EC centrifugal fan. R3G175-AF25-02 backward curved, single inlet. Nominal data

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1 ebm-papst Mulfingen GmbH & Co. KG Bachmühle 2 D Mulfingen Phone Fax info1@de.ebmpapst.com Nominal data Type Motor M3G055-CF Phase 1~ Nominal voltage VAC 115 Nominal voltage range VAC Frequency Hz 50/60 Type of data definition ml Speed min Power input W 84 Current draw A 1.2 Min. ambient temperature C -25 Max. ambient temperature C 60 ml = max. load me = max. efficiency rfa = running at free air cs = customer specs cu = customer unit Subject to alterations Web data sheet D Page 1 of 5

2 Technical features Leakage current <= 3.5 ma General description Integrated electronics Size 175 mm Operation mode Continuous operation (S1) Direction of rotation Clockwise, seen on rotor Mounting position Any Humidity class F3-1 Insulation class "B" Cable exit Variable Motor bearing Ball bearing Mass 1.2 kg Material of electronics housing Rotor: Galvanized Material of impeller PA plastic 6.6, fiberglass-reinforced Motor protection Thermal overload protector (TOP) wired internally Number of blades 7 Type of protection IP 44 Protection class I Technical features Control input 0-10 VDC / PWM, output 10 VDC max. 1.1 ma, tach output, locked rotor protection Approval GOST; UL 2111 Web data sheet D Page 2 of 5

3 Product drawing 26 85±1 69±1 14 M4 M Ø115 max. Ø95 6 Ø72 Ø131 Ø175 Ø125,5 Ø170 Ø58 ±0, ±0,2 62 Web data sheet D Page 3 of 5

4 Connection screen Notes on various control possibilities and their applications U min = 15 V I max = 10 ma Mains 50/60 Hz L brown N + - PE green/yellow PWM speed setting PWM 1-10 khz 12 V 100% PWM -> n=max ca. 10% PWM -> n=min < 10% PWM -> n=0 10 K speed setting with variable resistance full speed + - U speed setting 1 V - 10 V 10 V -> n=max ca. 1 V -> n=min < 1 V -> n=0 counter controller alarmr voltage output +10 V max. 1.1 ma red Lin/PWM control input 0-10 VDC / PWM yellow tach output 1 pulse per revolution white 47 K 47 K I sink max. 10 ma 680 Ω 47 V 1 µf speed display Customer circuit Connection Fan Line 1 Line 2 L N PE +10 V 0-10 V PWM Tacho brown green/yellow red yellow white Line Signal Colour Assignment / function Line Signal Colour Assignment / function 1 L brown Mains 50/60 Hz, phase V red N Mains 50/60 Hz, neutral PE green/yellow Protective earth 0-10 V / PWM yellow Control input Voltage output +10 V max. 1.1 ma Tacho white Tach output: pulses per revolution Web data sheet D Page 4 of 5

5 Charts: Air flow [Pa] ,5 1,0 1,5 2,0 [in H 2 O] [CFM] [m 3 /h] Measured values 1 n min P e W 72 I A Web data sheet D Page 5 of 5

6 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: ebm-papst: