BOLLARDS

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PRB GENERAL INFORMATION

Optima PRB series pneumatic retractable bollards are designed for high security vehicle entrances, military, industrial, governmental and commercial buildings or streets which are closed to vehicle traffic between certain hours of the day.

Drive unit is pneumatic, but in case of power failure pneumatic bollard can be lowered by air compressor. With the help of PLC controlled electronics, raise/lower function can be achieved by every kind of card readers, biometric readers like fingerprint or hand shape, radio control, on/off key switch etc. Besides, safety accessories like photocells, inductive loop detectors, flashing lights or red/green lights can be integrated to the system.

STANDARD FEATURES IN PRB SERIES

Height when raised 250-1250 mm
Environmental durability 316 stainless steel sleeve, underground parts are hot dip galvanized
Axle load 22 tons
Structure Heavy duty
Top plate Sand blasted aluminum with flashing light around
Type of steel S235/RAEX250-Quality 37 minimum (inner core), finishing 316 stainless steel sleeve
Red/green LED traffic light Available, 200mm diameter, steel post 2 mt height and electrostatic ally powder coated
Power 380 V, 3 Phase, 50-60 Hz
Power failure Manual hand pump
Raise lower time 3-5 seconds, in emergency 1.5 seconds (optional)
Desktop keyboard Raise, lower, emergency stop, key operated, ‘keyboard in use’ light indicator
Extra I/O at the PLC Enough I/O’s to connect any card reader, extra override keyboard etc. later on
Proximity switch Available to sense the position of the bollard
Loop detector This detector is used for safety
Power back-up system options Hydraulic accumulator, DC motor and batteries, UPS
Cabinet IP 65 with continuous ventilation
Motor Power Min 4 KW, 1500 rpm
Environmental conditions -15/+65°C, 95% humidity


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