E-481 PICA Piezo High-Power Amplifier/Controller

Function

Power amplifier with energy recovery for PICA high-volt piezo actuators with option for P-177.50 temperature sensor and rinse air connection for PICA HVPZT

Output voltage

Default: 0 to 1100 V

Can be set: -260 to 780 V, -550 to 550 V, +260 to 780 V, 0 to -1100 V

Amplifier channels

1

Average output power

equivalent to 630 VA reactive power

Peak power < 5 ms

Max. output power

2000 VA

Average output current

>600 mA

Peak current, <5 ms

2000 mA

Amplifier bandwidth, small signal

5 kHz (660 nF), 1 kHz (3.4 µF)

Amplifier bandwidth, large signal

1.4 kHz (660 nF), 350 Hz (3.4 µF)

Residual ripple, noise, 0 to 100 kHz

150 mV_rms

<2000 mV_pp (100 nF)

Current limitation

Short-circuit proof

Voltage gain

±100

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

DC offset setting

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

Temperature sensor

LEMO socket, automatic deactivation of high voltage at max. 85 °C

Operating voltage

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

Operating temperature range

5 to 50 °C (above 40 °C, power derated)

Mass

8.6 kg

Dimensions

288 mm × 450 mm × 158 mm + handles