
The Delta VFD075C43A-21 is a high-performance vector control variable frequency drive from the C2000 Plus series, designed for precise speed, torque, and position control of both synchronous and asynchronous motors. This drive features sensorless vector control capability for induction motors, permanent magnet motors, and synchronous reluctance motors. It incorporates advanced functions including a built-in PLC with 10,000 steps and RTC function, built-in braking chopper up to 40 HP, and built-in Safe Torque Off (STO) function. The drive supports encoder and resolver feedback for closed-loop control, offers dual rating design for heavy-duty and super heavy-duty applications, and features a removable LCD keypad with text panel editor function. With IP55-rated fans, efficient heat sink design, and Class 3C3 conformal PCB coating, the drive is engineered for durability in demanding industrial environments including production, processing, food, chemical, metal processing, rubber and plastics, and municipal infrastructure applications.
Item Details
- Brand Name: Delta
- Manufacturer: Delta Electronics
- Item Type Name: Variable Frequency Drive (VFD)
- Product Family / Series: C2000 Plus Series
- Model Number: VFD075C43A-21
- Frame Size: B
Product Specifications
- rated_output_power: 7.5 kW
- motor_horsepower: 10 HP
- input_voltage: 3-phase 380-480 V AC
- input_frequency: 50/60 Hz
- output_voltage: 3-phase 0-480 V AC
- rated_output_current_heavy_duty: 18 A
- rated_output_current_super_heavy_duty: 12 A
- output_frequency_range: 0-599 Hz
- overload_capability_heavy_duty: 150% for 60 sec, 180% for 3 sec
- overload_capability_super_heavy_duty: 150% for 60 sec, 200% for 3 sec
- control_method: Sensorless vector control (IM/PM/SynRM motors)
- operating_temperature: Up to 50°C
- protection_rating: IP20 enclosure, IP55 fans
- communication_protocols: Built-in CANopen and Modbus
- optional_communication: EtherCAT, EtherNet/IP, DeviceNet, PROFINET, PROFIBUS DP, Modbus TCP
- built_in_plc: 10,000 steps with RTC function
- braking_chopper: Built-in up to 40 HP
Additional Details
- Certifications / Approvals: CE, UL, cUL, UL508C compliant
- Emc Filter: No (model suffix -21 indicates no EMC filter)
- Keypad: Removable LCD keypad with text panels editor
- Feedback Support: Encoder/resolver feedback for closed-loop control
- Safety Features: Built-in Safe Torque Off (STO), Class 3C3 conformal PCB coating
- Control Modes: Speed/torque/position control, positioning control, master/slave torque control
Measurements
- Weight: 6.19 kg
- Dimensions: 190 mm (W) × 320 mm (H) × 190 mm (D)
All PLC Direct products come with a 1-year warranty. The warranty is issued by PLC Direct. Warranty coverage commences at the date of purchase. The warranty is for mechanical defects or failures not caused by human factors including but not limited to (a) incorrect installation, (b) operating the unit in sub-optimal conditions or in scenarios not recommended by the manufacturer, (c) poor unit maintenance, etc. The warranty does not cover programming or software related issues.
If the product is eligible for PLC Direct’s warranty coverage and the customer encounters an issue with the product, we will request the item is shipped to us for diagnosis and examination. Regardless of the cause of product issues, the customer will bear responsibility for the cost of shipping the unit to PLC Direct for evaluation. Where the unit was damaged by human factors, we will offer a repair or replace quote; in cases where damage was caused by human factors, the customer is responsible for the cost of shipping the repaired/replaced unit from PLC Direct to the customer. Where the unit was not damaged by human factors but is covered by PLC Direct’s warranty, we will repair or replace the unit at our cost (or, in rare cases, refund you your purchase); in such cases, PLC Direct will bear the cost of shipping the repaired or replaced product back to the customer. It is up to PLC Direct’s discretion whether to repair, replace, or refund the customer in such cases. Diagnoses can take time to complete based on technician availability and the complexity of diagnosis.
In no event shall PLC Direct be liable for any damages except actual damages up to, but not exceeding, the amount paid to us for the product, including we shall not be liable for any consequential or indirect damages or lost profits whether or not advised of same.
PLC Direct offers free shipping worldwide. Product ship from a various warehouses worldwide based on the customer's and the product's location. The estimated delivery date on the product page is PLC Direct's best estimated assuming a US-based shipping destination.
Regardless of where the product is shipping from, PLC Direct covers all duties for US-based shipping destinations. For non-US-based shipping destinations, customers are responsible for duties as appropriate.
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