Brief Introduction
This product is a small hydraulic power unit equipped with an electro-hydraulic actuator, which is designed and produced independently by our company through the introduction of advanced hydraulic control technology from Europe. The pump, motor, and hydraulic control components in the unit are all high-quality products of international leading brands. The opening/closing of the single-acting power unit ATSR/DCB is driven by hydraulic pressure, and it resets by a mechanical spring. The output flow of power unit is 1.0L/min, 2.15L/min,4.3L/min, 6.0L/min, respectively, which can be flexibly selected according to the user's switching time requirements of the actuator. The common regulating electro-hydraulic actuator adopts a frequency conversion motor, which can adjust the valve opening degree arbitrarily according to the control signal of 4~20mA, and the adjustment accuracy is about 0.6-0.8%. High precision adjusting type is driven by high performance servomotor, the highest adjustment accuracy can reach about 0.1-0.2%.

1. Ingress Protection Grade: IP66 (Different IP grade can be achieved for special requires )
2. Working Temperature: -20℃ to +80℃ (Different working temperature can be achieved for special requires)
3. Cable Interface: Sealing cap thread M20*1.5
4. General Working Pressure: 100~120 bar (10 ~ 12 Mpa)
5. Maximum Working Pressure: 160 bar (16 Mpa)
6. Working Oil: 32# hydraulic oil, ISO VG15, and other similar product
7. Oil Tank Capacity: 800~2500cc

