Description
ElectroCraft SCA-SS-70-10
Technical Specifications: Input voltage: 24 VDC to 48 VDC Continuous output current: 10 A Peak output current: 20 A Motor feedback: Hall sensor or encoder Command input: step/direction pulse or ±10 VDC analog Operating temperature: 0 ℃ to 50 ℃ Storage temperature: -20 ℃ to 70 ℃ Mounting: panel or DIN rail
Functional Features: Step and direction pulse input mode. Analog velocity command mode. Adjustable current limit and acceleration profile. Dynamic braking on disable. Over-current and over-temperature protection. LED status indicators for power and fault. Small form factor for space-constrained installations.
Application Scenarios: Small medical device motion axis, laboratory automation equipment, semiconductor handling mechanism, compact packaging machine actuator, robotic gripper drive.
Performance Parameters: Current loop bandwidth: 500 Hz Step pulse input frequency: up to 500 kHz Speed regulation: ±0.1% Power stage efficiency: greater than 94%
Material Composition: Drive housing: aluminum extrusion with heat sink. PCB: FR-4 glass fiber epoxy. Power MOSFETs mounted on aluminum base plate. Terminal blocks: nickel-plated brass.
Structural Features: Compact rectangular package. Integrated aluminum heat sink on bottom surface. Front wiring terminal block. Side mounting flanges. Small configuration potentiometers on board edge.
Working Principle: The drive receives step pulse and direction signals. Positioning controller sends pulse train to define target position. Drive converts pulse signal into motor commutation sequence using Hall sensor feedback. Current loop regulates motor phase current. Acceleration and deceleration profiles limit mechanical stress. Protection circuit monitors output current and internal temperature.
Installation Requirements: Mount on flat vertical surface. Ensure thermal contact between drive base and mounting surface. Keep signal cables away from motor power cables. Tighten motor power terminals securely. Ground drive chassis to system earth.
Precautions for Use: Do not apply voltage exceeding 48 VDC. Do not operate drive without motor phase connections. Keep drive clear of dust and conductive debris. Verify motor Hall sensor sequence before enabling. Allow thermal settling time after power-up.
