SEW-Eurodrive SF77 DRN90S4 Helical-Worm Gearmotor with flange output. The SF77 gear unit is paired with a DRN90S4 IE3 AC motor. This compact right-angle gearmotor delivers efficient power transmission for industrial applications. Genuine SEW-Eurodrive drive technology.

Speed [r/min] : 1762 / 7.8

Total ratio [i] : 225.26 / infinite

Ma max [Nm] : 1270

Ta max [lb-in] : 11200

Output torque [Nm] : 930

Output torque [lb-in] : 8230

Service factor SEW-FB : 1.35

Mounting position : M1B

Term.box.pos.[°] / cable entry : 90 (B) / normal

Lubricant / -volume [l] : CLP 680 Miner.Oil / 1.90

Lubricant volume [US gal] : 0.50

Paint coat : Stainless Steel Gray

Output shaft end : 45x90mm lg.

Output shaft design : with keyway/with key

Design : Flange-mounted version

Flange : 250mm

Documentation no. A : 25803530 29151457

Parts list : 022620896

Motor power [kW] : 1.1

Motor power [HP] : 1.5

Motor frequency [Hz] : 60

Cyclic duration factor S1-S10 : S1

Motor voltage [V] / conn. type : 230/460 double star/star

Rated current [A] : 4.60 / 2.30

cos phi : 0.69

Wiring diagram : R76 / 680430506

Thermal cl.[°C]/Enclosure[IP] : 155(F) / 55

Service factor motor : 1.15

International efficiency class : IE3

Efficiency at 50/75/100% Pn [%] : 83.5 / 86.1 / 86.5

CE mark : Yes

Design specification : USA (UR) /Canada (CSA)

EISA identification : Yes, conform to EISA

K.V.A.code : M

Design : NEMA C

Terminal box : Terminal box lower part made of aluminum  with tapped hole 2xNPT 1/2"

CT speed range : 300-1800rpm

Documentation no. A : 25957074  29149053

Nameplate : English / Imperial units

Nameplate position : 0°

Opera.instr. A lang./quantity : English

Parts list/language/quantity : English / 0