San Ace B97 9BMC type ■ General Specifications ・ Material ………………………………………… Frame: Plastic (Flammability: UL 94V-0), Impeller: Plastic (Flammability: UL 94V-0) ・ Expected life …………………………………… See the table below. (L10 life: 90% survival rate for continuous operation in free air at 60˚C, rated voltage) ・ Motor protection function ………………… Locked rotor burnout protection, Reverse polarity protection For details, please refer to p. 529. ・ Dielectric strength …………………………… 50/60 Hz, 500 VAC, for 1 minute (between lead wire conductors and frame) ・ Insulation resistance………………………… 10 MΩ or more with a 500 VDC megger (between lead wire conductors and frame) ・ Sound pressure level (SPL) ……………… At 1 m away from the air inlet ・ Storage temperature ……………………… -30 to +70˚C (Non-condensing) ・ Lead wire ……………………………………… ■ Specifications The models listed below have pulse sensors with PWM control function. Rated voltage Operating voltage range Rated current Rated input Rated speed Operating temperature Expected life * PWM frequency: 25 kHz. Fan does not rotate when PWM duty cycle is 0%. Other sensor specifications are available as options. Refer to the index (p. 548). ■ Airflow - Static Pressure Characteristics / PWM Duty - Speed Characteristics Example With pulse sensor with PWM control function Operating voltage range PWMデューティ PWM duty cycle PWM デューティサイクル PWM duty cycle PWM duty - Speed characteristics example (min-1) Static静圧 pressure Static静圧 pressure PWM duty cycle PWMデューティ Operating voltage range With pulse sensor with PWM control function

4-ø4.5±0.3 Mounting hole 取付用穴 Rated voltageファン 定格電圧 24 V 24 V fan Lead wire リード線 Rated voltageファン 定格電圧12 V 12 V fan 風吹出方向 Airflow direction