Specification: 1 . Door size: 3000*3000mm (normal size) 2. Motor system:snma motor, 220v, 0.75kw, variable-frequency motor "3. Control box: frequency changer(japan brand)¡¡éplc programming controlling¡¡é Circuit breaker¡¡éfuse gear and relay can be compatible with common protector." 4. Door cover: 1.2mm galvanized steel sheet (cold roll steel sheets) 5. Door track: 1.5mm galvanized steel sheet (cold roll steel sheets) 6. Panel material: pvc 0.8mm thickness aluminum alloy and reinforcement rib 7. Open speed: 0.8m/s--1.2m/s (adjustable) 8. Close speed:0.5m/s-1.0m/s(adjustable) 9. Color: white, yellow, blue, red 10. Characteristics and application: it adopts snma series motor, mitsubishi frequency-converter and plc, automatic induction in open and close; the high density door curtain is imported from france with transparent windows in the middle part. It has special performance in sealing, heat insulation, sound insulation, dustproof, lighting and high speed(0.5m/s-1.2m/s, adjustable) etc; it¡¡¥s widely used as entrance control in the industry of food, medicine manufacturing, electronics, publishing, printing, rubber, textiles, shopping centre, warehouse, logistics, auto manufacturing etc. It¡¡¥s the best choice for fast open/close and regional isolation to prevent cold air flow. 11. High sealing tightness: it¡¡¥s dustproof and easy-clean, meeting the requirements of cmp. "12. To ensure security, our roller door would be installed with infrared device at the bottom, Which provides that the door be automatically lifted if there is an obstacle under it. Its security system meets the requirements of ce." 13. Operation: multiple open methods are available for jp high speed door: wall switch, manual open, remote control, radar, internal lock, infrared induction, geomagnetic induction etc. L3.5*w0.75*h0.75m, 365kg