Rec12-690 Dc Manual Jun 2026
While exact wiring configurations can vary by machine brand (e.g., Konecranes vs. SWF), standard brake rectifiers follow a fundamental terminal mapping layout:
The REC12-690+DC module is engineered to handle wide voltage parameters and withstand high-stress switching cycles. It converts alternating current (AC) input into direct current (DC) to power electromechanical brake coils while providing a controlled path to absorb inductive energy during load drops or sudden shutdowns. Specification Details REC12-690+DC (Alternative: 60010145 / 3000001819) Primary Manufacturers/Brands SWF, Konecranes, R&M Hoist Parts Voltage Application Range
It acts as the mediator between your motor’s power supply and its brake. When the motor is energized to lift a load, the rectifier receives an AC input, converts it to DC, and supplies it to the brake coil. This , allowing the motor to turn freely. When power is cut, the DC supply is interrupted, the magnetic field collapses, and mechanical springs forcefully engage the brake, instantly stopping the motor. rec12-690 dc manual
This component is a genuine or compatible OEM part for leading equipment manufacturers, including , among others.
A: Only if your manual revision includes "Li-ion mode" in the DIP switch settings (SW2-4 = ON). Otherwise, the float voltage (13.8V for lead-acid) will damage lithium cells. While exact wiring configurations can vary by machine
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This section synthesizes the most critical installation procedures from the . When power is cut, the DC supply is
: When power to the motor contactor is cut, the power feed stops. The "+DC" suppression loop quickly dampens the inductive energy left inside the coil, collapsing the magnetic field instantly. Heavy internal springs then push the brake shoes against the motor shaft to hold the load. 5. Maintenance and Troubleshooting
Always install a fuse or circuit breaker between the unit and the load.
Industrial lifting and moving applications experience continuous start-stop cycles. The internal architecture boasts low forward voltage drops and enhanced surge current capacities to handle repetitive inrush currents without suffering thermal degradation. Installation and Wiring Guide
Maintenance-free does not mean "inspection-free." Regular checks extend the life of the DC unit.