146-150 4 Speeds Plastic exhaust centrifugal fan for kitchen ventilation
Forward curved impeller and dual inlet with external rotor motor
1.0 Introduction
This specification describes the standard,operation environment and technical requirements of the product.
2.0 Requirement of production standard and safety regulations
2.1 The product satisfy requirements
GB12350-Safety requirements of small power motors
GB/T13275 -General technical requirement for general centrifugal fan
2.2.3 EN60335-1 :Household and similar electrical appliances-safety
3.0 Operating environment requirements
3.1 Operating temperature and humidity
Operating temperatures from -10℃ to +40℃, Operating humidity from 0% to 90% RH.
3.2 Storage temperature and humidity
Storage temperatures from -10℃ to +40℃ ; Storage humidity from 0% to 90% RH.
Product specification
4.1 Impeller
Impeller made of galvanized sheet steel.
4.2 Scroll housing
left housing F14610301A PP Flame-retarded rating V1, black color
right housing F14610401A PP Flame-retarded rating V1, black color
4.3 Motor
External rotor AC motor
4.4 Balancing
At 2000±100r/min running speed, the residual unbalance of the fan is not less than G6.3(balancing precision grade) in each plane, according with JB/T9101.
4.5 Vibration of the fan
Vibration speed virtual value of fans accord with JB/T8689.
4.6 Runout of impeller
Runout of impeller in axial and radial direction≤1.2mm.
4.7 Type of protection
Type of protection is IP20.
4.8 Life time
Fan life expectance 10000 hours, determined when at nominal supply voltage, running at full speed,
environment temperature of 40 ℃.
5.0 Fan performance(H/M1/M2/L)
Voltage[V] |
Frequency [ Hz ] |
Starting capacitor [ μF/v] |
Current draw [±10%A] |
Input Power input[±10%W] |
Speed [±10%r/min] |
Air flow [±10%m3/h] |
Noise level [dB(A)] |
Insulation class |
230 |
50 |
10/450 |
1.3/1.2/1.1/0.9 |
302/240/215/1 80 |
2010/1700/1450/1 000 |
860/720/580 /420 |
≤73/68/65/55 |
F |
6.1 Voltage range
The fan is designed to operate at a nominal voltage of 230V but can be operated in the supply voltage range of 196 to 253 V.
6.2 Protection
This motor with heat protection, cut off temperature: 150— 160℃, reset temperature 90— 120℃
Product specification
The packaging has to be well dimension and structure, so that the fans for on normal transport could not be damaged.
7.1 Carton Marks
Markings: Name of manufacturer, type of fan, date of manufacture, weight, Size etc.
MODEL: YFA146-03
SIZE: 550*410*465
QTY: 8 PCS
N.W: 29.6KGS
G.W:32.8KGS
MADE IN CHINA
8.1 Capacitor: 10μF/450V
8.2 Annectent parts
wire terminal, 1. 7-STS 704-BS
ground wire terminal, model: φ4.3 STS 75434-BS