1 PCS USED NSK Servo Driver ESA‑LYB3AEE‑20 #LYQ007
1 PCS USED NSK Servo Driver ESA‑LYB3AEE‑20 #LYQ007
| Parameter Category | Parameter Name | Specification |
|---|---|---|
| Basic Information | Model | ESA‑LYB3AEE‑20 |
| Manufacturer | NSK Ltd. (Japan) | |
| Product Type | Industrial Servo Driver | |
| Control Type | Closed‑loop servo control | |
| Application | High‑precision motion control (machine tools, robots, automation) | |
| Electrical Parameters | Input Voltage | AC 200–220 V, 1‑phase / 3‑phase |
| Control Voltage | DC 24 V ±10% | |
| Rated Output Current | 3.0 A (continuous) | |
| Peak Output Current | 9.0 A (3× rated, ≤3 s) | |
| Rated Output Power | 0.75 kW | |
| Power Factor | ≥0.95 | |
| Efficiency | ≥90% | |
| Insulation Resistance | ≥100 MΩ (500 V DC) | |
| Dielectric Strength | 1.5 kV AC (1 min, between power and ground) | |
| Control & Performance | Control Modes | Position / Speed / Torque |
| Encoder Compatibility | 17‑bit absolute / incremental encoder | |
| Position Resolution | 131072 pulses/rev | |
| Speed Loop Bandwidth | ≥1.2 kHz | |
| Position Loop Bandwidth | ≥800 Hz | |
| Response Time | ≤0.1 ms | |
| Positioning Accuracy | ±1 pulse | |
| Overload Capacity | 300% (3 s) | |
| Communication & I/O | Fieldbus | EtherCAT / CANopen (optional) |
| Digital Inputs | 8 channels (24 V DC, sink/source) | |
| Digital Outputs | 4 channels (24 V DC, 0.5 A) | |
| Analog I/O | 2× ±10 V analog input; 1× ±10 V analog output | |
| Feedback Interface | Differential line driver (RS‑422) | |
| Mechanical & Environmental | Dimensions (W×H×D) | 70 × 150 × 180 mm |
| Weight | 2.2 kg | |
| Mounting | DIN‑rail / panel mounting | |
| Operating Temperature | −10 °C to +55 °C | |
| Storage Temperature | −20 °C to +70 °C | |
| Humidity | 5–95% RH (non‑condensing) | |
| Vibration Resistance | 10–500 Hz, 2 G | |
| Shock Resistance | 10 G (11 ms) | |
| Protection Level | IP20 (front) | |
| Protection & Reliability | Protection Functions | Over‑current, over‑voltage, under‑voltage, over‑temperature, encoder error, short‑circuit |
| MTBF | ≥50,000 hours | |
| Service Life | ≥10 years (under rated conditions) | |
| Certifications | Safety Standards | CE, UL, RoHS |
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