Product details
VFD075E43A – Delta VFD-E Series AC Drive
Sensorless Vector Micro Drive for constant torque applications. 10 HP, 7.5 kW, 460 V, 18 A. IP20 rated. Built‑in PLC supports simple Ladder Logic. Modular extension cards expand functionality. LED status indicator included; keypad sold separately. Ideal for material handling, conveyors, pumps, and fans.
Description
- Delta VFD075E43A – part of the VFD‑E Series
- Sensorless vector control (open loop) for precise torque
- Built‑in PLC – write and execute Ladder Logic programs
- Modular design with flexible extension cards
- Constant torque rating: 10 HP / 7.5 kW
- Input: 3‑phase, 380‑480 VAC, 18 A
- Max output frequency: 600 Hz
- Braking: DC injection + dynamic braking (transistor included)
- Enclosure: IP20 – suitable for control cabinets
- Frame size C – dimensions: 10.24 x 4.57 x 6.66 in (H x W x D)
Technical Data – Key Specifications
- Brand: Delta Products
- Model: VFD075E43A
- Series: VFD‑E
- Input Voltage Range: 380–480 VAC (3‑phase)
- Nominal Voltage: 480 VAC
- HP (CT): 10 HP
- Current (CT): 18 A
- Max Frequency: 600 Hz
- Motor Control: Sensorless Vector (open loop)
- Braking Type: DC Injection, Dynamic Braking (transistor included)
- Enclosure Rating: IP20
- Frame Size: C
- Dimensions (H x W x D): 10.24 x 4.57 x 6.66 in
- Operating Temperature: –10°C to +50°C
- Storage Temperature: –20°C to +60°C
- Humidity: 5% to 95% (non‑condensing)
- Vibration Resistance: 1.0 g (9.8 m/s²)
- EMC Immunity: Complies with IEC 61800‑3
- Overload Capacity: 150% for 60 sec
- Protection: Over‑current, over‑voltage, under‑voltage, over‑temp, short circuit
Installation & Mounting Guide
- Mount vertically on a flat, non‑combustible surface
- Provide 2‑inch clearance above and below for airflow
- Use shielded motor cables (max length 50 m) for EMC compliance
- Install a main contactor and fuses per local codes
- Tighten terminals to specified torque (see manual)
- Do not install near heat sources or in direct sunlight
- Ground the drive properly to avoid electrical noise
Commissioning & Maintenance Tips
- Auto‑tune motor parameters for optimal vector control
- Set acceleration/deceleration times to avoid overcurrent
- Check cooling fan operation and clean heatsink regularly
- Inspect terminal connections for tightness every 6 months
- Use the built‑LED status indicator for quick diagnostics
- Replace DC bus capacitors after 5 years (typical)
- Keypad (sold separately) simplifies parameter adjustments
Compatibility & System Integration
- Works with standard 3‑phase induction motors
- Supports Modbus RTU (RS‑485) communication
- PLC function compatible with Delta’s ISPSoft software
- Extension cards: I/O, communication, or sensor feedback
- Operates with manual or automated control systems
- Compatible with common automation platforms (PLC, HMI)
- Open loop – no encoder feedback required
Certifications & Standards
- CE – conforms to EU directives
- UL listed (file E171631)
- RoHS compliant
- Meets IEC 61800‑5‑1 safety requirements
- IP20 – protection against solid objects >12 mm
- EMC: complies with IEC 61800‑3 category C2
- Environmental: REACH and WEEE compliant
Package Contents & Warranty
- VFD075E43A drive unit
- Dynamic braking transistor (built‑in)
- LED status indicator (integrated)
- User manual (quick start guide)
- Mounting screws and grounding kit
- Warranty: 12 months from delivery
- Shipping: 12‑24 hours dispatch via FedEx, UPS, or DHL
Expert Review – Engineer’s Insight
“The VFD‑E series offers a compact, cost‑effective solution for low‑horsepower constant torque applications. The built‑in PLC is a standout – it allows users to implement simple logic without an external controller. Sensorless vector control delivers smooth torque at low speeds. IP20 and robust protection make it reliable for industrial environments. For 10 HP and below, this is my top recommendation.” – Senior Automation Engineer
Manager’s Insight – Operational Efficiency
“This drive reduces downtime with easy‑to‑use parameters and diagnostic LEDs. The modular extension cards let you scale functionality without replacing the whole unit. We have used these on conveyor lines and pump stations – energy savings and motor protection are excellent. With 12‑month warranty and global logistics, it’s a safe investment for any facility.” – Plant Operations Manager
Applications – Ideal for These Equipment
- Conveyor belts and material handling systems
- Centrifugal pumps and fans
- Mixers and agitators
- Compressors (constant torque)
- Textile machinery
- Packaging equipment
- Small hoists and cranes
FAQ – Frequently Asked Questions
1. Does this drive come with a keypad?
No. The keypad is sold separately (accessory).
2. Can I use it with a single‑phase input?
No. The input must be 3‑phase, 380–480 VAC.
3. What is the maximum motor cable length?
For EMC compliance, keep shielded cables under 50 m.
4. Is dynamic braking resistor included?
The transistor is included, but the resistor is optional.
5. Can I program ladder logic without extra software?
Yes, the built‑in PLC supports simple logic. Use Delta’s ISPSoft for advanced editing.
6. What is the overload capacity?
150% for 60 seconds – protects the motor.
7. Is this drive suitable for outdoor use?
IP20 – use inside a control cabinet in dry areas.
8. How long does shipping take?
Dispatch within 12–24 hours. Choose FedEx, UPS, or DHL.
9. Can I connect this to a PLC via Modbus?
Yes, supports Modbus RTU (RS‑485).
10. What is the warranty period?
12 months from date of delivery.
Selection Guide – How to Choose the Right Drive
- Match motor HP (10 HP) and voltage (460 V)
- Check full‑load current – ensure ≥18 A
- Confirm control type: sensorless vector or V/f
- Consider built‑in PLC – avoid external controller cost
- Evaluate IP rating – IP20 for cabinets, IP54 for harsh
- Select braking resistor if frequent deceleration
- Extension cards – only add what you need
- Budget for keypad if local operation required
- Review EMC environment – use shielded cables
For inquiries: sales@powergearx.com | +86 18030005825
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