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How to choose the right CROWN AC fans
● Model Number information for CROWN AC Axial fan

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● Model Number information for CROWN AC Cross fanPDF

● Model Number information for CROWN  AC Rotor fanPDF

● Model Number information for CROWN  AC Impeller fanPDF



How to choose the right CROWN  DC Fan
● Model Number information for CROWN  DC Axial fan

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● Model Number information for CROWN  DC Blower fanPDF

● Model Number information for CROWN  DC Cross fanPDF

● Model Number information for CROWN  DC Skeleton fanPDF

● Model Number information for CROWN  DC Impeller fanPDF



Nomenclature for CROWN  AC & DC motors
● AC & DC motors nomenclature

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Safety approvals:
● UL approvals: UL certified E89520 (Fan)

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● UL approvals: UL certified E329400 (Motor)PDF

● TUV approvals(AC Fan ): ex.TUV file No.ex.TUV file No. R50165537 & R50248062

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● TUV approvals(DC Fan ): ex.TUV file No.ex.TUV file No. 60391775

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● UL, CUL approvals: Contact UL to enter Sinwan file No. E89520 or E329400

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● CE certificate:

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● IP-Ratings ( Ingress Protection )

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● IP 55 Report

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● IP 56 ReportPDF

● RoHS( Restriction of Hazardous Substance )

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● WEEE ( Waste from Electrical and Electronic Equipment )

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Engineering function & Test Data:

ssssssssssssssssssssssssCrown   AC Fan
R/D (Alarm Function)

CROWN  AC Alarm Fan DC Power supply Alarm Output’s
CCharacteristic & Wiring Diagram

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CROWN  AC Alarm Fan Programmable CPU AC Power
CAlarm Output Characteristic & Wiring Diagram

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F/G (Tachometer)

CROWN  AC Fans Tach Output's Characteristic & Wiring Diagram

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Dual Voltage 115VAC/230VAC

● AC Fan Dual Voltage 115VAC/230VAC Wiring Diagram

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● AC Metal Fan Dual Voltage 115VAC/230VAC Wiring Diagram

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Multiple Speed 1/2/3 (High/Medium/Low)

● AC Fan (Plastic Impeller) Multiple Speed 1/2/3 (High/Medium/Low) Wiring Diagram

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● AC Fan (Metal Impeller) Multiple Speed 1/2/3 (High/Medium/Low) Wiring Diagram

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ssssssssssssssssssssssssCrown   DC FanR/D (Alarm Function)

● R/D, alarm for motor cutoff & F/G, tacho speed sensor

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F/G (Tachometer)

● R/D, alarm for motor cutoff & F/G, tacho speed sensor

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S/C (Thermal Speed Control)

● MD254G Series thermal speed control thermistor Ω vs PRM & PWM%

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● SD175 Series thermal speed control thermistor Ω vs PRM & PWM%

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● S/C, thermal speed control motor speed RPM vs Temp℃ NTC Ω

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● S/C, thermal speed control NTC Ohm, A, ℃ vs RPM

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● SD1225PT-12HB3C thermal NTC ohm vs speed RPM

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PWM (Pulse Width Modulation)

● PWM, Pulse Width Modulation speed control specs

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● SD175SAP-24SH_PWM wiring diagram & data_PCB5970-70WPDF

● SD175SAP-48HB (HH) PWM Curve

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● SD175SAP-24HB PWM Curve

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● SD175SAP-48HB4RP CFM vs PWM

GIF

● SD175SAP-48HB4RP RPM vs PWM

GIF

● SD254AP-48HB4RP CFM vs PWM

GIF


● SD254AP-48HB4RP RPM vs PWM

GIF


S/V (Control Voltage Speed)



●SD175SAP-24SH (SV)_speed setting_external control_data & wiring diagram_PCB7059-70W

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