Gear Motor, GA Series (Horizontal Type Leg Mounting)
Brand :
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS
Caution
Product Description
Hitachi brand grease lubricated gear motors are available for use in various fields. Its low noise and compact long life design, which coming from combination of specially designed gear head and high quality level of motors, will enable smooth operation without having less troubles. GA models are ideal for general purpose use which covers medium impact loads.
Model Explanation
Standard Specifications Table
| ITEM | CONTENTS | |
| Characteristics | Output | 0.4kW~11kW |
| Number of phase | Three-phase | |
| Number of poles | 4 | |
| Revolving speed of output shaft | 7.5/9min-1~500/600min-1 | |
| Rough reduction ratio | 1/200~1/30 | |
| Class of insulation | Class E for 3.7kW or less Class B for 5.5~11kW | |
| Temperature rise limit | 75˚C 80˚C | |
| Rating | Continuous | |
| Starting method | 3.7kW or less: Full-voltage starting, 5.5kW and larger: Star-Delta starting | |
| Structure | Outer case | Totally-enclosed fan-cooled type |
| Installation method | Horizontal type: By legs, Vertical type: By flange | |
| Terminal box | Installed(on left side when seen from output shaft) | |
| Ambient condition | Temperature | -20˚C ~40˚C |
| Humidity | Max. 95%RH (with brake: Max. 90%RH) | |
| Attitude | Below 1,000 m | |
| Place for installation | Indoor | |
| Atmosphere | Must be free from corrosive or explosive gas or vapor and water condensation. Must not contain much dust. | |
| Paint color | Regal gray (Mansell 8.9GY 5.1/0.3) | |