"New Lake" Fast soft curtain door is developed according to the market needs a new rapid door, it is suitable for factory floor panels, hospitals, food plants, pharmaceutical plants, airports, etc., as well as the plateau region, coastal geography special requirements, it is much faster than sliding doors, shutter doors, swing, due to the rapid soft curtain door opening, closing time is short, reducing indoor and outdoor air flow, to better serve the insulation, isolation. Since the soft curtain door using a special site requirements, soft curtain door set in a normally-off state. First, the device is suitable working conditions and working environment 1, operating conditions Supply voltage: three-phase four-wire 380V ± 10% 50Hz or single-phase 220V 50Hz 2, the working environment Ambient temperature: -5 ℃ - 40 ℃ Relative Humidity: 40% - 80% Altitude: not exceed 1000M Second, the technical parameters: 1, the opening and closing speed of rapid industrial shutter door: open: 0.8m ~ 1.0m / s close: 0.5 ~ 0.6m / s 2, motor power wickets 0.55 ~ 0.75KW door 1.1 ~ 1.5KW 3, fast shutter doors opening and closing frequency of 20-30 times / day 4, limit switches are non-contact limit switch.