TABLE OF STANDARD PROPERTIES OF USE AND MEASUREMENTNON CONTRACTUAL PICTURE

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APA40SM
The properties defined in the table below, are set up according to the technical conditions ofuse and measurement. These properties are warranted within their variation range and incompliance with the standard technical conditions of use.

PROPERTIESNOMINAL
VALUESMIN.
VALUESMAX.
VALUES

STANDARD TECHNICAL CONDITIONSUNIT----Max. no load displacement

Quasistatic excitation, blocked-freeµm453653Blocked forceQuasistatic excitation, blocked-free

N

171.4

145.6

197.1

Stiffness

Quasistatic excitation, blocked-free

N/µm

3.837

3.069

4.22

Resonance frequency (free-free)Harmonic excitation, free-free, on theadmittance curve

Hz

14597

12408

16057

ms

0.03

0.03

0.04

Hz

4100

3485

4510

ms

0.12

0.11

0.14

µF

1.55

1.40

2.02

Notes

Response time (free-free)Resonance frequency (blocked-free)Harmonic excitation, blocked-free, on
the admittance curve

Response time (blocked-free)
Capacitance

Quasistatic excitation, free-free, on theadmittance curveMax. no load displacement at resonanceMax. harmonic excitation, free-freeµm p-p403248

Max. voltage at resonanceMax. harmonic excitation, free-freeVrms

9.00

7.20

10.80
94.24

Force limit (0-pk)

Max. harmonic excitation, free-free

N

85.68

68.54

Resolution

Quasistatic excitation

nm

0--mm

15.00

14.90

15.10
27.30

Height (in actuation direction)
Length

mm

27.20

27.10

Width (excl. wedge & wires)

mm

10.00

9.95

10.05

Width (incl. wedge & wires)

mm

11.50

10.50

13.00

Massg

11.0--

Standard mechanical interface

2 flat surfaces 5*10 mm² with M2.5
threaded hole----Standard electrical interface

2 PTFE insulated AWG30 wires 100 mmlong with Ø 1 banana plug----

PROPERTIES STANDARD TECHNICAL CONDITIONS OF USE AND MEASUREMENT
Free-free :Blocked-free :Quasistatic excitation :Harmonic excitation :Max. harmonic excitation :Displacement measurement :Admittance measurement :Environment :The actuator is not fixed
The actuator is fixed to a mechanical support assumed infinitely stiff
AC voltage between –20 and 150 V at 1 Hz
Voltage of 0.5 Vrms, sinusoidal mode from 0 to 100 kHz
Voltage defined by the measurement of max. displacement, sinus at resonance frequency
Laser interferometer, capacitive displacement sensor
HP 4194 A or Cypher C60 electrical impedance analyser
Ambient temperature (15-25°C) and dry air (Humidity < 50 % rH)

Any technical conditions of use, different from those defined above, can lead to temporary or definitive alterations of properties. Thank you to contact CEDRATTECHNOLOGIES before using actuators under non standard technical conditions.

FACTORY TESTS CARRIED OUTTest 1 : Electrical admittance vs. Frequency, free-free
Test 2 : Displacement vs. input voltage

OPTIONAL EXTRA FACTORY TESTSCopyright © CEDRAT TECHNOLOGIES | 03/2014



Test 3 : Gain and linearity of the sensor
Test 4 : Step response in closed loop
Test 5 : Stability in closed loop

OPTIONAL MECHANICAL INTERFACE [ FI ] Flat Interface
 [ FF ] Free-free Interface

AVAILABLE OPTIONS[ SG ] Strain gauges[ NM ] Non-magnetic

[ H ] Flat Interface with hole
[ SI ] Specific interface[ TH ] Flat Interface with threaded hole

 [ ECS ] Eddy current displacement sensor
 [ VAC ] Vacuum
 [ SV ] Specific version / customization

CEDRAT TECHNOLOGIES • 59 chemin du Vieux Chêne • Inovallée • 38246 MEYLAN Cedex France

Tel. : +33 (0)4 56 58 04 00 • Fax : +33 (0)4 56 58 04 01

www.cedrat-technologies.com | actuator@cedrat-tec.com
Copyright © CEDRAT TECHNOLOGIES | 03/2014

APA40SM
2D CONFIGURATIONCEDRAT TECHNOLOGIES • 59 Chemin du Vieux Chêne • Inovallée • 38246 MEYLAN Cedex France

APA40SM

Tel. : +33 (0)4 56 58 04 00 • Fax : +33 (0)4 56 58 04 01