ELAU PacDrive SM series permanent magnet synchronous servo motor

ELAU PacDrive SM series permanent magnet synchronous servo motor

Product Overview

The PacDrive SM series is a permanent magnet synchronous AC servo motor launched by ELAU, designed specifically for high dynamic positioning tasks. It uses neodymium iron boron permanent magnets and has the characteristics of low moment of inertia, high overload capacity, sine wave back electromotive force, etc., achieving maintenance free operation.

Core Features

High dynamic response and acceleration performance

High overload capacity, high torque output

Low inertia design, reducing energy consumption and heat generation

Stator PTC * * 130 ℃ * * temperature control protection

Insulation level F (155 ℃)

Protection level IP65, optional gas seal IP67

Model Series

Series flange specifications, typical torque, maximum speed

SM 070 70mm 1.1~2.0Nm 6000rpm

SM 100 100mm 2.6~8.2Nm 5000/4000/3000rpm

SM 140 140mm 11~36Nm 3000/2000rpm

Safety regulations

risk level

DANGER: High voltage fatal risk, operation can only be carried out after 5 minutes of power outage

Warning: Mechanical squeezing and cutting risks, no standing in the movement area

CAUTION: Risk of static damage, liquid intrusion, and torque overload

Personnel Requirements

Only for professional electrical/mechanical engineers, electrical operations must be carried out by certified electricians.

residual risk

Live parts * * ≥ 50V * * pose a risk of electric shock

Leakage current * *>3.5mA * *, must be reliably grounded

Unexpected actions may lead to personal injury

Transportation, storage, and unpacking

Transportation: Avoid impact, inspect appearance for damage immediately upon arrival

Storage: Environment * * -25 ℃~+70 ℃ * *, dry and dust-free, temperature change ≤ 30K/hour

Unpacking: Check the model, serial number, hardware code, and inspect the appearance

Installation and mechanical characteristics

Installation method

Support IM B5/V1/V3 (flange/vertical) installation, IM V3 needs to strengthen the shaft seal to prevent liquid intrusion.

Shaft and bearings

Shaft end: standard optical axis, optional keyway shaft/stainless steel shaft

Bearing: fixed at end A, floating at end B, compensating for thermal expansion

Radial force: SM070 maximum 546N@1000rpm , with a lifespan of 20000 hours

Axial force: ≤ 0.2 × radial force

Brake (optional)

Type: Permanent magnet power-off braking, safety type

Torque: SM070 (2.5Nm), SM100 (11Nm), SM140 (22Nm)

Voltage: 24V DC

Limitation: Only stationary hold, emergency stop energy consumption limit (SM070 ≤ 50Ws)

Electrical parameters and interfaces

General Electric Data

Power supply: 3AC 400V

Torque constant: 0.78~1.70Nm/A

Winding: Star connection (Y)

Temperature protection: * * PTC 130 ℃ * * switch triggered

Interface Definition

Interface pin function

X2 (power) 1-3 U/V/W three-phase power supply

4 PE grounding

X3 (brake/temperature control) 1-2 PTC temperature signal

3-4 brake ± 24V

X4 (encoder) 1-8 SinCos/Solver signal

Encoder Options

SinCos: 1024 cycles/rev, single/multiple cycles, resolution of 12 bits

Resolver: Brushless hollow shaft, resistant to vibration and high temperature, suitable for harsh environments

Maintenance and Repair

Maintenance points

Overall maintenance free, only the surface needs to be cleaned, high-pressure water gun flushing is prohibited

Grounding and shielding must comply with EMC specifications

Storage exceeds 2 years, the brake needs to be re ground

Replacement process

Power off and lock, wait for 5 minutes for discharge

Anti static operation, touch grounded metal

Plug and unplug the connector to confirm that there is no power

Restore origin calibration after reinstallation

Spare parts and services

Spare parts must be of the same model and hardware version

Repair requires filling out a fault report and ESD packaging

Service address: Headquarters in Germany, subsidiaries in the United States and Italy

Attachments and Orders

cable series

Power cable: 1.5/2.5/4mm ², suitable for different powers

Encoder cable: corresponding to SinCos/Solver interface

Connector: SM070/100/140 Special Kit

Model coding rules

SM flange/speed/torque/shaft/IP/encoder/B brake

P0/P1: Standard shaft/keyway shaft

45/55：IP65/IP65

5A: IP67 gas seal

S1/R1/M1: Single cycle/Resolver/Multi cycle

B0/B1: No brake/with brake

Environment and Certification

Working temperature: 0~40 ℃,>40 ℃. For every 1 ℃ increase, the capacity decreases by 1%

Altitude: ≤ 1000m without capacity reduction,>1000m requires capacity reduction

Certification: UL, cUL, CE, EMC, compliant with Machinery Directive 98/37/EC