Piezo

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Nano

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Positioning

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E-481: operating limits with various PZT loads, capacitance is measured in nF

Technical Data

Index E-481.00 FunctionPower amplifier for PICA
TM high-voltage PZTs Amplifier Output voltage0 to 1100 V (default) (Selectable -260 to +780 V -550 to +550 V +260 to -780 V 0 to -1100 V) Amplifier channels1Average output power100 W Peak output power per channel, <5 ms Maximum output power2000 WAverage current100 mA Peak current2000 mA Amplifier bandwidth, small signal5 kHz (660 nF), 1 kHz (3.4 µF) Amplifier bandwidth, large signal1.4 kHz (660 nF), 350 kHz (3.4 µF) Ripple, noise 150 mV
RMS 0 to 100 kHz2000 mV
P-P (100 nF) Current limitationShort-circuit-proofVoltage gain+100 Control input voltageServo off: ±1/100 of selected output range Servo on: 0 to 10 VInput impedance100 k Interface and operation PZT voltage output socketLEMO EGG.0B.701.CJL1173 Control input socketBNC PZT temperature sensorMax 85 °C, high voltage output is automaticallydeactivated if PZT temperature out of range DC Offset10-turn pot., adds 0 to +10 V to Control IN Miscellaneous Operating voltage100–120 or 220–240 VAC, 50–60 Hz (fuse change required) Operating temperature range+5 °C to +50 °C (over 40 °C, max. av. power derated 10%) Weight8.6 kg Dimensions288 x 450 x 158 mm

6a-9