FIREYE NXVFD152A | Variable Frequency Drive

Product Overview

The FIREYE NXVFD152A is a high-performance variable frequency drive (VFD) tailored for industrial combustion systems, designed to regulate the speed of blowers, fans, and pumps with exceptional precision. As a key component in FIREYE’s portfolio of combustion control solutions, this drive integrates seamlessly with flame scanners like the 95IRS21 and inner carrier assemblies such as the 61-7345-7, forming a cohesive system that optimizes airflow, fuel delivery, and overall combustion efficiency.

Equipped with advanced motor control algorithms, the NXVFD152A adapts to dynamic process demands, ensuring smooth speed modulation to match varying load conditions. This capability not only reduces energy consumption but also minimizes mechanical stress on equipment, extending operational lifespans. Whether deployed in boilers, furnaces, or industrial heaters, the FIREYE NXVFD152A delivers reliable performance, making it an essential tool for industries prioritizing safety, efficiency, and regulatory compliance.

Technical Specifications

Parameter	Value
Product Model	NXVFD152A
Manufacturer	FIREYE
Product Type	Variable Frequency Drive
Input Voltage	3-phase, 480V AC ±10%
Output Current	52A (continuous), 78A (peak for 1 minute)
Power Rating	30 HP (22 kW)
Control Modes	V/Hz, Sensorless Vector, and PID Control
Operating Temperature Range	-10°C to 50°C (ambient); derating required above 40°C
IP Rating	IP20 (enclosed design for panel mounting)
Communication Protocols	Modbus RTU, Ethernet/IP

Key Features and Benefits

Adaptive Motor Control

The FIREYE NXVFD152A employs sensorless vector control to deliver precise torque and speed regulation, even under fluctuating loads. This technology ensures smooth acceleration and deceleration, eliminating voltage spikes that can damage motors or associated equipment. For combustion systems, this translates to stable airflow and consistent fuel-air mixing, reducing the risk of incomplete combustion and harmful emissions—critical for meeting environmental standards in industries like petrochemicals and power generation.

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Built-in Safety Protocols

Safety is paramount in industrial environments, and the NXVFD152A incorporates multiple protective features to prevent accidents and downtime. Overcurrent, overvoltage, and overtemperature protection mechanisms shut down the drive in critical situations, while ground fault detection minimizes electrical hazards. These protocols align with global safety standards (e.g., UL, IEC), making the drive suitable for high-risk applications such as refineries and chemical processing plants.

Energy Efficiency

By adjusting motor speed to match real-time process needs instead of running at full capacity, the FIREYE NXVFD152A reduces energy consumption by up to 35% compared to fixed-speed drives. This efficiency lowers operational costs and reduces carbon footprints, supporting sustainability goals. An energy-saving mode further optimizes performance during low-demand periods, ensuring no unnecessary power is wasted—ideal for batch processing or variable-load operations.

Seamless System Integration

Designed to communicate with FIREYE’s flame scanners, amplifiers, and controllers via Modbus RTU and Ethernet/IP, the NXVFD152A enables centralized monitoring and control. Operators can remotely adjust settings, track performance metrics (e.g., speed, current, temperature), and troubleshoot issues, streamlining workflows and reducing human error. This interoperability is particularly valuable for large-scale facilities, where coordinating multiple combustion systems is essential for efficiency.

Rugged Durability

Constructed with high-grade components, the NXVFD152A withstands harsh industrial environments, including dust, vibration, and temperature fluctuations. Its enclosed design protects internal circuitry from contaminants, while a forced-air cooled heatsink ensures reliable operation even in high-temperature settings. This durability minimizes maintenance requirements, reducing downtime and lifecycle costs—key for industries where uninterrupted operation is critical.

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Related Models

FIREYE NXVFD523A – A lower-power variant (10 HP/7.5 kW) with identical control modes, ideal for smaller combustion systems or auxiliary equipment.

FIREYE NXVFD153A – A higher-capacity model (40 HP/30 kW) designed for larger burners and industrial boilers requiring increased airflow.

FIREYE NX700 Controller – A flame safeguard controller that pairs with the NXVFD152A to coordinate drive operations and safety interlocks, using data from scanners like the 95IRS21.

FIREYE 550-1027 Remote Keypad – A compatible accessory for local parameter adjustment and real-time status monitoring of the NXVFD152A, simplifying on-site configuration.

FIREYE NX Series I/O Modules – Expansion modules that extend the NXVFD152A’s connectivity, enabling integration with pressure transducers or flow meters for advanced process control.

We stand behind the FIREYE NXVFD152A with a one-year warranty, ensuring peace of mind for our customers. Our pre-sales team provides expert guidance on system design and compatibility, while after-sales support includes troubleshooting, firmware updates, and maintenance advice to maximize performance. If you require a different model or customization, contact us to explore tailored solutions.

The FIREYE NXVFD152A is widely used in process industries such as chemical manufacturing and oil refining, where it optimizes combustion in large boilers and furnaces. In discrete manufacturing, it regulates fan speeds in heat-treating ovens, while in infrastructure, it enhances efficiency in district heating systems. Its versatility and reliability make it a cornerstone of modern combustion control.