Here is the technical parameter introduction of Danfoss FC102P315T4E00H2XGX:
Power Specifications
The rated power of this drive is 315 kW. It is designed to handle high - power applications efficiently.
The rated current is 605 A at 480 V. It is suitable for three - phase power supply with a voltage range of 380 - 480 V, providing stable power output within this voltage range.
Control Principle
It adopts the EC + intelligent VVC + control principle. This advanced control method is suitable for use with permanent - magnet motors and synchronous reluctance motors, enabling precise control and high - efficiency operation of the motor.
It also supports AMA (Adaptive Motor Application) and AEO (Adaptive Energy Optimization). AMA optimizes motor control, and AEO optimizes the motor's magnetization state under all speed and load conditions. This helps to improve energy efficiency by 5 - 15% under non - full - load conditions, reducing energy consumption and operating costs.
Enclosure and Protection
The enclosure of the drive has a protection level of IP55/NEMA 12. This high - level protection makes it suitable for use in harsh industrial environments, protecting the internal components from dust, moisture, and other contaminants.
Built - in Functions
PID Controller: It is equipped with 4 auto - tuned PID controllers. These controllers can quickly and accurately adjust the controlled system to achieve stable operation. They are widely used in various control applications, such as regulating temperature, pressure, and flow.
Fire - control Mode: In the event of a fire, the drive's fire - control mode ensures the normal operation of the HVAC system. It will ignore control signals, warnings, or alarms to maintain the operation of critical equipment, helping people evacuate safely.
Dry - pump Detection: The drive can detect the dry - pump condition by monitoring the pressure and flow of the pump. This feature prevents damage to the pump due to dry - running, extending the service life of the pump and reducing maintenance costs.
Constant - torque Function: It can provide constant - torque output, which is very useful in applications where the load requires a constant torque, such as in some industrial conveyor systems or certain types of pumps.
Flow Compensation: By placing sensors near the outlet of fans or pumps, the drive can perform flow compensation. This helps to save energy and reduce installation costs by optimizing the flow rate according to the actual demand.
Sleep Mode: The drive can detect low - flow or no - flow conditions. When such conditions are detected, it will increase the system pressure for a short time and then stop to save energy. When the pressure drops below the lower limit set point, the drive will automatically restart, ensuring the normal operation of the system while saving energy.
Communication
The standard built - in communication protocols include FC protocol and Modbus RTU. These protocols allow for easy integration with other devices and systems, enabling seamless communication and control.
Optionally, it can support VLT® LonWorks MCA 108, VLT® BACnet/IP MCA 125, VLT® BACnet MCA 109, VLT® DeviceNet MCA 104, VLT® PROFIBUS DP MCA 101, etc. This wide range of optional communication protocols meets the communication needs with different building management systems, providing great flexibility in system integration.
I/O Interfaces
Digital Input: There are 6 programmable digital inputs. The logic can be PNP or NPN, and the voltage level is 0 - 24 VDC. Two of these inputs can also be used as digital outputs, providing flexible configuration options for different control requirements.
Analog Input: There are 2 analog inputs, which can be configured as voltage or current mode. The voltage level is 0 - 10 V (adjustable), and the current level is 0/4 - 20 mA (adjustable). This allows for easy connection to various sensors and controllers that output analog signals.
Analog Output: There is 1 programmable analog output with a current range of 0/4 - 20 mA. It can be used to output control signals to other devices, such as regulating the speed of a motor or the position of a valve.
Relay Output: There are 2 programmable relay outputs, with specifications of 240 VAC, 2 A and 400 VAC, 2 A. These relay outputs can be used to control the on - off of other equipment, such as starting or stopping a pump or a fan.