SEW-Eurodrive SF37 DRS71S2BE05HF/LN helical-worm gearmotor. This unit combines a DRS71S2BE05HF/LN AC motor with an SF37 helical-worm gear unit. The motor features a brake with manual release (BE05HF) and LN option. Designed for compact right-angle applications requiring high efficiency and quiet operation.

Speed [r/min]: 3300 / 212

Total ratio [i]: 15.53 / infinite

Ma max [Nm]: 40

Ta max [lb-in]: 355

Output torque [Nm]: 15

Output torque [lb-in]: 133

Service factor SEW-FB: 2.70

Mounting position: M4A

Term.box.pos.[°] / cable entry: 90 (B) / position 2

Lubricant / -volume [l]: CLP 680 Miner.Oil / 0.55

Lubricant volume [US gal]: 0.14

Paint coat: Top coat RAL9005 (jet black)

Output shaft end: 20x40mm lg.

Output shaft design: with keyway/with key

Design: Flange-mounted version

Flange: 120mm

Documentation no. A: 25803530 29151457

Parts list: 022580996

Output oil seal material: FKM

Motor power [kW]: 0.37

Motor power [HP]: 0.50

Motor frequency [Hz]: 60

Cyclic duration factor S1-S10: S1

Motor voltage [V] / conn. type: 230/400 delta/star

Rated current [A]: 1.90 / 1.09

cos phi: 0.89

Wiring diagram: R13 / 680010306

Thermal cl.[°C]/Enclosure[IP]: 155(F) / 54

Service factor motor: 1.15

CE mark: Yes

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

EISA identification: Yes, conform to EISA

K.V.A.code: E

Brake: BE05

Brake release: HF = lockable manual brake release

Position brake release [°]: 33

Brake voltage [V]/-torque [Nm]: 230 AC / 3.5

Brake torque [lb-in]: 31

Brake rectifier: BG1.5

Brake wiring diagram: B100 / 690010106

Fan guard: LN = Fan guard for low noise motor version

Note: Part of the 2-pole standard design

Terminal box: Terminal box lower part made of aluminum

 with tapped hole 3xNPT 1/2"

CT speed range: 300-3000rpm

Documentation no. A: 25957074 29149053