system — zero drive reconfiguration, zero encoder retuning, zero surprises.

URGENT REQUIREMENT? Contact: [email protected] | WhatsApp: +86 18359268345

Quick Technical Datasheet

Troubleshooting & Replacement Tips

After handling hundreds of MDS-series failures in the field, these are the fault patterns that show up most often with the MDSKSRS036-13:

Fault Code LP01 / LP02 (Drive Overcurrent on Axis): Nine times out of ten this is a shorted winding or insulation breakdown in the motor — not the drive. Before you condemn the EVS inverter, disconnect the motor power cable and megger the windings phase-to-phase and phase-to-ground. Resistance below 1 MΩ to ground at 500 VDC confirms motor failure. Swap the motor first.

Resolver Signal Loss / Encoder Fault: The -13 suffix designates a resolver feedback unit. Resolver failures are typically caused by connector corrosion at the D-sub feedback connector or internal resolver winding open-circuit from vibration fatigue. Check pin continuity on the resolver cable before assuming motor replacement — a broken wire in the feedback harness mimics a dead motor. Resolver excitation resistance should read 50–100 Ω; transformation ratio R1/R2 should be approximately 0.5.

Bearing Seizure / Mechanical Noise: Audible grinding or elevated motor temperature without electrical fault codes points to bearing failure. The MDSKSRS036-13 uses standard 6205 and 6004 deep-groove ball bearings. In high-cycle applications (packaging, labeling), bearing life is typically 15,000–20,000 hours. If you’re past that threshold and hearing noise, don’t wait for a full seizure — it will take the encoder with it.

Replacement Procedure — Key Steps:

• Power down the drive and wait for DC bus discharge (minimum 5 minutes — verify with meter).
• Label and photograph all cable connections before disconnection. The power connector and resolver connector are keyed differently but mistakes happen under pressure.
• When fitting the replacement MDSKSRS036-13, do not use the motor shaft as a lever to seat the coupling. Axial force on the shaft damages the front bearing immediately.
• After mechanical installation, perform a resolver offset calibration in the LENZE drive (parameter C0025 in EVS9300 series). Even with an identical replacement motor, resolver offset can vary ±5° between units. Skipping this step causes position error and hunting at standstill.
• Run the axis at 10% speed for 5 minutes before returning to full production speed. Listen for any mechanical interference and verify current draw is within nameplate limits.
• No firmware update is required when replacing like-for-like MDSKSRS036-13 to MDSKSRS036-13.

Reliability in Harsh Conditions

The MDSKSRS036-13 was not designed for a climate-controlled lab. It was built for the floor — and it shows. The IP65 shaft seal keeps cutting fluid, coolant mist, and fine particulate out of the bearing cavity in CNC and machining environments. Class F insulation handles continuous winding temperatures up to 155°C, giving you thermal headroom in high-ambient installations where lesser motors derate or fail prematurely.

The resolver feedback system is inherently more vibration-tolerant than optical encoders. There is no glass disc to shatter, no LED to degrade. In high-shock applications — stamping presses, forging auxiliaries, heavy conveyor indexing — resolver-based motors like the MDSKSRS036-13 consistently outlast their optical-encoder counterparts. The IEC flange mount is machined to tight tolerances, ensuring concentricity and eliminating the shaft misalignment that accelerates bearing wear in field-installed replacements.

Units supplied from our Xiamen stock are stored in temperature and humidity-controlled conditions. Each unit undergoes pre-shipment inspection covering winding resistance balance, insulation resistance, resolver signal integrity, and shaft runout before it leaves our facility. You are not receiving warehouse shelf stock of unknown provenance — you are receiving a verified, field-ready component.

Global Express Logistics

Our Xiamen warehouse is positioned 40 minutes from Xiamen Gaoqi International Airport, one of China’s primary cargo hubs with direct DHL Express and FedEx International Priority connections to over 220 countries. This is not an accident — it is infrastructure built specifically to support urgent industrial shipments.

Standard dispatch timeline: order confirmed before 14:00 CST → same-day pickup by DHL/FedEx → next-day departure on direct cargo flight. Typical transit times: Southeast Asia 1–2 business days, Europe 3–4 business days, North America 3–5 business days, Middle East and Africa 4–6 business days.

Every shipment includes a commercial invoice with accurate HS code classification (HS 8501.52 for AC servo motors), country-of-origin certificate, and packing list — all documents required for smooth customs clearance. For customers in the EU, we can provide CE declaration of conformity. For customers requiring FORM E (ASEAN) or other preferential origin certificates, contact us at the time of order.

Tracking numbers are issued within 2 hours of carrier pickup and shared directly via email and WhatsApp. If your shipment is held at customs for any reason, our logistics team intervenes directly with the carrier — we do not leave you to navigate that alone.

For genuinely critical situations — a plant shutdown with production loss accumulating by the hour — contact us on WhatsApp before placing the order. We will confirm stock availability, provide a shipping commitment in writing, and coordinate with the carrier for the earliest possible flight booking.

Contact Information

📧 Email: [email protected]
📱 WhatsApp: +86 18359268345
🌐 Web: siemensplc.com
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