Nippon Gear Co.
Nippon Gear AC Motor for Hydraulic Gate (General-Purpose Characteristics)
Manufacturer: Nippon Gear Co., Ltd.
Features
- This motor is compliant with the technical standards for dam and floodgate facilities (draft) and technical standards for hydraulic gates and penstock and uses the 70-type motor developed for hydraulic gates. The 70-type motor has a brake, Class B insulation property, and 30-minute rating and can be constant-rated if it is equipped with a fan.
It has humidity resistance and insulation-treated winding wire, and is equipped with a totally enclosed outdoor-type terminal box.
In addition, because a single unit is compatible with motors with different capacities, the desired and sufficient motor can be selected.
Specifications
| Type | 70-type motor (manufactured by Meidensha Corporation) |
|---|---|
| Rated output | General-purpose kW |
| Insulation class | Class B |
| Number of poles | Tetrapolar |
| Starting torque | 200% or more of the rated torque |
| Maximum torque | 300% or more of the rated torque |
| Rated time | Standard (with no fan): 30 minutes Standard (with a fan): Constant |
| Protection type | With no fan: IP55 With a fan equipped: IP44 |
| Brake | Braking torque is 150% or more of the rated torque |
| Power supply | Three-phase AC 200/400V 50Hz 200/400V 60Hz 220/440V 60Hz |
