Product Category

250mm EC-DC Waterproof IP55 Backward Curved Centrifugal Fan with Support Bracket PK3N250B24-RZ0

PBM FOCUS ON EC FAN ONLY. Certificate: CE,UL,ROHS; Supply Ability: 100,000 pcs per year; MOQ: 1~100 pcs based on EXW price; 100 pcs above based on FOB price.

Technical Description

Curve and Draw

Certificate

Application Scopes

Packing Details

250mm DC bracket fan made especially for medical rehabilitation and physical therapy equipment is the PK3N250B24-RZ0. Long continuous operation durations, intricate airflow paths, great noise sensitivity, and a very low tolerance for performance changes are frequent features of such equipment. Physical therapy and rehabilitation equipment may serve several long-term patients every day, therefore the cooling system is not only an optional part but a crucial connection that has to be very strong. When compared to conventional AC induction motors, it provides notable energy savings of 30%–50% under all operating situations because to its high-efficiency brushless DC motor. Jiance Electronics notes that a single high-performance fan solution in medical equipment offers a number of fundamental engineering advantages, such as improved noise control, reduced maintenance and monitoring costs, and increased predictability of internal airflow within the ductwork, when compared to solutions that use multiple small fans in parallel. This successfully overcomes two significant problems in medical applications: the difficulty of long-term maintenance and "airflow turbulence induced by changing rotational speeds" when numerous fans are employed in conjunction.

PBM provides a variety of OEM customisation services. In addition to manufacturing fans, PBM is your go-to source for rehabilitation and physical therapy equipment systems' thermal management solutions. We make sure that heat management is no longer an issue by using our powerful technology to extend the life of household medical equipment.

General Characters

1-1	Rated Voltage	24 VDC
1-2	Operating Voltage	16~28 VDC
1-3	Rated Speed	2000 RPM
1-4	Input Current	3.6 A
1-5	Input Power	86.4 W
1-6	Air Flow	688.55 CFM / 1170 M³/H
1-7	Static Pressure	2.52 inH₂O / 630 Pa
1-8	Acoustical Noise	68 dB(A)
1-9	Life Expectancy	50,000 Hours (L10) At 40℃ room, humidity 15%~65%RH.
1-10	Insulation Class	Class B
1-11	Motor Protection	Locked rotor protection Polarity protection Automatic restart capability
1-13	Speed Control	Control input 0~10VDC / PWM
1-14	Protection Type	IP55
1-15	Signal Output	FG (Frequency Generator)

Mechanical Characters

2-1	Dimension	300mm X 300mm X 122.3mm (see dimension drawing)
2-2	Material of Impeller	PA66+GF
2-3	Number of Blades	7
2-4	Bearing System	NMB ball bearing
2-5	Lead Wire	Red, Blue (AWG18#); Blue(AWG18#)；Yellow, White(AWG24#)