E-470 • E-472 • E-421 PICA Piezo Controller

Function

Power amplifier for PICA high-voltage piezo actuators (E-471: with servo controller and interface option)

Output voltage

Default: 3 to 1100 V

Can be set: -260 to +780 V, -550 to +550 V, +260 to -780 V, -3 to -1100 V

Amplifier channels

E-470, E-471, E-421: 1

E-472: 2

Average output power

110 W

Peak power, < 5 ms

550 W

Average output current

100 mA

Peak current, <5 ms

500 mA

Amplifier bandwidth, small signal

Static to 3 kHz

Amplifier bandwidth, large signal

Static to 3 kHz

Ripple, noise, 0 to 100 kHz

<25 mV_rms

100 mV_pp (200 nF)

Current limitation

Short-circuit proof

Voltage gain

100 ±1 (default), -100 ±1

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

Operating voltage

100 to 120 or 220 to 240 V AC, selectable (fuse change required)

Operating temperature range

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

Mass

E-470: 5.2 kg

E-471: 7.6 kg

E-472: 10.1 kg

E-421: 2.5 kg

Dimensions

E-470: 236 mm × 132 mm × 296 mm + handles

E-471, E-472: 450 mm × 132 mm × 296 mm + handles

E-421: 215 mm × 123 mm × 185 mm