| Product Series | EL Series Frequency Converter |
| Product Type | Small Universal AC Frequency Converter |
| Power Input | Three-phase AC 380–480V ±10%, 50/60Hz |
| Output Power | 3.7 kW (5 HP) |
| Dimensions (W x H x D) | 75 × 200 × 140 mm |
| Weight | Approximately 2.5 kg |
Cost-Effective & Economical Solution:Part of Delta’s EL series compact AC drives, offering essential vector control performance at a competitive price—ideal for budget-conscious applications.
3.7kW Standard Power Rating – Widely Applicable:Rated output power of 3.7kW (5 HP), matching common industrial motor sizes used in pumps, fans, conveyors, and general machinery.
Wide Input Voltage Range: 380–480V AC:Accepts three-phase 380–480V ±10%, 50/60Hz input, ensuring stable operation under fluctuating industrial power conditions.
Sensorless Vector Control – High Torque at Low Speed:Features sensorless vector control, delivering 150% rated torque at 0.5Hz, enabling smooth startup and reliable operation under heavy loads—superior to basic V/F control.
Compact Design – Space-Saving Installation:Ultra-compact size: 75 × 200 × 140 mm, supports DIN rail mounting, ideal for integration into small control panels, maximizing cabinet space utilization.
Built-in PID Controller – Closed-Loop Control Ready:Integrated PID control function allows automatic regulation of pressure, flow, or temperature—perfect for constant pressure water supply, HVAC systems, and other process control applications.
