E-482 PICA High-Performance Piezo Amplifier / Servo Controller

Function

Power amplifier with energy recovery for PICA high-voltage piezo actuators

Output voltage

Default: 0 to 1050 V

Can be set: -260 to +780 V,-525 to +525 V

Amplifier channels

1

Average output current (reactive current)

2 A

Peak current, <5 ms

6 A

Current limitation

Short-circuit proof

Voltage gain

100

Amplifier bandwidth, small signal

2 kHz (1 µF)

Amplifier bandwidth, large signal

400 Hz (5 µF)

Residual ripple, noise, 0 to 10 kHz, 1 µF

300 mV_rms

Suggested capacitive load

1 µF (min.), 17 µF (max.)

Input impedance

100 kΩ

Input voltage range

Without servo: ±1/100 of selected output voltage range

With servo: 0 to 10 V

Piezo connection

LEMO EGG.0B.701.CJL1173

Analog input

BNC socket

Temperature sensor (piezo actuator)

LEMO socket; automatic deactivation of high voltage at 120 °C

DC offset setting

10-turn potentiometer, adds 0 to ±10 V to the input voltage

Operating voltage

100 to 120 / 220 to 240 VAC, 50 to 60 Hz (fuse change required)

Operating temperature range

5 to 40 °C

Mass

10.4 kg

Dimensions

288 mm × 450 mm × 158 mm + handles