Product Description
Newport ESA-CXA 3-Axis Electrostrictive Actuator Controller – Precision Motion Control for Newport Stages
This used Newport ESA-CXA is a specialized 3-axis drive controller designed to precisely control Newport electrostrictive actuators, which are often integrated into high-resolution motorized stages for photonics, semiconductor, and general R&D applications . It is part of the ESA-C UDrive series, offering coordinated control over X, Y, and Z axes for complex motion tasks .
Newport Corporation is the industry gold standard for precision motion control, photonics instrumentation, and optical components. The ESA-CXA is designed to be used specifically with Newport’s AD Series electrostrictive actuators .
Key Specifications & Features
| Specification | Details |
|---|---|
| Model | ESA-CXA |
| Series | ESA-C UDrive |
| Type | 3-Axis Electrostrictive Actuator Controller |
| Compatible Actuators | Newport AD Series (only) |
| Drive Output | 3 channels (X, Y, Z); max voltage 170VDC, max current 2.2mA |
| Output Voltage Range | Adjustable from ~10V to 160V via 10-turn knobs |
| Voltage Display | 3-digit LED readout; selectable per axis |
| External Control | 0-10V analog input per axis (10 kΩ impedance) |
| Front Panel | Power switch, 3-position axis selector, (3) 10-turn adjustment knobs |
| Rear Panel | IEC power input, voltage selector (115V/230V), drive output connectors (DIN), analog input connectors (BNC), grounding lug |
| Slew Rate | Max 125 V/s |
| Power | 115V or 230V AC (±10%, 50-60Hz), 0.25A fuse |
| Dimensions/Weight | ~18″x18″x12″ / 15 lbs (shipping estimate) |
Operational Highlights :
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Independent Axis Control: Each axis has its own 10-turn adjustment knob and analog input, allowing for precise and independent positioning.
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High Voltage Output: Provides up to 170VDC to drive electrostrictive actuators, which require high voltage for precise expansion.
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Analog Modulation: The 0-10V input allows for remote control of the output voltage via a DAQ system or other signal source.
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DIN Actuator Connectors: Uses a 5-pin DIN connector (see pinout in user manual) for a secure connection to Newport AD Series actuators .
Condition
SOLD AS IS
USED – SHOWS NORMAL LAB WEAR (scuffs, rack marks, cosmetic wear)
VOLTAGE SELECTOR: CHECK FOR CORRECT SETTING BEFORE USE
FUNCTIONALITY NOT VERIFIED
NO ACTUATORS, STAGES, OR CABLES INCLUDED
PICTURE MAY NOT MATCH PRODUCT
⚠ HIGH VOLTAGE WARNING: This controller outputs up to 170VDC at the actuator connectors . Do not operate without the cover on. Only connect compatible Newport AD Series actuators . Disconnect power before inserting or removing actuator connectors to prevent amplifier damage .





