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E-481 PICA Piezo High-Power Amplifier / Controller

2000 W and Energy Recovery for High Efficiency

PI E-481
    • 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

Specifications

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 780
0 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)

mVrms

mVpp

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

PI E-481 Diagramm

Order Information

E-481.00HVPZT Piezo Amplifier / Controller, Energy Recovery, 1100 V, 2000 W, 19''

Note: Requires piezo actuators with option P-177.50, temperature sensor and protective air connection for PICA HVPZT

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Downloads

fileadmin/images/filelist/pdf.png User Manual PZ170E
E-481 PICA High-Performance Piezo Amplifier / Controller with Energy Recovery, 1 Channel
pdf 522 kB 1.2.0 EN