SEW-Eurodrive R77 DRN90L4/DH helical inline gearmotor with DH incremental encoder. This unit combines a DRN90L4 AC motor with an R77 helical gear unit for efficient power transmission. The encoder provides precise speed feedback for motion control applications. Genuine SEW-Eurodrive drive technology.

Speed [r/min]: 1767 / 34

Total ratio [i]: 52.07 / infinite

Ma max [Nm]: 820

Ta max [lb-in]: 7260

Output torque [Nm]: 420

Output torque [lb-in]: 3720

Service factor SEW-FB: 1.95

Mounting position: M3

Term.box.pos.[°] / cable entry: 0 (R) / normal

Lubricant / -volume [l]: CLP 220 Miner.Oil / 3.60

Lubricant volume [US gal]: 0.95

Condensation drain hole: DH - drain hole

Corrosion protection: Yes

Surface protection: OS2 to technical data sheet 01802__94

Paint coat: Top coat RAL5001 (green blue)

Output shaft end: 1.625x3.15 inch

Output shaft design: with keyway/with key

Documentation no. A: 25803530  29151457

Parts list: 012520896

Motor power [kW]: 1.5

Motor power [HP]: 2.0

Motor frequency [Hz]: 60

Cyclic duration factor S1-S10: S1

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

Rated current [A]: 6.00 / 3.00

cos phi: 0.70

Wiring diagram: R76 / 680430506

Thermal cl.[°C]/Enclosure[IP]: 155(F) / 66

Service factor motor: 1.15

International efficiency class: IE3

Efficiency at 50/75/100% Pn [%]: 83.8 / 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 A

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: 270°

Opera.instr. A lang./quantity: English

Parts list/language/quantity: English / 0