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Stars direct drive system for pcp oil pump (Progressing Cavity Pump)---NAS-B Series
This system contains Control cabinet, Servo driver and AC motor
We Stars has been supplying Daqing Oilfield(China) with PC Pumps drive system at a large quantity from Year 2007.
Main Features
Large torque of the drive head(motor), stable running, power saving by 30%.Magnet coder feedback, adapt to higher cold region or Hot humid areas. Large torque of overload can resist pump blocked by sand, and apply to general oil well, viscous oil well, and sand containing well, etc. Beltless, no speed reducer,low-noise, safety, especially applying to the oil wells nearby residential district.Starting steady, without impact to power net, lower standards of the transformer capacity.Braking controlled by electromagnet, prevention of reverse rotation, rotary inertial auto-released tardily while power off.Automatic Data recording , USB port and wireless transmission capability(Reserved). Easy operation and installation, low cost of one-off investment.All the motor, driver and control cabinet designed by Stars itself, matching perfect, service convenient.Main Parameter
| System Series | S | M | L |
| Control cabinet Model No. | HX-600 | HX-1000 | HX-1500 |
| Servo Driver Model No. | NAS4D375AY | NAS4D2120AY | NAS4D2180AY |
| AC Drive head(motor) Model No. | 480B12K4-02ANC1 | 540B21K4-02ANC1 | 620B31K4-02ANC1 |
| Rated Power(KW) | 12 | 21 | 31 |
| Rated RPM | 200 | 200 | 200 |
| Rated Torque (N·m) | 600 | 1000 | 1500 |
| Maximum Torque (N·m) | 1800 | 3000 | 4500 |
| Drive Head Weight(kg) | 420 | 540 | 875 |
| Control Panel Weight(kg) | 70 | 80 | 80 |
| Operating Temperature | -40°C-+50°C | -40°C-+50°C | -40°C-+50°C |
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