E-618 High-Power Piezo Amplifier / Servo Controller

High Currents, High Dynamics

Peak current 20 A
Rise times in the microsecond range
15 kHz bandwidth for high dynamics applications
Overheat protection for piezo actuators with temperature sensor

E-618.10: Operating limits (open loop) with various capacitive loads, capacitance values in µF

High peak current, 0.8 A continuous current. High bandwidth for high dynamics. Suitable for PICMA® piezo actuators with special contacts. Output voltage -30 to 130 V. Analog control. Evaluation of temperature sensor protects the piezo actuator against overheating.

Optional E-509 control module for strain gauge sensors. Optional E-518 interface module with wave generator, data recorder, digital interfaces. Optional accessories: NI LabVIEW driver set E-500.ACD for D/A converter boards from National Instruments

Fast switching applications in valves or pumps
Microstructure analysis
Active vibration absorber

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Datasheet

Versione / Data

2018-06-19

pdf - 655 KB

Versione / Data

2018-06-19

pdf - 662 KB

Versione / Data

2018-07-10

pdf - 724 KB

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	E-618.10 / E-618.10G / E-618.1G / E-618.20G
Function	Power amplifier / controller for PICMA® multilayer piezo actuators
Channels	E-618.10 /E-618.10G / E-618.1G: 1 E-618.20G: 2

Amplifier	E-618.10 / E-618.10G / E-618.1G / E-618.20G
Input voltage range	-2 to 12 V
Output voltage*	-30 to 130 V
Peak output power	>3200 W (<0.3 ms)
Average output power	100 W (>0.3 ms)
Peak current	>20 A (<0.3 ms)
Average output current	0.8 A (>0.3 ms)
Current limitation	Short-circuit proof
Voltage gain	10 ±0.1
Ripple, noise, 0 to 10 kHz	20 mV_pp/ 2.4 mV_rms (no load) <2 mV_rms (1µF)
Input impedance	100 kΩ

Interfaces and operation	E-618.10 / E-618.10G / E-618.1G / E-618.20G
Piezo connection	LEMO EGG.1B.302.CLL, with security cover
Analog input	BNC
Temperature sensor (piezo actuator)	PT 1000;LEMO socket; automatic deactivation of high voltage output at max. 150°C
Display and indicators	LEDs for Power, Temp Overflow
DC offset setting	10-turn potentiometer, adds 0 to 10 V to the input voltage

Miscellaneous	E-618.10 / E-618.10G / E-618.1G / E-618.20G
Operating voltage	100 to 120 or 220 to 240 VAC, selectable
Max. power consumption	15 VA (no load), 160 VA (max. load)
Operating temperature range	5 to 50 °C (above 40 °C, power derated)
Mass	E-618.10: 2.65 kg E-618.10G: 5.6 kg E-618.1G: 7 kg E-618.20G: 9.5 kg
Dimensions	E-618.10: 215 mm × 123 mm × 185 mm (42 HP / 3 RU) E-618.10G: 9.5'' chassis E-618.1G: 19'' chassis E-618.20G: 19'' chassis