E-481 PICA Piezo High-Power Amplifier/Controller

2000 W and Energy Recovery for High Efficiency

PI E-481 E-482
Peak power 2000 W
Integrated energy recovery
Output voltage 0 to ±1100 V or bipolar
Overheat protection for piezo actuators with temperature sensor
Position control (optional)
Computer interface and display modules


E-481.00

Unit

Function

Power amplifier with energy recovery for PICA high-voltage PZTs


Amplifier

Output voltage

Default: 0 to 1100

Selectable: -260 to 780-550 to 550+260 to 7800 to -1100

V

Amplifier channels

1

Average output power

equivalent to 630 VA reactive power

Peak output power <5 ms

2000

VA

Average 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)

Ripple, noise,0 to 100 kHz

150

2000 (100 nF)

mVrmsmVpp

Current limitation

Short-circuit-proof

Voltage gain

±100

Input impedance

100

Control input voltage

Servo off: ±1/100 of selected output voltage rangeServo on: 0 to 10 V


Interface and operation

PZT voltage output socket

LEMO EGG.0B.701.CJL1173

Control input socket

BNC

DC offset

10-turn potentiometer, adds 0 to 10 V to Control In

Temperature sensor

LEMO socketautomatic deactivation of high voltage output at max. 85 °C


Miscellaneous

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

Drawings / Images

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

Ordering Information

E-481.00
High-Power Piezo Amplifier / Controller with Energy Recovery, 1100 V Voltage Range, 2000 W, 19''
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Requires piezo actuators with option P-177.50, temperature sensor and protective air connection for PICA HVPZT

Ask about custom designs!

Downloads

Datasheet

pdf
pdf

PI Datasheet E-481

PICA Piezo High-Power Amplifier / Controller 2000 W and Energy Recovery for High Efficiency
pdf - 766 KB
pdf - 765 KB

Documentation

pdf

User Manual PZ170

E-481 PICA High-Performance Piezo Amplifier / Controller with Energy Recovery, 1 Channel
1.2.0
English
pdf - 522 KB