Energy-saving axial fans 172 Material: Wall ring: Plastic PP Bearings: Maintenance-free ball bearings Blade: Plastic PA, Motor protection: Via electronics and fibreglass-reinforced TOP Number of blades: 5 Electrical connection: Plug-in connection Direction of air flow: on motor side, exhaust over struts Protection class: II Direction of rotation: Counter-clockwise, Product conforming to standard: CE seen on rotor Approvals: VDE, UL, CSA, GOST Type of protection: IP 54 Speed: Using the programming unit, 2 Insulation class: speeds between n and n can be min max Mounting position: Any programmed. Condensate discharges: None Mode of operation: Con. operation (S1) Nominal data Type Motor VAC Hz rpm cfm W A Pa C kg A 310/205 W1G172-EC95 -01 M1G 055-BD 1~ 115 50/60 2500 21 0,30 60 -30..+50 0,95 B 310/205 W1G172-EC91 -01 M1G 055-BD 1~ 230 50/60 2500 22 0,18 60 -30..+50 0,95 subject to alterations (1) Nominal data in operating point with maximum load and 115 or 230 VAC n P I L A e W Curves rpm W A dB(A) Air performance measured A 1 2500 20 0,28 62 A as per: ISO 5801, A 2 B 2500 21 0,30 63 Installation category A, A 3 2500 21 0,30 63 in ebm-papst full nozzle 60 4 A 4 and without protection against 2500 21 0,30 63 accidental contact A 5 1700 9 0,14 54 A 6 50 1700 10 0,16 53 Suction-side noise levels: L A as per ISO 13347, A 7 1700 10 0,16 53 W L A measured at 1 m distance p A 8 1700 10 0,16 54 to fan axis 40 3 B 1 2500 21 0,17 62 The acoustic values given are B 2 2500 22 0,18 63 only valid under the measur- B 3 2500 22 0,18 63 30 ment conditions listed and 8 B 4 2500 22 0,18 63 may vary depending on the installation situation. B 5 1700 9 0,07 54 20 2 B 6 1700 10 0,08 53 7 With any deviation to the stan- B 7 1700 10 0,08 53 dard setup, the specific values B 8 have to be checked and re- 1700 10 0,08 54 10 viewed once installed or fitted 6 For detailed information see page 62 ff. 5 1 050 100 150 200 250 300 cfm 3 q 100 200 300 400 500 m /h V -1 -1 -1 n = 2500 min n = 1700 min n = 900 min max. min. 12 p fs Pa 0,04 0,08 0,12 0,16 0,20 0,24 in H O 2 Curve Nominal voltage Frequency (1) Speed/rpm Airflow Max. (1) input power Max. (1) current draw Max. back pressure Perm. amb. temp. Mass Electr. connection: L1 black Mains supply Energy-saving voltage blue motor / fan N (ESM) Speed selection brown L1 or N S S off on (L1 or N) Speed selection n1 n2 78.5 35 4x 4.3 4 Connection lead (total length 450 mm) is fitted ex works and can be detached Other lengths available as accessory. 13 Accessories p. 40 ff. 192 450+20 405 6 172 208 222