
Delta Energy Feedback Unit for High-Efficiency Regeneration and Braking
PARÁMETROS DEL PRODUCTO
- Compact design with built-in reactor, simplifying wiring
- Replaces traditional brake units and achieves >95% energy feedback efficiency
- Supports parallel operation and multi-brand inverter/servo compatibility
- MODBUS and optional high-speed network communication for monitoring and control
Descripción
CARACTERÍSTICAS DEL PRODUCTO
The Delta Energy Feedback Unit is a compact solution with simplified wiring and built-in reactor, designed to replace traditional brake resistors and units. It achieves over 95% energy feedback efficiency to the grid, reducing heat generation and saving electricity.
Supporting parallel operation across multiple units, the system can extend power capacity for larger applications. The unit is highly compatible with various brands of inverters and servo drives, enhancing motor braking performance—up to 150% compared to 125% of conventional brake units.
Built-in MODBUS RS-485 standard communication allows monitoring of energy savings and cost. Optional high-speed network communication cards support MODBUS TCP, CANopen (Ds301), PROFIBUS, DeviceNet, and EtherNet/IP.
This energy feedback solution is ideal for industrial automation, providing efficient braking, energy recovery, and improved system performance.
CAMPOS DE APLICACIÓN
High Inertia Loads: Centrifuges, industrial washing machines, crushers, gantry-type machine tools, etc.
Four-Quadrant Loads: Elevators, oilfield pumping units, lifting machinery, etc.
Requires Rapid Braking: Machine tools, bag-making machines, automated warehouses, punching machines, etc.
Long-Term Energy Feedback: Printing machines, escalators, etc.
ESPECIFICACIONES TÉCNICAS
230V Inverter Specifications
| Especificación | Frame A (REG_A23A-21) | Frame A (REG_A23A-21) | Frame A (REG_A23A-21) | Frame B (REG_A23A-21) | Frame B (REG_A23A-21) | Frame B (REG_A23A-21) | Frame C (REG_A23A-21) |
|---|---|---|---|---|---|---|---|
| Rated Power (kW) | 7.5 | 11 | 15 | 18.5 | 22 | 30 | 37 |
| Input Current (A) | 20 | 32 | 38 | 49 | 60 | 80 | 100 |
| Rated Voltage/Freq | 3-phase AC 200-240V (-15%~+10%), 50/60Hz | Same as left | Same as left | Same as left | Same as left | Same as left | Same as left |
| Operating Voltage Range | 170~260V | Same as left | Same as left | Same as left | Same as left | Same as left | Same as left |
| DC Bus Feedback Voltage Range | - | - | - | 300~360V (adjustable) | Same as left | Same as left | Same as left |
| Net Weight (kg) | 7.5±0.5 | Same as left | 16.5±0.5 | Same as left | 25.5±0.5 | Same as left | 29.0±0.5 |
460V Inverter Specifications
| Especificación | Frame A (REG_A43A-21) | Frame A (REG_A43A-21) | Frame B (REG_A43A-21) | Frame B (REG_A43A-21) | Frame C (REG_A43A-21) | Frame C (REG_A43A-21) | Frame C (REG_A43A-21) |
|---|---|---|---|---|---|---|---|
| Rated Power (kW) | 7.5 | 11 | 15 | 18.5 | 22 | 30 | 37/45/55 |
| Input Current (A) | 10.5 | 17 | 20 | 32 | 43 | 50 | 60/75 |
| Rated Voltage/Freq | 3-phase AC 380~480V (-15%~+10%), 50/60Hz | Same as left | Same as left | Same as left | Same as left | Same as left | Same as left |
| Operating Voltage Range | 323~528V | Same as left | Same as left | Same as left | Same as left | Same as left | Same as left |
| DC Bus Feedback Voltage Range | - | - | - | 580~720V (adjustable) | Same as left | Same as left | Same as left |
| Net Weight (kg) | 7.5±0.5 | Same as left | 17.0±0.5 | Same as left | 26.5±0.5 | 29.0±0.5 | 25.5±0.5 |
Preguntas frecuentes
Como empresa integrada de comercio y fabricación, ofrecemos una gama completa de fuentes de alimentación Delta, incluidas fuentes de alimentación conmutadas, módulos de alimentación industrial y fuentes de alimentación reguladas de CC, adecuadas para la automatización industrial y diversos equipos electrónicos.
Sí. Proporcionamos soluciones personalizadas basadas en los requisitos del cliente, incluidos voltaje, potencia y ampliaciones funcionales, con asistencia técnica profesional para garantizar la viabilidad.
Realizamos los envíos a través de servicios logísticos y de mensajería fiables, que ofrecen un seguimiento completo para garantizar que los productos llegan a los clientes de forma segura y puntual.
El proceso es sencillo: seleccione el modelo → envíe los requisitos → confirme la solución → organice el pago → entrega y orientación técnica. Proporcionamos asistencia completa para garantizar que cada paso se complete sin problemas.
Ofrecemos garantía del fabricante original, suministro de piezas de repuesto, orientación sobre el funcionamiento, mantenimiento y servicios de resolución de problemas para garantizar que las fuentes de alimentación Delta funcionen de forma estable y fiable.


