• Motor structure: poles of AC motor are shaded.
• Outer enclosure: high quality Al alloy, anticorrosive and anti damping structure.
• Fan blade: plastic sprayed, formed in a procedure, UL94V0 70% P.B.T.+30% F.R.P.
• Bearing structure: Oil filled bearing or ball bearing.
• Insulation level: B class.
• Insulation resistance: more than 100MΩ between outer enclosure and windings applied with 500VDC.
• Dielectric strength:0.5mA 1500V/AC min.
• Safe protection:Resistance protection.
• Working temperature: oil filled type: -10℃~+45℃. Ball bearing: -20℃~+70℃.
• Storage temperature: -40℃~+70℃
• Service life: Oil: 25000h ball: 50000h.
• Use: used in equipment of ventilation and heat
dispersion Places, such as electrical control cabinet, machine tool, EPS, UPS, Medical equipment needs ventilation cooling.
| Model | Bearing | Rated Voltage (V) | Freg (Hz) | Rated Current (A) | Input Power (W) | Speed (Rpm) | Air Flow (CMM) | Air Flow (CFM) | Static Pressure (mmH₂O) | Noise Level (dB-A) | Weight (G) | Quantity (PCS) |
| SF-17251HSL-1 | Sleeve | 110/120 | 50/60 | 0.45/0.40 | 45/40 | 2500 | 4.95 | 175.0 | 12.2 | 49.6 | 860 | 30 |
| SF-17251HSL-2 | Sleeve | 220/240 | 50/60 | 0.32/0.30 | 45/40 | 2500 | 4.95 | 175.0 | 12.2 | 49.6 | 860 | 30 |
| SF-17251HSL-3 | Sleeve | 380 | 50/60 | 0.24/0.22 | 45/40 | 2500 | 4.95 | 175.0 | 12.2 | 49.6 | 860 | 30 |
| SF-17251HBL-1 | Ball | 110/120 | 50/60 | 0.45/0.40 | 45/40 | 2500 | 4.95 | 175.0 | 12.2 | 49.6 | 860 | 30 |
| SF-17251HBL-2 | Ball | 220/240 | 50/60 | 0.32/0.30 | 45/40 | 2500 | 4.95 | 175.0 | 12.2 | 49.6 | 860 | 30 |
| SF-17251HBL-3 | Ball | 380 | 50/60 | 0.24/0.22 | 45/40 | 2500 | 4.95 | 175.0 | 12.2 | 49.6 | 860 | 30 |
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