SEW FA47DRN90L4 Parallel Shaft Helical Gearmotor
The SEW FA47DRN90L4 is a versatile, compact industrial parallel shaft helical gearmotor featuring a hollow shaft design[cite: 18]. Engineered for high mechanical efficiency, robust overhung radial load capacity, and narrow structural profile demands, it is widely utilized across material handling conveyors, agitators, food processing equipment, and automated production drives[cite: 18].
Technical Specifications
| Model / Part Number | FA47DRN90L4[cite: 18] |
|---|---|
| Brand / Manufacturer | SEW-Eurodrive[cite: 18] |
| Gear Unit Type | FA Series (Parallel Shaft Helical, Hollow Shaft)[cite: 18] |
| Motor Type | DRN90L4 (AC Squirrel-Cage Motor, IE3 Premium)[cite: 18] |
| Rated Motor Power (kW) | 1.5 kW (Standard)[cite: 18] |
| Output Speed / Ratio | Customizable via gearbox options (Contact for ratio details)[cite: 18] |
| Mounting Position | Universal / Shaft-Mounted Hollow Shaft with Keyway[cite: 18] |
Documentation & Resources
SEW F47 Series Modular Configuration Matrix
Full-range modular assembly guide for SEW-Eurodrive Size 47 parallel shaft helical gearboxes[cite: 18]. Review supported mechanical mountings, current IE1-IE4 motor pairings, and factory protection options:
| Gear Unit Mounting / Shaft Design | Frame Size | Matched Motor Series & Powers | Optional Factory Accessories |
|---|---|---|---|
| FA47 (Hollow Shaft with Keyway)[cite: 18] | Size 47[cite: 18] | DRN Series (IE3 Premium: 63M4 to 100L4 / 0.12 kW - 3.0 kW)[cite: 18] | /BE (Fail-Safe Disc Brake) |
| F47 (Foot-Mounted Solid Shaft)[cite: 18] | Size 47[cite: 18] | DRE Series (IE2 High Efficiency)[cite: 18] | /TF (PTC Thermistor Thermal Protection) |
| FF47 / FAF47 (B5 Flange Mount)[cite: 18] | Size 47[cite: 18] | DRS Series (IE1 Standard Efficiency)[cite: 18] | /TH (Thermostat Switch Control) |
| FAZ47 (B14 Face Flange Mount)[cite: 18] | Size 47[cite: 18] | DV / DT Series (Legacy Retrofit Motors: DT63 to DV100)[cite: 18] | /RS (Mechanical Backstop / Anti-Runback) |
| FH47 / FHF47 / FHZ47 (Shrink Disc)[cite: 18] | Size 47[cite: 18] | DFV / DFT Series (ATEX Explosion-Proof Executions)[cite: 18] | /V (Forced Cooling Fan Attachment) |
| FT47 / FTF47 / FTZ47 (TorqLOC® Bushing)[cite: 18] | Size 47[cite: 18] | CV / CT Series (Inverter-Duty & Servomotor Drives)[cite: 18] | /DH (Heavy-Duty Condensation Drain) |
Legacy SEW Motor Replacement & IE3 DRN Upgrade Guide
Obsolete SEW motor ranges (DT, DV, DRS, DRE) installed on F47 gearboxes can be seamlessly replaced with current IE3 Premium Efficiency DRN motors. Refer to the cross-reference mapping below for 1-to-1 retrofitting:
| Legacy Motor Code (Obsolete) | Efficiency Level | Current IE3 Replacement Motor | Rated Power (kW) | Mechanical Compatibility & Retrofit Notes |
|---|---|---|---|---|
| DT63K4 / DT63S4[cite: 18] | IE1 / Standard Efficiency[cite: 18] | DRN63MS4 / DRN63M4 IE3 Upgrade | 0.12 kW - 0.25 kW | Direct 1-to-1 flange & shaft match on F47 gearboxes. Lower energy loss. |
| DT71D4 / DV71D4[cite: 18] | IE1 / Standard Efficiency[cite: 18] | DRN71M4 IE3 Upgrade | 0.37 kW - 0.55 kW | Identical mounting dimensions; direct drop-in replacement. |
| DT80N4 / DV80N4[cite: 18] | IE1 / Standard Efficiency[cite: 18] | DRN80M4 IE3 Upgrade | 0.75 kW[cite: 18] | Flange & shaft dimensions identical. Check terminal box position. |
| DT90S4 / DV90S4[cite: 18] | IE1 / Standard Efficiency[cite: 18] | DRN90S4 IE3 Upgrade | 1.1 kW | B5/B14 adapter compatibility preserved. Fully compliant with modern IE3 standards. |
| DT90L4 / DV90L4[cite: 18] | IE1 / Standard Efficiency[cite: 18] | DRN90L4 IE3 Upgrade[cite: 18] | 1.5 kW - 2.2 kW[cite: 18] | Standard FA47 motor pairing. Replaces legacy DV90L4. |
| DV100M4 / DRE100M4[cite: 18] | IE1 / IE2 Efficiency[cite: 18] | DRN100LS4 IE3 Upgrade | 2.2 kW - 3.0 kW[cite: 18] | Direct replacement on F47, FA47, FAF47, and FH47 gear units. |
| DV100L4 / DRE100L4[cite: 18] | IE1 / IE2 Efficiency[cite: 18] | DRN100L4 IE3 Upgrade[cite: 18] | 3.0 kW[cite: 18] | Maximum power capacity pairing for F47 series. Replaces legacy DV100L4. |
Expert Selection & Retrofit Engineering Notes
When retrofitting an existing application featuring an obsolete DT63, DT71, DT80, DT90, or DV100 motor[cite: 18], upgrading to an IE3 DRN motor ensures complete dimensional interchangeability while substantially reducing operating temperatures and energy costs. Simply send us your existing SEW serial number or nameplate code (including options like BE brake, TF thermistor, or RS backstop), and our engineering team will provide a 100% compliant replacement specification and quotation.
Core Benchmark Model Standard Configurations
- FA47 DRN63M4 (0.25 kW)[cite: 18]
- FA47 DRN71M4 (0.37 kW)[cite: 18]
- FA47 DRN80M4 (0.75 kW)[cite: 18]
- FA47 DRN90S4 (1.1 kW)[cite: 18]
- FA47 DRN90L4 (1.5 kW)[cite: 18]
- FA47 DRN100LS4 (2.2 kW)[cite: 18]
- FA47 DRN100L4 (3.0 kW)[cite: 18]
- F47 DRN80M4 (0.75 kW)[cite: 18]
- F47 DRN90L4 (1.5 kW)[cite: 18]
- FAF47 DRN80M4 (0.75 kW)[cite: 18]
- FAF47 DRN90L4 (1.5 kW)[cite: 18]
- FH47 DRN80M4 (0.75 kW)[cite: 18]
- FH47 DRN90L4 (1.5 kW)[cite: 18]
- FT47 DRN80M4 (0.75 kW)[cite: 18]
- FT47 DRN90L4 (1.5 kW)[cite: 18]
- FA47 DV90L4 (DV Replacement)[cite: 18]
- FA47 DV100L4 (DV Replacement)[cite: 18]
- F47 DV90L4 (DV Replacement)[cite: 18]
- FAF47 DV90L4 (DV Replacement)[cite: 18]
- FH47 DV90L4 (DV Replacement)[cite: 18]