New Original DELTA VFD015S21D Single Phase Input AC Variable Frequency Inverter
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New Original DELTA VFD015S21D Single Phase Input AC Variable Frequency Inverter
1. Product Overview
The DELTA VFD015S21D belongs to the VFD-S series economical general-purpose AC variable frequency inverter. It accepts single-phase 200~240 V AC input and generates adjustable three-phase AC output for 1.5 kW (2 HP) induction motors. Adopting V/F scalar control mode and SVPWM modulation technology, this drive features built-in operation keypad, integrated RS-485 Modbus communication interface and internal PID function. With compact mechanical layout, comprehensive protective mechanisms and simple parameter configuration, it is widely applied on small conveyors, packaging machinery, fans, water pumps and light-duty automation equipment. The supplied unit is brand-new original genuine DELTA product.
2. Main Technical Specifications
| Item | Parameter |
|---|---|
| Model | VFD015S21D |
| Series | VFD-S General-purpose Frequency Inverter |
| Rated Applicable Motor Power | 1.5 kW (2 HP) |
| Input Specification | Single Phase AC 200~240 V, 50/60 Hz |
| Output Specification | Three Phase AC 0~240 V, Rated Output Current 7.5 A |
| Output Frequency Range | 1.0 ~ 400.00 Hz |
| Control Mode | V/F Scalar Control with SVPWM modulation |
| Adjustable Carrier Frequency | Up to 10 kHz |
| Overload Capacity | 150% rated current for 60 seconds |
| Acceleration / Deceleration Time | 0.1 ~ 600 seconds adjustable |
| Communication | RS-485 interface, Modbus RTU protocol |
| Operation Unit | Built-in digital keypad |
| Analog Command Input | 0~10 V / 4~20 mA selectable |
| Protection Functions | Overvoltage, undervoltage, overcurrent, overload, overheat, stall prevention, short-circuit protection |
| Installation Method | Wall mounting |
| Enclosure Protection Class | IP20 |
| Operating Ambient Temperature | -10 °C ~ +40 °C, non-condensing |
| Storage Temperature | -20 °C ~ +60 °C |
| Overall Dimensions (W × H × D) | 110 mm × 180 mm × 145 mm |
| Net Weight | Approx. 1.35 kg |
| Compliance Standards | CE, RoHS |
3. Main Functions
- Convert fixed single-phase alternating current into variable-frequency three-phase power to realize stepless speed regulation of AC induction motors.
- Multiple frequency command sources: panel operation, external analog signal, multi-speed terminal control and Modbus communication command.
- Built-in PID closed-loop control supports constant pressure and constant speed automatic regulation for fan and pump systems.
- RS-485 communication interface enables networking connection with PLC and HMI for centralized automation control.
- Configurable V/F curve, torque boost and skip frequency function to optimize motor operating stability.
- Support forward/reverse rotation control, automatic restart after fault and power failure recovery.
- Complete multi-layer protection system prevents damage to inverter and motor under abnormal working conditions.
- Suitable for speed control of transport equipment, small processing machines, ventilation and water supply facilities.
4. Technical Features
- Cost-effective compact structure saves installation space inside standard control cabinets.
- Advanced SVPWM modulation effectively reduces motor running noise and vibration.
- Intuitive built-in keypad simplifies parameter setting, status monitoring and on-site debugging.
- Flexible analog and digital I/O terminals adapt to diversified external signal connection requirements.
- Wide allowable input voltage fluctuation adapts to unstable power supply on industrial sites.
- Rich fault code diagnosis facilitates quick troubleshooting and maintenance work.
- Built-in sleep/wake-up function helps reduce energy consumption for pump and fan loads.
- Stable thermal design ensures long-term continuous operation under rated load conditions.
- Standardized terminal layout makes wiring inspection and equipment replacement convenient.
- Multiple optional communication expansion modules support diversified industrial networking demands.
5. 10 DELTA Similar Single-phase Input General Frequency Inverters
- VFD007S21D, VFD-S series 0.75 kW single-phase 230 V economical inverter
- VFD022S21D, VFD-S series 2.2 kW single-phase general-purpose variable frequency drive
- VFD015S23D, VFD-S series 1.5 kW three-phase 230 V input frequency inverter
- VFD015EL21W, VFD-EL-W compact 1.5 kW single-phase sensorless vector inverter
- VFD004EL21W, VFD-EL-W series 0.4 kW single-phase mini frequency drive
- VFD015L21A, VFD-L ultra-compact 1.5 kW single-phase mini inverter
- MS300 VFD015MS21A, New generation MS300 compact single-phase inverter
- VFD007CB21A, C200 compact series single-phase general-purpose AC drive
- VFD015S43D, VFD-S series 1.5 kW three-phase 460 V frequency inverter
- VFD022EL21W, VFD-EL-W series 2.2 kW single-phase compact inverter
WHO WE ARE
About us
Located in Kunshan, China, Atifts Technology Co., Ltd. is a well-known enterprise specializing in electronic components distribution. We specialize in the sales of global brands of industrial automation components, with a wealth of experience in foreign product agents, and many of the world's leading manufacturers such as Keens, Schneider, SMC, ABB, Siemens, and other world-renowned manufacturers to establish a long-term and stable relations of cooperation.
Atifts Technology Co., Ltd. @ 2024
Over the years, we have always adhered to the "pioneering, pragmatic, standardized, innovative" management philosophy, and constantly promote the close integration of products and market demand. We firmly believe that only by constantly exploring new market areas, doing a good job in every detail, standardizing business processes, and continuously innovating products and services can we ensure that our products are more adaptable to market changes and meet the diversified needs of our customers.
Since the founding of the company, we have always adhered to the core concept of "survival by quality", and are committed to providing customers with high-quality electronic components. At the same time, we take specialized R & D manufacturing as the goal, market-oriented development strategy to ensure that our products are always in the forefront of the industry.
With excellent product quality, professional technical service and good market reputation, Kunshan Autofits Technology Co.,Ltd. has won the trust and support of our customers. We look forward to working with more partners hand in hand, to achieve long-term win-win relationship, and jointly promote the prosperity of the electronic components industry.
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We are located next to Shanghai, the largest city in China, and Kunshan, the first economic county in China. With convenient transportation and developed logistics, it provides a good geographical advantage for our electronic components sales business.
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We are committed to providing many types and brands of electronic components, including but not limited to Sensors, Switches & Relays, Connectors, Circuit Protectio, Power Supplier & Cable, etc. We have established relationships with many well-known electronic component manufacturers. We have established long-term and stable relationships with many well-known electronic component manufacturers to ensure that the products we sell are of reliable quality and reasonable price.
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