User Manual
P725T0010, applies to P-725
CBo/KSch, 8/27/2020
Physik Instrumente (PI ) GmbH & Co. KG, Auf der Roemerstrasse 1, 76228 Karlsruhe, Germany
Page 33 / 40
Phone +49 721 4846-0, Fax +49 721 4846-1019, Email
Maximum Ratings
The P-725 objective scanners are designed for the following operating data:
Model
Maximum operating
voltage
Maximum operating
frequency (unloaded)
1
Maximum power
consumption
2
P-725.1xx
-20 to 120 V
155 Hz
13 W
P-725.2xx
-20 to 120 V
110 Hz
17.4 W
P-725.4xx
-20 to 120 V
75 Hz
17.4 W
P-725.xDD
-20 to 120 V
390 Hz
4.7 W
P-725.1CDE2 -20 to 120 V
225 Hz
8.6 W
1
To ensure stable operation, the maximum operating frequency has been defined as around
one third of the mechanical resonant frequency.
2
The heat that is generated by the piezo actuator during dynamic operation limits the value for
maximum power consumption.
Details can be found at the following website:
https://www.physikinstrumente.com/en/technology/piezo-technology/properties-piezo-
actuators/electrical-operation/
Ambient Conditions and Classifications
Pay attention to the following ambient conditions and classifications for the P-725:
Area of application
For indoor use only
Maximum altitude
2000 m above msl
Air pressure
1070 hPa to 780 hPa
Relative humidity
Highest relative humidity 80 % for temperatures up to 31 °C
Decreasing linearly to 50 % relative humidity at 40 °C
Operating temperature
-20 °C to 80 °C
Storage temperature
-20 °C to 80 °C
Transport temperature
-25 °C to 85 °C
Overvoltage category
II
Protection class
I
Degree of pollution
1
Degree of protection
according to IEC 60529
IP20
