Product introduction
Passenger and freight elevator series for hazardous areas!
Built on experience gained from installations worldwide, the latest POWER.STON SE-Ex modular series is designed to deliver on your access requirements for heavy transport needs in hazardous environments.
♦ Efficiency, productivity and safety
The enhanced efficiency delivered by the POWERSTON SE-Ex stems in part from the unique modular design of the cars that provides a several different car sizes with payload capacities between 450 kg to 2,800 kg within the standard range. All elevators are based on a variety of wall panels made of the characteristic SUS or aluminum profiles. These wall panels meet diferent elevator needs, and create adaptable floor and roof configurations. A more rigid car design is built on a solid car fldor and stifened beams, which supports greater load capacity on a single mast.
♦ Rack and pinion technology
The POWERSTON SE-Ex is built on the simple but ingenious rack and pinion principle. Our rack and pinion elevators have their drive motors fitted on top of the car along with the brake and gearbox. The motor drives a pinion that moves along the rack, which is bolted to the elevator mast tower. This technology enables the elevator car to climb up and down the mast at controlled speed. Neither a machine room or a shaft are required.
♦ Elevator car
Made of extruded anodized saltwater-proof aluminum and hot dipped galvanized steel the POV/ERSTON SE-Ex elevator car maximizes operator comfort without compromising operating reliability. lt also gives the elevator the ability to handle your toughest working environments. The rigid and strong car door, which is equipped with windows, can be located on any three sides of the car away from the mast and is mechanically and electrically interlocked to meet all applicable code requirements. Stainless steel car walls and doors are also available for extremely aggressive environments.
The galvanized mast tower gives a slim installation profile. Ties are used for attachment of the mast towver to the structure. A cable guiding system keeps the cable under tension. A one, two, three or four-sided enclosure with different types of doors can be supplied for each of the landings. It is available ineither aluminum or stainless steel.
♦ Powerful drive unit
There is a choice of direct-on-line control or frequency controlled electric motors. Each unit has electromechanical disc brakes and a centrifugal brake. The frequency control drive not only ensures smooth starting and stopping as well as smooth acceleration and deceleration, but also reduces wear and tear on elevator components such as brakes.
|
POWERSTON SE-Ex series |
FC |
DOL |
|
Motor control |
Frequency control (FC) |
Direct-on-line (DOL) |
|
Payload capacity |
1,200–2,800 kg |
450–2,000 kg |
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Loading classifications (ANSI): |
Class A, B, (C3) |
Class A, B, (C3) |
|
Travelling speed |
0.5–0.7 m/s |
0.32–0.6 m/s |
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Lifting height |
Up to 80 m |
Up to 80 m |
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No. of motors |
1–3 |
1–2 |
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Internal car width: |
0.78 m – 1.82 m |
0.78 m – 1.82 m |
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Internal car length: |
1.30 m – 3.90 m |
1.30 m – 3.90 m |
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Internal car height: |
2.17 m and 2.52 m |
2.17 m and 2.52 m |
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Door opening height: |
2.01 m and 2.35 m |
2.01 m |
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Power supply range |
380–500 V, 50 or 60 Hz, 3 phase |
380–690 V, 50 or 60 Hz, 3 phase |
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Type of mast |
Rectangular (FE) or square (A-50), tubular steel with integrated rack |
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Length mast section |
1.508 m |
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Regulations |
ATEX |
NEC |
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Protection class |
Zone 1*** or 2 |
Class 1, Division 2 |
|
|
Gas group I, IIA or IIB |
Gas group C or D |
|
|
Temp. class T1–T3 (T4) |
Temp. class T1–T3 (T4) |
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Dust |
– |
Class II, Division 2, Dust group F or G |