Page 70 - Catalogue
P. 70
EC CENTRIFUGAL BLOWER BACKWARD CURVED
MODEL:RA-ECC190 60
50
O) 40 M H
STATIC PRESSURE（mm-H 2 10 L
30
20
0
0
100
500
400
200
300
AIR FLOW (CFM)
SPECIFICATION (L: Low -speed； M: Middle - speed； H: High -speed； U：Ultra high-speed ; D: Ultra low-speed）
Voltage Model Current Power Speed Max air-flow Max Pstatic Noise
(VAC) A W RPM CMH CFM mm-H 2 O Dba
L 0.20 26.00 2300 531.79 313.00 27.20 63
90-264 M 0.34 48.00 2800 681.30 401.00 41.00 68
H 0.47 70.00 3300 761.15 448.00 57.80 72
DRAWING
：
GENERAL DESCRIPTION CUSTOMIZATION FUCTIONS
1.BEARING TYPE: BALL BEARING
2.IMPELLER AND BASE MATERIAL: PA66 / ADC12 SPEED CONTROL
3.MOTOR TYPE: E-BLDC (AC TO DC) PWM；Vsp; SOFT-START; CLOSED-LOOP;
4.INSULATION GRADE: E
GAPCYCLE RUNNING
5.INSULATION RESISITANCE: 10M/500VDC
6.DIELECTRIC STRENGTH: 2MINIMUM/1500AVC-5mA OUT SIGNAL
7.AMBIENT HUMIDITY: RH20%-RH75% FG; RD (EXCEED THE MIN. SPEED SETTINGS)
8.STORAGE TEMPERATURE: -20°C ～ +75°C
9.WORKING TEMPERATURE:-10°C ～ +70° PROTECTION
10.SERVICE LIFE:50000 HRS LOCKED; WATER-PROOF;DUSTY-PROOF
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