Piezo · Nano · Positioning

E-420, E-470, E-471, E-472, frequency response with various PZT loads. Values shown arecapacitance in nF, measured in actual PZT E-472.00 HVPZT amplifier

Technical Data

ModelsE-470.00, E-471.00, E-472.00, E-420.00 Functionpower amplifier (servo-controller option for E-471) Channels1 (E-472: 2)Maximum output power550 W / channel (see page 6-52) Average output power110 W / channel Peak output current <50 ms:500 mA / channel Average output current >50 ms100 mA / channelCurrent limitationshort-circuit proof Voltage gain-100 ±1, +100 ±1 (selectable) PolarityNegative/positive/bipolar (jumper selectable) Control input voltage0 to +11 V, 0 to -11 V (jumper selectable)Output voltage-3 to -1100 V (-780 to +260, -550 to +550, -260 to +780, +3 to +1100 V, jumper selectable) DC-offset setting-3 to -1100 V at output with 10-turn pot. Input impedance100 k Ω / 1 nF Control input socketsBNCPZT voltage output socketsLEMO ERA.0A.250.CTL Dimensions236 x 132 x 296 mm + handles (E-470); 450 x 132 x 296 mm + handles (E-471, E-472); 215 x 123 x 185 mm (E-420) (see page 6-10)Weight5.2 kg (E-470); 7.6 kg (E-471); 10.1 kg (E-472); 2.5 kg (E-420) Operating voltage90-120 / 220-264 VAC, 50-60 Hz

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