Pune, Maharashtra, India
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The various Types of electrical Actuators from Marsh have been developed specially for the quarter turn operation of small size Butterfly, Ball, Plug valves and dampers. Thanks to their design simplicity to achieve low-cost automation. They are provided with single phase motors which considerably saves the cost of electrical hardware and other accessories.
Also as the actuators are installed directly on final control element and are provided with stall-duty motors, the units become completely maintenance free, that is Fit and Forget type. The units are supplied with all necessary features to operate the final control element in ON/OFF or modulating modes.
STANDARD
| Actuator Data | Actuator Models | ||||||
| QT-3 | QT-5 | QT-10 | QT-20 | QT-30 | QT-40 | QT-50 | |
| Rated Output Torque Kgm | 3 | 5 | 10 | 20 | 30 | 40 | 50 |
| Operating Speed Sec /90° | 17 | 17 | 20 | 20 | 26 | 26 | 26 |
| Switching Frequency Operations / Hour a) Short Time b) Normal |
1200 600 |
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| Weight Kg. | 14 | 15 | 27 | 28 | 38 | 40 | 42 |
| Degree of Protection | IP65/IP67 | ||||||
| Area of Operation | Safe | ||||||
| Motor Data | |||||||
| Type | Non-Blocking A. C. Motor | ||||||
| Supply : Standard Optional |
220V AC 50Hz Single Phase 110 V AC 50Hz Single Phase |
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| Output wattes | 90 | 125 | 175 | 250 | 290 | 300 | 320 |
| Nominal Current Amp | 0.5 | 0.55 | 0.9 | 1.2 | 1.3 | 1.4 | 1.5 |
| Class Insulation | F | ||||||
| Ambient Temperature | 45° C | ||||||
