The HD5L is a robust and highly efficient open-loop drive, engineered to provide reliable and cost-effective motor speed control for a wide range of industrial applications. Designed for simplicity and performance, the HD5L delivers stable operation without the need for complex feedback systems, making it an ideal choice for tasks where precise speed regulation under varying loads is not critical, but consistent and dependable operation is paramount.
HD5L: Your Foundation for Reliable & Efficient Open-Loop Motor Control
The HD5L series offers an advanced yet straightforward solution for variable frequency drive (VFD) applications. By utilizing sophisticated V/f (Volts per Hertz) control, it ensures optimal motor performance, reduced energy consumption, and extended equipment lifespan. Experience the perfect blend of simplicity, durability, and cost-effectiveness with the HD5L.
Key Features
Open-Loop V/f Control: Optimized Volts per Hertz control for stable motor operation and high starting torque, ideal for general-purpose applications.
Intuitive Keypad & Display: User-friendly interface with a clear LED/LCD display for easy parameter setting, monitoring, and fault diagnostics.
Compact & Robust Design: Space-saving footprint suitable for panel mounting, featuring a durable enclosure built to withstand demanding industrial environments.
Comprehensive Protection Features: Built-in safeguards against overcurrent, overvoltage, undervoltage, overload, overheat, short circuit, and ground fault, ensuring maximum reliability and motor protection.
Flexible I/O Options:
Multiple programmable digital inputs (e.g., Run/Stop, Multi-speed, Jog)
Analog inputs (e.g., 0-10V, 4-20mA) for external speed reference
Programmable relay and analog outputs for status indication or external device control.
Adjustable Acceleration/Deceleration Ramps: Smooth starting and stopping of motors, reducing mechanical stress and wear on connected equipment.
Built-in Modbus RTU Communication: Standard RS485 port for seamless integration into supervisory control systems (SCADA, PLC, HMI).
Energy Saving Algorithms: Intelligent control techniques to minimize power consumption, leading to significant operational cost reductions.
Multi-Speed Pre-sets: Easily configure multiple fixed speeds for various operational requirements.
Benefits
Cost-Effective Motor Control: Lower initial investment and reduced operational costs through energy savings and extended motor life.
Simplified Installation & Operation: Designed for quick setup and minimal programming, ideal for users seeking straightforward motor control.
Enhanced Motor Lifespan: Soft start/stop capabilities and integrated protection mechanisms reduce mechanical stress on motors and machinery.
Reliable Performance: Delivers consistent and stable speed control, ensuring process continuity in non-critical applications.
Reduced Downtime: Comprehensive protection and robust design minimize unexpected failures and maintenance needs.
Versatile Integration: Easily connects with existing control systems and various industrial equipment.
Typical Applications
The HD5L is perfectly suited for applications where consistent speed control is required, and the load variations are predictable or minimal.
Conveyor Systems: Reliable speed control for material handling.
Pumps & Fans: Energy-efficient operation for HVAC, water circulation, and ventilation systems.
Mixers & Agitators: Consistent performance for processing and blending.
Packaging Machinery: Precise speed for feeding, sealing, and conveying tasks.
Textile Machinery: Stable motor control for various processing stages.
General Industrial Machinery: Driving basic machine tools, blowers, and other fixed-speed equipment.
Technical Specifications (Example - specifics may vary by model variant)
Feature
Specification
Input Voltage
1-Phase 200-240V AC (±15%) / 3-Phase 380-480V AC (±15%)
Output Voltage
3-Phase, 0 - Input Voltage
Output Frequency
0.1 Hz to 400 Hz
Power Range
0.75 kW (1 HP) to 7.5 kW (10 HP) - Consult datasheet for full range
Control Mode
Open Loop V/f (Volts/Hertz) Control
Overload Capacity
150% for 60 seconds, 180% for 10 seconds
Digital Inputs
5 Programmable, Opto-isolated
Analog Inputs
2 (0-10V, 4-20mA selectable)
Relay Outputs
1 Programmable, C-type contact
Analog Outputs
1 (0-10V or 4-20mA selectable)
Communication
RS485 (Modbus RTU protocol)
Operating Temperature
-10°C to +50°C (14°F to 122°F)
Storage Temperature
-20°C to +60°C (-4°F to 140°F)
Humidity
0-95% RH, non-condensing
Enclosure Rating
IP20 (Standard for panel mounting)
Cooling
Forced Air Cooling
Altitude
Up to 1000m without derating
Protection Features
Overcurrent, Overvoltage, Undervoltage, Overheat, Overload, Short Circuit, Ground Fault, etc.
Certifications
CE, RoHS Compliant
Dimensions (WxHxD)
Varies by power rating - Consult datasheet
Weight
Varies by power rating - Consult datasheet
Why Choose the HD5L?
For applications demanding straightforward, reliable, and cost-effective motor speed control, the HD5L is the smart choice. Its balance of robust performance, user-friendly design, and comprehensive protection ensures your operations run smoothly and efficiently without unnecessary complexity or expense. Trust the HD5L to be the workhorse of your open-loop motor control needs.
