ABB SACE-15-RE-13 Résistance de freinage – 60032751

Description

The 60032751 is an external hardware option engineered to absorb and dissipate regenerative energy generated during motor deceleration phases within industrial drive structures. Operating under the specific type designation SACE 15 RE 13, this high-capacity component connects directly to the direct current (DC) bus architecture of a compatible frequency converter. When a reversing load or sudden velocity constraint forces a motor to act as a generator, the SACE 15 RE 13 steps in to convert the resulting electrical surge into thermal energy, safely exhausting it through its ventilated frame assembly. This power management loop safeguards vulnerable internal drive capacitors against overvoltage faults, enabling highly predictable dynamic braking performance and continuous speed adjustments across heavy mechanical lifting, conveying, and rotational systems.

Features

• Functions as a dedicated heavy-duty option card option under official designation SACE 15 RE 13.
• Designed to integrate into a centralized variable frequency drive braking network.
• Ventilated metallic chassis built to handle recurring thermal expansions and load cycles.
• Original factory-certified configuration deployed as an essential field option or replacement part.

Applications

• Dynamic deceleration management in industrial variable speed drive setups.
• High-inertia mechanical loops requiring controlled deceleration without overvoltage tripping.
• Heavy-duty crane operations, hoisting equipment, and automated conveyor line positioning.

Technical Specifications

Installation Guidelines

Panel Mounting and Clearances

The enclosure must be mounted securely on a non-combustible vertical surface with the cooling vents positioned upward to facilitate natural thermal convection. Maintain large, unobstructed clearances above, below, and around the SACE 15 RE 13 chassis to allow proper airflow and prevent intense heat buildup from affecting nearby electronic modules or drive housings.

Grounding and Shielding

Establish a secure, low-impedance connection between the structural ground terminal of the resistor cage and the main electrical earth terminal of the cabinet enclosure. The heavy electrical current routed during active braking periods requires an explicit ground path to dissipate residual currents and avoid inductive noise coupling into neighboring data systems.

Cable Routing and Insulation

All power conductors running between the frequency controller's braking chopper terminals and the 60032751 assembly must use high-temperature rated shielded wires to withstand elevated thermal operating points. Route these lines away from low-voltage signal conduits, network fieldbus runs, or sensor lines to eliminate electromagnetic cross-talk.