14
CADR test report
Power
（
W
）：
22W
Rotate speed
（
RPM
）：
2439
148
CADR
m
3
/h
252
254
252
Date
2020.6.12
Client
CADR TEST REPORT
z
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6
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m
s
t
n
a
t
u
ll
o
P
0
5
2
R
1
）
Test chamber volume
：
30m
3
2
）
Environment temperature
：
25.3 3
）
Environment humidity
：
55.5%RH
Descrip
ti
on
Tes
ti
ng equipment
Y09-301 laser par
ticl
e counter
Test standard
GB/T18801-2015
1.Test cond
iti
ons
HEPA H13 +
Acti
vated carbon
fi
lter +Pre
fi
lter
Filter
/
Supplier
High speed technique
parameter
Noise
（
dB
）：
52.3
2
）
Turn on the teperature and humidity device and high e
ffi
cient
fi
ltra
ti
on device to control teperature and humidity
3
）
When par
ticl
e size more than 0.3
μ
m concentra
ti
on less than 1000 pcs /L in the test chamber ,
turn on smoke generator and pass the smoke to test chamber , turn on the fan to s
ti
r ,
4
）
The fan is in the sta
ti
c status , turn on laser dust monitor and air puri
fi
er to switch high speed ,nega
ti
ve anion se
tti
ng to work .
0.14134
0.14255
0.14134
Total Decay Constant Kt
6
）
Turn o
ff
the air puri
fi
er , test natural decay constant in the same test cond
iti
ons to compare .
0.00141
0.00138
0.00141
Natural Decay Constant Kn
4. Test result
respec
ti
ve in the range of 23
〜
27
、
40%-60%RH .
stop to pass the smoke when par
ticl
e concentr
ati
on reach to rated value , the fan keep s
ti
ring in 10 minutes and turn o
ff
.
2.Appliance opera
ti
on descrip
ti
on
Turn on "High speed fun
cti
on in the tes
ti
ng process
3.Test procedure
1
）
Put the test appliance in the middle of chamber according to GB/T 18801-2015, adjust the air puri
fi
er to working status ,
turn o
ff
the air puri
fi
er while checked ok .
Engineer/Date
：
Wu Song Xiang/2020.6.12
Approval/Date
：
Mr Dou
QM-F100-00
5
）
Test the concentra
ti
on of solid par
ticl
es every 2 minutes ,be con
ti
nuous to test no less than total decay constant data .
Pa
ticl
e(smoke)
μ
m
0.3
μ
m
−
1.0
μ
m
0.3
μ
m
0.3
μ
m
−
10μm
5. Final result
Pass Fail Reference
Remark
Mass produ
cti
on is no less than 90% nominal value CADR 250 m3/h , that tolerance range from 225m3/h to 275 m3/h
cfm
148
149
CLR 250 air purifier
18
