51303940-250 | Honeywell | Ventilateur d'armoire avec alarme

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Fabricant : Honeywell
N° de produit : 51303940-250
Pays d'origine :États-Unis
Type de produit : Cabinet Cooling Fans
Paiement : Virement bancaire, Western Union
Poids : 5000g
Port d'expédition : Xiamen
Garantie : 12 mois

Description

Engineered for thermal regulation within industrial control enclosures, the Honeywell 51303940-250 maintains critical airflow parameters inside TDC 3000 and Experion cabinet systems while providing integrated alarm telemetry. This high-reliability assembly prevents localized thermal hot spots, ensuring the longevity of adjacent PLC, DCS, and power distribution modules. By incorporating a dedicated failure alarm circuit, the unit alerts control room operators immediately upon rotational failure or loss of input power, preventing catastrophic cabinet overheating.

Key Features

Continuous-duty industrial bearing design optimized for high-uptime environments.
Integrated alarm telemetry contact for direct interfacing with system monitoring cards.
Wide voltage input tolerance accommodating fluctuating distribution networks.
Heavy-duty housing tailored for seamless integration in Honeywell cabinet chassis.

Applications

Honeywell TDC 3000 system cabinets and marshalling panels.
Experion PKS hardware enclosure ventilation.
Critical control rooms requiring continuous thermal management.

Technical Specifications

Parameter	Value
Manufacturer	Honeywell
Model Number	51303940-250
Rated Input Voltage	170-264 VAC
Rated Current	0.5 A
Alarm Configuration	Integrated Rotation/Power Failure Alarm
Shipping Weight (Calculated)	5.0 kg

Empirical Engineering Insights

This component is critical for preventing thermal runaway in densely packed DCS enclosures. Field telemetry indicates that alarm integration prevents silent fan failures from cascading into module over-temperature shutdowns.

Alternative Models & Compatibility

The 51303940-250 is backward-compatible with legacy TDC 3000 cabinet fan configurations requiring the same footprint. Ensure your cabinet monitor card is configured to recognize the specific impedance or contact signal of this revision to avoid false diagnostics.

Application Pitfalls & Engineering Notes

Operating this unit continuously near its upper limit of 264 VAC in cabinet environments exceeding 55 degC can accelerate bearing degradation. For optimal life expectancy, maintain clean intake filters to prevent backpressure stalls.

Commissioning & Wiring Tips

When wiring the alarm output loop, verify the loop resistance against the system cabinet monitor thresholds. Ensure ground shielding is maintained across the power cabling to prevent induced EMI in sensitive analog I/O cards sharing the same wire duct.

Installation Guidelines

CRITICAL WARNING

Isolate and lock out all AC power distribution sources feeding the cabinet fan assembly before beginning physical installation. High voltages up to 264 VAC are present on the terminal connectors. Allow fan blades to come to a complete stop and verify the circuit is de-energized with a calibrated voltmeter.

Mount the fan assembly securely to the cabinet ventilation plate using standard industrial fastening hardware, ensuring correct airflow direction markers face outward.

Connect the AC power supply wiring to the input terminals, adhering to designated line, neutral, and ground terminal allocations.

Route the alarm telemetry contacts to the cabinet's internal monitoring unit or input terminal block, ensuring segregation from high-voltage AC cables.

Key Features:

#Cabinet Cooling Fans #Honeywell TDC 3000

What is the primary function of the alarm on the 51303940-250?

The alarm monitors the fan's operation, triggering an output signal to the DCS if rotation slows below acceptable thresholds or if input power is lost.

Can this fan handle fluctuating voltages in heavy industrial sites?

Yes, it is rated for a wide supply range of 170 to 264 VAC, making it highly resilient to voltage dips and spikes in 220V/240V networks.

Is the 51303940-250 compatible with legacy TDC 3000 systems?

Yes, it is designed specifically as a drop-in replacement for cooling fan assemblies within Honeywell TDC 3000 and Experion cabinet enclosures.

Expédition express mondiale

Livraison standard : 4 à 6 jours ouvrables via DHL, FedEx et UPS.
Expédition express : Expédition le jour même pour les commandes en stock passées avant 14h00 (GMT+8).
Couverture mondiale : Service dans plus de 150 pays, avec livraison rapide en Arabie Saoudite et aux Émirats arabes unis.

Retours et garantie

Garantie de 30 jours : Retours acceptés pour les produits en stock dans leur emballage d’origine scellé en usine.
Garantie de 12 mois : Chaque composant industriel est couvert par notre garantie technique professionnelle.

Les commandes sont traitées et livrées du lundi au vendredi (hors jours fériés).

Pour connaître les conditions d’éligibilité complètes, les frais de restockage et les détails des retours internationaux, veuillez consulter notre site officiel Politique de remboursement et de retour .

TECHNICAL SPECIFICATIONS

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51303940-250 | Honeywell | Ventilateur d'armoire avec alarme