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
Advanced Motor ControlUtilizing sensorless vector and V/F control methods, the Delta VFD enables precise speed regulation and torque performance for industrial motor applications. These advanced control techniques are ideal for varying load conditions and energy optimization.
Robust Protective FeaturesEquipped with multiple protection mechanisms-such as overload, overheat, and short circuit protections-the VFD007EL21W-1 safeguards motors and connected systems against electrical failures. These features ensure reliable and safe long-term operation.
Flexible Installation and OperationThe VFD is housed in durable ABS plastic and metal, suitable for wall or panel mounting. With user-friendly keypads, terminal connections, and remote control options, integration into existing systems is straightforward and convenient.
FAQ's of Delta VFD AC Drive/ VFD007EL21W-1:
Q: How is the Delta VFD007EL21W-1 typically installed and what mounting options are available?
A: The VFD007EL21W-1 is designed for easy wall or panel mounting using standard hardware. Its compact housing supports versatile placement within control panels or equipment enclosures in industrial environments.
Q: What are the main control methods used by this AC drive and how do they benefit motor operation?
A: This drive offers sensorless vector control and V/F control. Sensorless vector control enhances torque response and efficiency at various speeds, while V/F control ensures stable frequency and voltage output. Both enable reliable and optimized motor performance.
Q: When should the built-in braking unit be used, and is an external resistor necessary?
A: The built-in braking unit is used during rapid motor deceleration to dissipate excess energy safely. An external resistor can be added if quicker braking or increased braking capacity is required for the application.
Q: Where can the Delta VFD007EL21W-1 be applied effectively?
A: It is ideal for industrial motor speed control tasks, like conveyor systems, pumps, fans, and automation setups. Its single-phase input and three-phase output make it versatile for installations where three-phase power is generated from single-phase sources.
Q: What process is involved in starting and stopping the motor using this VFD?
A: Start/stop control can be managed through the keypad, terminal block, remote terminals, or analog signals. This flexibility allows seamless integration into automated processes and centralized control systems.
Q: What are the advantages of energy-saving operation with this drive?
A: By optimizing motor speed and reducing unnecessary energy consumption during low-demand periods, the Delta VFD007EL21W-1 helps lower operational costs and increases overall energy efficiency in industrial facilities.
Q: How does the VFD007EL21W-1 ensure safe operation under varying environmental conditions?
A: The unit features robust protection mechanisms and is rated for operation between -10C to 50C with up to 90% relative humidity (non-condensing). Its fan-cooling system and IP20 rating contribute to reliable function in demanding industrial scenarios.