Model Number: YDH7020 axial fan Brand Name: YCCFAN Key Specifications/Special Features: 70x70x20mm/UL/CUL/CE/SGS/RoHS Directive-compliant/7020 axial fanGeneral specifications:Materials: frame and impeller: glass fiber reinforced plastic PBT UL 94V-0Lead wires: UL typeRed wire positive (+)Black wire negative (-)White wire alarm (RD)Yellow wire tachometer (FG)Blue wire speed control (PWM)Insulation resistance: 10MΩ or over at 500V DCDielectric withstand voltage: 5mA maximum at 500V AC 60Hz one minuteAllowable ambient temperature range:
-10-70°C (operating)
-40-80°C (storage)
Lifespan expectancy: 100,000 hours at 25°C, 2 ball bearing, 30,000 hours at 25°C, sleeve bearing
With UL, CUL, CE marks
RoHS Directive-compliant
Protection: locked rotor protected for minimum 72 hours
Electric characteristics:
Size: 70*70*20mm
Bearing type: sleeve or ball
Operating voltages: 10.8-26.4V
Current: 0.10-0.48A
Speed: 3000-5000rpm
Air flow:25.42-43.25CFM
Static pressure:7.2.68-7.04mmH2O
Noise level: 35dBA
Weight: 50g