Description
Kollmorgen PRD‑B040SSIZ‑63
Technical Specifications: Single‑phase 120‑240 VAC input, 50‑60 Hz; continuous output current 4 Arms; peak output current 8 Arms; switching frequency 8 kHz; DC‑bus voltage 325 VDC; ±10 V analog‑command input; pulse‑direction position‑command input; SFD smart‑feedback‑device interface; optically‑isolated multi‑channel digital I/O; RS232 debugging interface; operating temperature 0‑55 °C; storage temperature‑20‑85 °C; humidity 5‑95 % RH non‑condensing; DIN‑35 rail mounting; weight 1.3 kg.
Functional Features: Torque‑velocity‑position full three‑loop closed‑loop control; SFD‑based motor automatic‑identification function; electronic gear‑ratio function; encoder emulation output; automatic loop‑gain tuning; hardware fault‑latch output; external limit, home and drive‑enable signal processing; fault‑relay‑contact output.
Application Scenarios: Medium‑small electronic‑assembly machinery, vintage packaging equipment, test‑fixture platforms, spare‑part replacement for imported automated devices equipped with SFD‑feedback‑type servo motors.
Performance Parameters: Maximum pulse‑command receiving frequency 1 MHz; I²T thermal overload protection; hardware protection for over‑current, DC‑bus over‑voltage, DC‑bus under‑voltage, over‑temperature and feedback‑signal loss.
Material Composition: Die‑cast aluminum alloy housing; IGBT power semiconductor modules; gold‑plated industrial connectors; flame‑retardant PCB circuit board; integrated metal heat‑sink fins; internal cooling‑fan assembly.
Structural Features: DIN‑35 rail book‑style housing; front‑panel LED status‑indicator lights; DIN‑rail locking‑clip on rear side; power terminals, motor connector, SFD‑feedback connector and I/O terminals distributed on rear section; forced‑air cooling by internal fan.
Working Principle: Single‑phase AC input is rectified to DC‑bus voltage. Power inverter outputs three‑phase AC to drive servo motor. SFD smart‑feedback signal is collected and converted into digital value for three‑loop closed‑loop algorithm calculation, and realizes automatic‑motor‑parameter identification. Drive responds to external analog‑voltage command or pulse‑direction motion commands. Hardware‑monitoring circuits detect equipment operating status, and shut‑down power‑stage output once fault condition occurs.
Installation Requirements: Vertically mount on standard DIN‑35 rail inside control cabinet; maintain 25 mm upper‑lower ventilation clearance and 10 mm left‑right clearance; separate power‑cable routing and signal‑cable routing; connect unit protective‑earth terminal to cabinet grounding‑bar reliably; keep cabinet under IP20 protection condition.
Usage Notes: Live hot‑swap of internal circuit boards is forbidden; wait for DC‑bus full discharge before maintenance work; ambient operating temperature shall not exceed 55 °C; spare‑part replacement must verify SFD‑motor‑parameter and wiring‑definition consistency.




