Datasheet summary
3OYM / 3OYT
PDF datasheet mirror for 3OYM / 3OYT (Ebara Pumps). Verify with OEM before design.
Summary
Product identification
The EBARA 3OY series consists of 3” oil-filled submersible motors.
- 3OYM: Single phase models
- 3OYT: Three phase models
Features
- Cooling with atoxic dielectric liquid
- Axial thrust: 1200 N
- Single phase version power range: from 0,37 kW up to 0,75 kW
- Three phase version power range: from 0,37 kW up to 1,1 kW
- Insulation class: F
- Protection degree: IP58
- Easy coupled shaft overhang
- Shaft output material: AISI 303
- Bracket material: High resistance nickel cast iron
- Rewindable
Electrical
3OY Single Phase 50Hz (230V)
| Model | Thrust (N) | Weight (kg) | H (mm) | P2 (kW) | HP | In (Amp) | Istart (Amp) | rpm | Cosφ | Ts/Tn | Eff% | µF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3OYM 0,50 HP | 1200 | 6 | 377 | 0,37 | 0,5 | 3,75 | 8,8 | 2800 | 0,96 | 0,58 | 51 | 16 |
| 3OYM 0,75 HP | 1200 | 6,4 | 397 | 0,55 | 0,75 | 4,50 | 12,2 | 2800 | 0,98 | 0,54 | 55 | 20 |
| 3OYM 1,00 HP | 1200 | 6,8 | 416 | 0,75 | 1 | 5,85 | 14,5 | 2800 | 0,98 | 0,55 | 57 | 25 |
3OY Three Phase 50Hz (400V)
| Model | Thrust (N) | Weight (kg) | H (mm) | P2 (kW) | HP | In (Amp) | Istart (Amp) | rpm | Cosφ | Ts/Tn | Eff% | µF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3OYT 0,5 HP | 1200 | 6 | 377 | 0,37 | 0,5 | 2,00 | 8,0 | 2800 | 0,71 | 2,1 | 51 | / |
| 3OYT 0,75 HP | 1200 | 6,1 | 377 | 0,55 | 0,75 | 2,10 | 9,1 | 2800 | 0,75 | 2 | 56 | / |
| 3OYT 1,00 HP | 1200 | 6,4 | 397 | 0,75 | 1 | 2,50 | 11,7 | 2800 | 0,75 | 2 | 63 | / |
| 3OYT 1,50 HP | 1200 | 6,8 | 416 | 1,1 | 1,5 | 3,20 | 14,0 | 2800 | 0,75 | 2 | 63 | / |
Mechanical / Hydraulic
Dimensions
The following table provides the height (H) and weight for the 3OY series motors.
| Type | kW | HP | Thrust (N) | H (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 3OYM 0,50 HP | 0,37 | 0,5 | 1200 | 377 | 6 |
| 3OYM 0,75 HP | 0,55 | 0,75 | 1200 | 397 | 6,4 |
| 3OYM 1,00 HP | 0,75 | 1 | 1200 | 416 | 6,8 |
| 3OYT 0,5 HP | 0,37 | 0,5 | 1200 | 377 | 6 |
| 3OYT 0,75 HP | 0,55 | 0,75 | 1200 | 377 | 6,1 |
| 3OYT 1,00 HP | 0,75 | 1 | 1200 | 397 | 6,4 |
| 3OYT 1,50 HP | 1,1 | 1,5 | 1200 | 416 | 6,8 |
Cable Selection
Recommended cable lengths (in meters) for various motor types and cable cross-sections.
3" Single Phase 230V
| HP | kW | 4x1 mm² | 4x1,5 mm² | 4x2,5 mm² | 4x4 mm² | 4x6 mm² |
|---|---|---|---|---|---|---|
| 0,5 | 0,37 | 50 | 75 | 125 | - | - |
| 0,75 | 0,55 | 38 | 57 | 95 | 152 | - |
| 1 | 0,75 | 30 | 45 | 75 | 120 | 174 |
3" Three Phase 400V
| HP | kW | 4x1 mm² | 4x1,5 mm² | 4x2,5 mm² | 4x4 mm² | 4x6 mm² |
|---|---|---|---|---|---|---|
| 0,5 | 0,37 | 240 | - | - | - | - |
| 0,75 | 0,55 | 164 | 246 | - | - | - |
| 1 | 0,75 | 133 | 200 | 233 | - | - |
| 1,5 | 1,1 | 97 | 146 | 244 | 390 | - |
Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the official OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used for the project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.