Engineered to deliver highly reliable speed and torque control for industrial induction motors, the Delta Electronics VFD110B23A is a robust vector AC motor drive within the trusted VFD-B series. This 11 kW (15 HP) inverter functions as a NEMA 1 general-purpose motor controller, accommodating both open-loop and closed-loop vector control architectures. Operating on a 3-phase 200-240V input supply, it delivers a continuous output current of 49 Amps and supports an output frequency span from 0.1 to 400 Hz. Built-in Modbus communication interfaces seamlessly with centralized PLC control systems, while the modular design allows for expanded fieldbus integration via optional communication cards.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Delta Electronics |
| Model Number | VFD110B23A |
| Product Series | VFD-B Series |
| Nominal Motor Power | 11 kW / 15 HP |
| Input Voltage / Phase | 3-Phase 200V to 240V AC (50/60 Hz) |
| Output Voltage / Phase | 3-Phase 0V to 240V AC (Proportional to Input) |
| Rated Output Current | 49 Amps |
| Output Frequency Range | 0.1 to 400 Hz |
| Control Methodology | V/f Control, Sensorless Vector Control (SVC), Closed-Loop Vector (with PG Card) |
| Communication Interface | Built-in RS-485 Modbus (up to 38400 bps via RJ11) |
| Optional Network Support | DN-02 (DeviceNet), LN-01 (LonWorks), PD-01 (Profibus DP) |
| Enclosure Rating | IP20 / NEMA 1 |
| Operating Temperature | -10 to 40 degC (Non-condensing) |
| Shipping Weight | 14.0 kg |
| Dimensions (Calculated) | 320 mm x 200 mm x 190 mm (Frame D Profile) |
| Terminal Code | Functional Assignment |
|---|---|
| R/L1, S/L2, T/L3 | 3-Phase AC Main Power Input (200-240V) |
| U/T1, V/T2, W/T3 | 3-Phase Variable AC Output to Motor |
| +1, +/B1 | DC Reactor Connection Terminals (Jumpered by default) |
| +/B1, B2 | Dynamic Braking Resistor Terminals |
| Ground (PE) | Protective Earth Grounding Terminals |
The VFD110B23A serves as a drop-in replacement for legacy VFD-B drives of matching frame specifications. Note that upgrading older control loops utilizing analog feedback may require specific module alignment parameters. If integrating into high-speed architectures requiring 2000 Hz operation, ensure that your device has been factory programmed for high-frequency output, as standard firmware caps output frequency at 400 Hz.
Operating an 11 kW drive at low speeds under constant torque loads can cause significant heat accumulation in the connected motor. Ensure the motor is equipped with an independent cooling fan (force-ventilation) if continuously running below 20 Hz. Additionally, pay close attention to the installation clearing distances; a minimum of 150 mm vertical clearance is required above and below the chassis to prevent local ambient temperatures from exceeding the 40 degC limit within high-density control panels.
When utilizing sensorless vector control (SVC), execute a motor auto-tune with the load uncoupled from the shaft. This allows the drive to precisely map stator resistance and inductance metrics, eliminating erratic torque behavior at startup. For Modbus serial networks, always terminate the final drive node with a 120-ohm resistor across the RS-485 differential lines to eliminate data reflections that can trigger communication timeout faults (CFe).
CRITICAL WARNING: HIGH VOLTAGE SAFETY
Isolate all primary AC power inputs before attempting installation or maintenance. Internal bus capacitors retain dangerous voltages. Wait at least 10 minutes after disconnecting supply power and verify that the internal DC bus voltage has discharged below 24V DC using a digital multimeter prior to working on any electrical connections.
Physical Mounting: Secure the drive vertically to a flat, flame-resistant metal backplate to facilitate proper convective cooling flow.
Power Connections: Route 3-phase input lines to R/L1, S/L2, and T/L3. Connect motor lines to U/T1, V/T2, and W/T3. Apply recommended torque settings to terminal screws.
Control & Shield Grounding: Terminate control signal wiring shields at the drive's control ground terminal only. Maintain separate routing channels for control cables and high-power motor lines to reduce electromagnetic interference.
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Returns & Warranty
Manufacturer: Delta Electronics
Product No.: VFD110B23A
Country of origin:United States
Product Type: AC Motor Drives
Payment: T/T, Western Union
Weight: 500g
Dimensions: 320 mm x 200 mm x 190 mm
Shipping port: Xiamen
Warranty: 12 months
Engineered to deliver highly reliable speed and torque control for industrial induction motors, the Delta Electronics VFD110B23A is a robust vector AC motor drive within the trusted VFD-B series. This 11 kW (15 HP) inverter functions as a NEMA 1 general-purpose motor controller, accommodating both open-loop and closed-loop vector control architectures. Operating on a 3-phase 200-240V input supply, it delivers a continuous output current of 49 Amps and supports an output frequency span from 0.1 to 400 Hz. Built-in Modbus communication interfaces seamlessly with centralized PLC control systems, while the modular design allows for expanded fieldbus integration via optional communication cards.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Delta Electronics |
| Model Number | VFD110B23A |
| Product Series | VFD-B Series |
| Nominal Motor Power | 11 kW / 15 HP |
| Input Voltage / Phase | 3-Phase 200V to 240V AC (50/60 Hz) |
| Output Voltage / Phase | 3-Phase 0V to 240V AC (Proportional to Input) |
| Rated Output Current | 49 Amps |
| Output Frequency Range | 0.1 to 400 Hz |
| Control Methodology | V/f Control, Sensorless Vector Control (SVC), Closed-Loop Vector (with PG Card) |
| Communication Interface | Built-in RS-485 Modbus (up to 38400 bps via RJ11) |
| Optional Network Support | DN-02 (DeviceNet), LN-01 (LonWorks), PD-01 (Profibus DP) |
| Enclosure Rating | IP20 / NEMA 1 |
| Operating Temperature | -10 to 40 degC (Non-condensing) |
| Shipping Weight | 14.0 kg |
| Dimensions (Calculated) | 320 mm x 200 mm x 190 mm (Frame D Profile) |
| Terminal Code | Functional Assignment |
|---|---|
| R/L1, S/L2, T/L3 | 3-Phase AC Main Power Input (200-240V) |
| U/T1, V/T2, W/T3 | 3-Phase Variable AC Output to Motor |
| +1, +/B1 | DC Reactor Connection Terminals (Jumpered by default) |
| +/B1, B2 | Dynamic Braking Resistor Terminals |
| Ground (PE) | Protective Earth Grounding Terminals |
The VFD110B23A serves as a drop-in replacement for legacy VFD-B drives of matching frame specifications. Note that upgrading older control loops utilizing analog feedback may require specific module alignment parameters. If integrating into high-speed architectures requiring 2000 Hz operation, ensure that your device has been factory programmed for high-frequency output, as standard firmware caps output frequency at 400 Hz.
Operating an 11 kW drive at low speeds under constant torque loads can cause significant heat accumulation in the connected motor. Ensure the motor is equipped with an independent cooling fan (force-ventilation) if continuously running below 20 Hz. Additionally, pay close attention to the installation clearing distances; a minimum of 150 mm vertical clearance is required above and below the chassis to prevent local ambient temperatures from exceeding the 40 degC limit within high-density control panels.
When utilizing sensorless vector control (SVC), execute a motor auto-tune with the load uncoupled from the shaft. This allows the drive to precisely map stator resistance and inductance metrics, eliminating erratic torque behavior at startup. For Modbus serial networks, always terminate the final drive node with a 120-ohm resistor across the RS-485 differential lines to eliminate data reflections that can trigger communication timeout faults (CFe).
CRITICAL WARNING: HIGH VOLTAGE SAFETY
Isolate all primary AC power inputs before attempting installation or maintenance. Internal bus capacitors retain dangerous voltages. Wait at least 10 minutes after disconnecting supply power and verify that the internal DC bus voltage has discharged below 24V DC using a digital multimeter prior to working on any electrical connections.
Physical Mounting: Secure the drive vertically to a flat, flame-resistant metal backplate to facilitate proper convective cooling flow.
Power Connections: Route 3-phase input lines to R/L1, S/L2, and T/L3. Connect motor lines to U/T1, V/T2, and W/T3. Apply recommended torque settings to terminal screws.
Control & Shield Grounding: Terminate control signal wiring shields at the drive's control ground terminal only. Maintain separate routing channels for control cables and high-power motor lines to reduce electromagnetic interference.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|
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