
Delta Energy Feedback Unit for High-Efficiency Regeneration and Braking
PARAMETRI DEL PRODOTTO
- 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
Descrizione
CARATTERISTICHE DEL PRODOTTO
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.
APPLICATION FIELDS
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.
SPECIFICHE TECNICHE
230V Inverter Specifications
| Specifiche | 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
| Specifiche | 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 |
Domande frequenti
In qualità di azienda integrata di commercio e produzione, offriamo una gamma completa di alimentatori Delta, tra cui alimentatori switching, moduli di alimentazione industriali e alimentatori regolati in corrente continua, adatti all'automazione industriale e a varie apparecchiature elettroniche.
Sì. Forniamo soluzioni personalizzate in base alle esigenze del cliente, comprese le estensioni di tensione, potenza e funzionalità, con un supporto tecnico professionale per garantire la fattibilità.
Spediamo tramite servizi logistici e di corriere affidabili, offrendo una tracciabilità completa per garantire che i prodotti raggiungano i clienti in modo sicuro e puntuale.
Il processo è semplice: selezionare il modello → presentare i requisiti → confermare la soluzione → organizzare il pagamento → consegna e guida tecnica. Forniamo un'assistenza completa per garantire che ogni fase sia completata senza problemi.
Forniamo la garanzia del produttore originale, la fornitura di parti di ricambio, la guida al funzionamento, la manutenzione e i servizi di risoluzione dei problemi per garantire che gli alimentatori Delta funzionino in modo stabile e affidabile.


