OVERVIEW

Official designation: ORIX MF930B-DC (MF Series, AC Cross Flow Fan)

Role/Application: A high-performance AC cross flow fan that provides uniform, wide-area airflow for thermal management and cooling of internal components within industrial enclosures.

KEY SPECS SUMMARY

Power: Single-Phase 200/220/230 V AC, 0.2 to 0.25 A current

Interfaces / Ports: Lead wire type for power connection

Indicators: N/A

Operating Temp: Minus 10 degrees C to plus 60 degrees C

Platform / Compatibility: 90 mm frame, 300 mm impeller length, right motor mount

Limit: Maximum air flow 240 CFM (at 230 V AC, 60 Hz)

Lifecycle: Active product, manufactured by Oriental Motor

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum static pressure generated by the MF930B-DC fan?

A: The maximum static pressure is 0.425 inH2O (106 Pa) at 220/230 V AC, 60 Hz operation.

Wiring & Installation:

Q: What is the significance of the B in the model number MF930B-DC regarding installation?

A: The B denotes that the motor mount is located on the right side when viewing the mounting holes.

Troubleshooting & Compatibility:

Q: Does the MF930B-DC fan have protection against motor overheating?

A: Yes, it has a built-in thermal protector (automatic reset type) for overheat protection.

Replacement & Upgrades:

Q: What is the primary advantage of a cross flow fan like the MF930B-DC over an axial fan?

A: Cross flow fans distribute air uniformly over a wide, rectangular area, which is optimal for cooling circuit boards.