


( Brand: Kb Electronics ), ( Manufacturer Part Number: KBAC-24D 9987U ), ( Type: Drive ), ( Voltage: Voltage )
The KB Series of frequency drives from KB Electronic is a versatile and reliable solution for industrial automation applications. The KBAC-24D 9987U model is a part of this extensive range, specifically designed for variable speed control of AC motors.
This 24V DC, 3-quarter brick frequency drive comes equipped with a digital voltage regulator and microprocessor control, which maximizes power availability and performance. It offers a frequency range of 10-60 Hz and is suitable for applications where precise speed control is essential. The KBAC-24D 9987U provides adjustable acceleration and deceleration ramps, allowing for smooth motion and improved system performance.
The compact and rugged construction of this frequency drive makes it suitable for various industrial environments. It is engineered to operate in an ambient temperature range of -20 C to 65 C and boasts a high degree of protection against water and dust as per IP65 rating. Its output power of 2.2 kW and 32 A output current make it ideal for controlling motors in applications such as pumps, fans, conveyors, and compressors.
The KBAC-24D 9987U offers advanced communication capabilities, supporting MODBUS RTU/TCP, CANOpen, and Profibus DP over RS485 interfaces, enabling seamless integration with various control systems and industrial automation networks. The drive also includes ample input and output configurations, including 2 x forwards and 2 x reverse torque electrode inputs, 1 x over/under temperature output, and 1 x phase failure output.
Additional features of the KBAC-24D 9987U frequency drive include programmable torque limit, regenerative brake configuration, and built-in parameters for guys' and SCR filtering. Its user-friendly LCD display and intuitive push-button interface make for convenient operation and easy parameter adjustment. The frequency drive supports KB s E-COM software for PC-based parameter setting and troubleshooting, ensuring a simple setup and maintenance experience. With its high performance, versatile features, and comprehensive connectivity options, the KBAC-24D 9987U is a top choice for durability and reliability in industrial automation applications.
The KB KBAC-24D 9987U frequency drive is a popular choice for those requiring reliable and efficient adjustable speed drive solutions. To help potential buyers make an informed decision, it's essential to consider both the pros and cons before making a purchase.
Pros:1. Wide input voltage range: The drive can handle a voltage range of 330-460V, which is broad for industrial applications.
2. High power rating: With a maximum continuous output power of 40 HP and a peak output power of 55 HP, the drive caters to heavy-duty applications.
3. Multi-frequency capability: The drive can operate in single and three-phase configurations with a frequency range of 20-60Hz.
4. Built-in safety functions: This includes over-current, over-voltage, over-temperature, and over-load protection to ensure safe and reliable operation.
5. Easy installation: The drive comes with a modular design, making it easier to install in various systems and applications.
6. Communication capability: The KBAC-24D 9987U supports various communication protocols like Modbus RTU, CANopen, and Siemens Simple Mode, allowing easy integration with other automation systems.
Cons:1. Premium price: Due to its high power rating and capabilities, the KB KBAC-24D 9987U comes with a premium price tag.
2. Limited I/O points: The drive comes with only two opto-isolated inputs and two opto-isolated outputs, making it less suitable for applications requiring extensive input/output configurations.
3. Limited display: The drive includes a basic LCD indicator which lacks the advanced visualization and configurability found on more advanced models.
4. Larger size: The drive has a larger form factor than some competitors, requiring more installation space.
Conclusion:The KB KBAC-24D 9987U frequency drive offers an excellent set of features for heavy-duty applications, including a wide input voltage range, high power rating, and ease of installation. Its multi-frequency capability and built-in safety functions make it a solid choice for industrial systems. However, its premium price tag and limited I/O points and display may deter some buyers, making it essential to weigh the advantages against the potential drawbacks.
Recommendation:The KB KBAC-24D 9987U is an ideal choice for demanding applications requiring high power, wide voltage handling, and advanced communication capabilities. Its sturdy construction and built-in safety features ensure reliable operation in various industries. However, if your application does not require the high power or advanced features of the KBAC-24D 9987U, you may consider exploring alternative, more cost-effective options with more extensive input/output options and larger LCD displays.
Variable Frequency Drive. Horse Power Ratings: 1/8-1 HP-115/208-230VAC-50/60Hz. NEMA 4X Enclosure Gray Case. Rating: 3.6 Amps/Phase.
1-Phase, 110-120V;200-240V Input. Manufacturers Warranty and Support DO NOT apply.