Model Definition

51401496-100: Honeywell standard part number

51401496: Series code for node fan assemblies

100: Standard version, 115/230 VAC, 50/60 Hz

Module Type: Cooling Fan Assembly

Applicable System: Honeywell TDC 3000, TPS (LCN Node Cabinets)

Alias: LCN Node Cooling Fan, TDC 3000 System Fan

Technical Specifications

Voltage: 115/230 VAC, switchable

Frequency: 50/60 Hz

Power Consumption: 60 W max

Motor Speed: 0–1400 RPM (adjustable)

Airflow Capacity: 150 CFM at 0.1 in. w.c. pressure drop

Operating Temperature: -20°C to +60°C

Storage Temperature: -40°C to +85°C

Humidity: 5%–95% RH (non‑condensing)

Material: High‑grade aluminum alloy frame, steel fan blades

Dimensions: 240 mm × 100 mm × 50 mm

Weight: Approx. 1.1 kg

Certifications: CE, UL, CSA, RoHS compliant

Interfaces & Configuration

Power Interface: Terminal block for AC power connection

Mounting: Rack‑mountable (standard 19‑inch cabinet), slide‑in design

Configuration: Speed adjustment via onboard potentiometer

Status Indicators: LED for power and fault alarm

Redundancy: Supports redundant fan operation (1+1)

Key Functions

Forced‑Air Cooling: Delivers consistent airflow to cool LCN node components.

Temperature Regulation: Maintains cabinet temperature within safe operating limits.

Overheat Protection: Prevents thermal damage to processors and I/O modules.

Continuous Operation: Designed for 24/7 industrial duty cycles.

Fault Monitoring: Detects fan failure and triggers system alarm.

Application Scenarios

Systems: Honeywell TDC 3000, TPS (LCN Node Cabinets)

Industries: Petrochemical, power generation, metallurgy, pulp & paper

Applications: Control room cabinet cooling, DCS node thermal management

Mounting: 19‑inch standard rack, TDC 3000 LCN node cabinet