Product Description
Features Include:
Simple Speed Control
Horizontal Movement
Fixed Load Applications
Safety and Reliability
150 % / 60 secs overload capability | Energy-saving | CE certification
Easy Maintenance
Natural cooling | Fan Cooling
Complete Functions
Single / multi-pump control: constant pressure mode & alternative operation | Built-in PID feedback control | Protection: overload, over voltage / over current stall prevention
Compact and Intelligent DesignThis VFD004EL21W-1 model features a compact enclosure, allowing for straightforward installation even in limited spaces. With forced-air cooling and sturdy ABS plastic and metal housing, it delivers durable mechanical and thermal performance ideal for industrial motor control in India's varied factory environments.
Advanced Control and Protection FeaturesEnjoy versatile vector control and robust protection against short circuit, overvoltage, undervoltage, and overtemperature. Its built-in overload sensor and DC braking ensure reliable operation while safeguarding both equipment and personnel, making it an excellent choice for critical applications such as pumps and conveyors.
User-friendly Operation and ConnectivityEquipped with a built-in keypad, a 7-segment LED display, and RS-485 Modbus support, this drive offers seamless operation and integration with automation systems. Remote control is achievable through external panels for enhanced operational flexibility and efficiency in demanding production setups.
FAQ's of Delta VFD AC Drive/ VFD004EL21W-1:
Q: How is the Delta VFD004EL21W-1 installed and what mounting options are available?
A: The compact design of the VFD004EL21W-1 allows for quick installation in tight spaces. It supports both panel and wall mounting, making it adaptable to different industrial configurations.
Q: What kinds of applications can this AC drive be used for?
A: This model is suitable for a wide range of industrial uses such as motor control in pumps, fans, HVAC systems, and conveyors, thanks to its adjustable speed range and automation grade.
Q: When should the built-in overload protection be utilized?
A: Overload protection automatically activates when the load exceeds capacity, offering 150% overload for 60 seconds. This protects your motor and drive during high-torque or startup conditions.
Q: Where can the VFD004EL21W-1 be integrated within automation systems?
A: It can connect to automation setups via RS-485 Modbus communication and is supported by multiple programmable digital inputs, allowing for customized control in industrial environments across India.
Q: What are the benefits of the DC braking feature in this drive?
A: DC braking increases efficiency by providing fast and controlled stopping of motors, which helps prevent mechanical wear and ensures safer operations, particularly in applications like conveyors and fans.
Q: How do users operate and monitor the drive's functions?
A: Operation is easy with the built-in keypad and 7-segment LED display, enabling real-time monitoring and adjustments. Remote control is also available via external panels, improving accessibility.
Q: What is the operating humidity and temperature range for this VFD?
A: The unit is designed for reliable performance in environments with humidity below 95% RH (non-condensing) and ambient temperatures ranging from -10C to 50C.