5915PC-20T-B30 NMB UPS power supply fan
5915PC-20T-B30 NMB UPS power supply fan
5915PC-20T-B30 NMB UPS power supply fan

5915PC-20T-B30 NMB UPS power supply fan

$25.71

SKU: 745036444659 Brand:

Description

The NMB 5915PC-20T-B30 is engineered for high-demand thermal management in critical power infrastructure. Its primary application involves heat dissipation in Uninterruptible Power Supplies (UPS), high-capacity power supply chassis, and industrial frequency inverters. The dual ball bearing system ensures a long lifecycle in continuous 24/7 operations, mitigating the risk of component failure due to thermal saturation. This unit is an Original Engineering component designed for direct replacement in heavy-duty electronic enclosures where high static pressure is required to overcome internal airflow resistance.

Manufacturer: NMB Technologies (MinebeaMitsumi)
Model: 5915PC-20T-B30
Product Category: AC Axial Cooling Fan

Technical Specifications:
Rated Voltage: 200V AC
Frequency: 50/60 Hz
Input Power: 35.0 W (50Hz) / 32.0 W (60Hz)
Rated Current: 0.210 A (50Hz) / 0.180 A (60Hz)
Rotation Speed: 2700 RPM (50Hz) / 3200 RPM (60Hz)
Maximum Airflow: 176.5 CFM (5.00 m³/min)
Static Pressure: 0.618 in H2O (154.0 Pa)
Noise Level: 52.0 dB (50Hz) / 56.0 dB (60Hz)
Bearing Type: Dual Precision Ball Bearings
Termination: Terminal Type (Faston #110 or equivalent)

Physical Dimensions and Material:
Frame Size: 172mm x 150mm x 38mm (6.75 x 5.91 x 1.50 inches)
Weight: 800g
Housing Material: Die-Cast Aluminum
Impeller Material: Polycarbonate (Glass Fiber Reinforced, UL94V-0)
Direction of Rotation: Counter-clockwise (viewed from impeller)
Airflow Direction: Over Struts

Environmental and Safety Ratings:
Operating Temperature: -10°C to +70°C
Storage Temperature: -40°C to +70°C
Insulation Resistance: 100M Ω or over with a DC500V Megger
Dielectric Withstand Voltage: AC 1800V 3s
Safety Certifications: UL, CSA, VDE, CE
Ingress Protection: Standard Industrial Rating

Lead Time and Procurement:
This is a factory-new, original component. Standard lead times apply for bulk procurement. Ensure Technical Compatibility by verifying the 200V AC input requirement and the specific 172mm oval frame mounting pattern before installation.

5915PC-20T-B30 NMB UPS power supply fan

5915PC-20T-B30 NMB UPS power supply fan

5915PC-20T-B30 NMB UPS power supply fan

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Fans Maintenance and upkeep

1. The use environment should always be kept clean and tidy, the surface of the fan should be kept clean, there should be no sundries in the inlet and outlet air outlets, and the dust and other sundries in the fan and pipes should be cleaned regularly;

2. The fan can only operate under the condition that it is completely normal, and at the same time, it is necessary to ensure that the capacity of the power supply facilities is sufficient and the voltage is stable.

3. During the operation of the fan, if it is found that the fan has abnormal sound, the motor is seriously heated, the shell is live, the switch trips, and cannot be started, it should be stopped immediately for inspection. In order to ensure safety, maintenance is not allowed during the operation of the fan, and a test run should be carried out for about five minutes after the overhaul to confirm that there is no abnormal phenomenon before starting the operation;

4. The fan should be stored in a dry environment to avoid moisture on the motor. When the fan is stored in the open air, there should be defensive measures. In the process of storage and handling, the fan should be prevented from bumping to avoid damage to the fan.

FAQ

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