Delta VFD037E43A Inverter Drive – 3.7kW, 3PH, IP20
The Delta VFD037E43A is a compact AC inverter drive from the VFD-E Series, designed for 5HP (3.7kW) motors operating at 400V 3-phase. Offering both V/f and sensorless vector control, this unit features a built-in braking unit, EMC compliance to IEC EN 61800-3 (C3), and a robust internal PLC. It provides flexible I/O, RS485 Modbus communication, and optional remote keypad or DIN mount accessories—ideal for industrial motor control applications in panel-mounted environments.
Technical Specifications
- Model: VFD037E43A Delta
- Series: VFD-E
- Function: Sensorless Vector/V/f AC Inverter with Braking & PLC
- Motor Power: 3.7 kW / 5 HP
- Output Voltage: 3-Phase 400 V (variable)
- Frequency Range: 0 … 599 Hz
- EMC Compliance: IEC EN 61800-3 C3 (≤15 m cable)
- Control Modes: V/f, Sensorless Vector
Electrical Characteristics
- Input Voltage: 3-Phase 380–480 V AC ±10%, 50/60 Hz ±5%
- Input Current: 11.2 A
- Output Current: 8.5 A
- Overload Capacity: 150% for 30 seconds
- Braking Unit: Integrated (External resistor required)
- Max Braking Load: 6.8 kW peak, 10 s (min 85 Ω, recommended 140 Ω 600 W)
I/O & Communication
- Digital Inputs: 6x (PNP/NPN)
- Analog Inputs: 1x
- Digital Outputs: 1x
- Analog Outputs: 1x
- Relay Outputs: 1x Set
- Serial Comms: RS485 (Modbus RTU via RJ-45)
- Keypad: Not Included (Order Separately)
Mechanical & Environmental
- Enclosure Rating: IP20 (Cubicle Mount Only)
- Cooling: Internal Fan
- Heat Loss: 155 W at max output
- Operating Temperature: –10 … +50 °C (40 °C with side-by-side mounting)
- Ventilation Clearance: Top/Bottom: 150 mm, Sides: 50 mm
- Mounting: Panel (with optional DIN kit)
- Frame Size: B
- Dimensions (W × D × H): 100 × 152 × 174 mm
- Mounting Centers: 89 × 162 mm (2x holes + 2x slots, 5.5 mm)
- Weight: 1.9 kg
Key Features & Benefits
✅ Integrated Braking Unit: Supports external resistors for enhanced stopping control.
✅ Sensorless Vector Control: Smooth and efficient motor response.
✅ Built-in PLC: Enables simple automation logic via programming software.
✅ Modbus RTU Comms: RJ-45 port for remote configuration or PC access.
✅ Flexible I/O: Multiple digital/analog input-output combinations.
📦 Buy Delta VFD037E43A Online – 5HP VFD with Built-In Braking
At Drive Outlet Megastore we offer unbeatable Delta VFD037E43A prices.
Designed for compact panels and precise motor control, this drive includes advanced features like internal PLC, sensorless vector mode, and braking support.
Fast shipping and full 2-year warranty included.
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