| Traction, rope pressure, rope safety |
| Traction empty,on top, accelerating |
| 1,5322 <= 1,7866 |
| Traction 150% nominal load, below, not moving |
| 1,4797 <= 1,7866 |
| Rope pressure k < permissible rope pressure |
| 6,66 < 9,00 N/mm² |
| Conditions according to EN81: |
| Load 125% | 1,3829 <= 1,8119 (2) |
| Emergency stop | 1,4803 <= 1,4862 (2) |
| with deceleration [m/s˛] 0,500 |
| Blocked car | 04,341 > 3,2830 (4) |
| Real safety factor > Minimum safety factor for ropes |
| 23,57 > 12 |
| Rope safety factor according to EN81: (0), Basis 0 |
| Pulleys >= 400 mm, pulleys NPR = 0 NPS = 2 |
| Rope safety nue = 23,6 > 16,4 (minSF) |
| Rope certification EN81 |
| Traction conditions are fulfilled. Calculation is not valid for shortened buffer stroke! |
| Rope safety conditions are fulfilled. |
|
|---|
| ZAlift - 20210816 - Machine dimensioning ZAL-174946 |
| Mechanical drive data |
| Machine manufactured by Ziehl-Abegg |
| Machine type | SM 210.60B Gearless synchronous |
| Machine version ZAtop * |
| Traction sheave | mm 400 /150/17,0/8x10/HU90 |
| Permissible load output torque | Nm 814 (max. 1000) |
| Real statical axle load | kg 2947 (max. 4500) |
| Rope pull admissible only in direction of motor foot! |
| - |
| Brake data |
| brake Mayr ROBA-twinstop RTW1000, 2x1200 Nm, EU-BD 1014 |
| Dual circuit disc brake. DC supply necessary |
| (672 Nm, 0,82 m/s², 5 m, 60734 J, 316 W) |
| 207 V brake. with hand release. microswitch |
| - |
| Machine load data in the installation |
| Typical motor operating power | kW 14,2 |
| Typ. operating current 55,3 A, Start. Current 109,0 A at acceleration 0,98 m/s² |
| Start. Current | 93,5 A at acceleration 0,7 m/s² |
| Average power losses | 3,0 kW = 10800,03 kJ/h |
| Output speed | rpm 239 |
| Load torque | Nm 814,8(eff. 569,2) |
| Inertia of installation | kgm² 64,15 |
| 240 Starts per hour , 70 % required duty cycle at elevator operation |
| Max. static load pulleys 25560 N, pulley speed 2,50 m/s |
| Selected frequency inverter |
| Inverter ZAdynpro074, Rated inverter current 74 A |
| mains current 35,9 A, 400 V, 23,6 kW, Max. 0,98 m/s², F_amax 1,78 (1450 Nm) |
| Radio interference filter. integrated ; Line reactor. separate ND074 |
| Braking resistance BR100-3A |
| Brake control module ohne |
| Stopping distance (without traction influence) | 0,290 m, empty up |
| Max. stopping distance (traction depending) | 0,487 m, empty up |
| Max. stopping distance (traction depending) | 0,373 m, full down |
| Max. stopping distance (inverter off, empty) | 0,183 m, empty up |
| Max. test stopping distance(v= 0,150m/s) | 0,100 m, empty up |
| Max. test stopping distance(v= 0,150m/s) | 0,098 m, full down |
| Max. test stopping distance(a= 2,000 m/s²) | 0,272 m, empty up |
| Max. test stopping distance(a= 2,000 m/s²) | 0,272 m, full down |