
Delta Energy Feedback Unit for High-Efficiency Regeneration and Braking
PARAMÈTRES DU PRODUIT
- 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
Description
CARACTÉRISTIQUES DU PRODUIT
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.
CHAMPS D'APPLICATION
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.
SPÉCIFICATIONS TECHNIQUES
230V Inverter Specifications
| Spécifications | 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
| Spécifications | 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 |
FAQ
En tant qu'entreprise intégrée de commerce et de fabrication, nous offrons une gamme complète d'alimentations Delta, y compris des alimentations à découpage, des modules d'alimentation industriels et des alimentations régulées CC, adaptées à l'automatisation industrielle et à divers équipements électroniques.
Oui. Nous fournissons des solutions personnalisées basées sur les exigences du client, y compris la tension, la puissance et les extensions fonctionnelles, avec une assistance technique professionnelle pour garantir la faisabilité.
Nous expédions nos produits par l'intermédiaire de services logistiques et de messagerie fiables, offrant un suivi complet pour garantir que les produits parviennent aux clients en toute sécurité et dans les délais impartis.
Le processus est simple : sélectionner le modèle → soumettre les exigences → confirmer la solution → organiser le paiement → livraison et conseils techniques. Nous fournissons une assistance complète pour garantir le bon déroulement de chaque étape.
Nous offrons la garantie du fabricant d'origine, la fourniture de pièces de rechange, des conseils d'utilisation, des services de maintenance et de dépannage afin de garantir un fonctionnement stable et fiable des blocs d'alimentation Delta.


