12V/24V 75W Security Mask Blower OWB8040 6.5Kpa-380L/min Brushless DC Air Blower Sleep ventilator environment detector
Brushless DC Micro Air Blower :
1. PA66+30GF Plastic impeller and casing (UL and ISO10993).
2. All air-contacting parts are respiratory-physiologically harmless
3. Power supply: 12V-6A, 24V-4A
2: Blower Technical Parameters
| Model | OWB8040-12V | OWB8040-24V |
| Rated Voltage | 12VDC | 24VDC |
| Rated current | 6A | 1.5A |
| Rated Speed | 30000rpm | 26000rpm |
| Rated Power | 72W | 36W |
| Max Air Flow | 380L/min | 265L/min |
| Max Presure | 6.5Kpa | 4kpa |
| | | |
| Motor pole | 2P=1 | 2P=1 |
| Rotor inertia | 4.78gcm² | 4.78gcm² |
| Noise | 45 dB (1Kpa-1m) | 45 dB(1Kpa-1m) |
| Working temperature arrange | -20~45℃ |
| Hall Angle | 60° |
| Winding type | △ | Y |
| MTBF | 20000 Hours |
| IP Class | IP50 |
| Bearing | NSK Ball Bearing |
| Blower weight | 116 g |
| Materials | PA66+30%GF Plastic impeller and casing (UL and ISO10993), All air-contacting parts are respiratory-physiologically harmless |
| Matched Driver | BLDC8524-12V | BLDC8524-24V |
3: Micro DC Air Blower performance
OWB8040 brushless DC blower Performance curve
4: Overall dimensions
5: Wiring diagram
| Pin 1 | White | U |
| Pin 2 | Blue | V |
| Pin 3 | Yellow | W |
| Pin 4 | Black | GND |
| Pin 5 | Gray | Ha |
| Pin 6 | Green | Hb |
| Pin 7 | Orange | Hc |
| Pin 8 | Red | +5V |
6: Attentions
1: Do not working under the max air pressure, the air flow is too small at max air pressure, and it's not safe for using.
2: Add a filter attach to the intake makes the blower bearing longer service life.
3: The correct rotation direction is CCW
4: Do not use the blower in High temperature ,high humidity, high magnetic fields
5: Please use suitable power supply for the blower.
Applications:
FAQ:
Q1. What is your terms of 24VDC blower with 9.5kpa pressure and 580/min air flow packing?
A: Generally, we pack our 24V high pressure brushless dc blower in neutral white boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T in advance. We'll show you the photos of the products and packages
before shipment.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your payment. The specific delivery time depends
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your 24VDC blower with 9.5kpa pressure and 580/min air flow sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.
