| Traction, rope pressure, rope safety |
| Traction empty,on top, accelerating |
| 1,5728 <= 1,7866 |
| Traction 150% nominal load, below, not moving |
| 1,5057 <= 1,7866 |
| Rope pressure k < permissible rope pressure |
| 6,97 < 9,00 N/mm² |
| Conditions according to EN81: |
| Load 125% | 1,3950 <= 1,8119 (2) |
| Emergency stop | 1,5014 <= 1,5289 (2) |
| with deceleration [m/s˛] 0,500 |
| Blocked car | 05,283 > 3,2830 (4) |
| Real safety factor > Minimum safety factor for ropes |
| 22,54 > 12 |
| Rope safety factor according to EN81: (0), Basis 0 |
| Pulleys >= 400 mm, pulleys NPR = 0 NPS = 2 |
| Rope safety nue = 22,5 > 16,4 (minSF) |
| Rope certification EN81 |
| Traction conditions are fulfilled. |
| Rope safety conditions are fulfilled. |
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| ZAlift - 20210816 - Machine dimensioning ZAL-174949 |
| Mechanical drive data |
| Machine manufactured by Ziehl-Abegg |
| Machine type | SM 210.70B Gearless synchronous |
| Machine version ZAtop * |
| Traction sheave | mm 400 /150/17,0/8x10/HU90 |
| Permissible load output torque | Nm 1010 (max. 1150) |
| Real statical axle load | kg 3589 (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 |
| (834 Nm, 0,47 m/s², 6 m, 67153 J, 316 W) |
| 207 V brake. with hand release. microswitch |
| - |
| Machine load data in the installation |
| Typical motor operating power | kW 15,0 |
| Typ. operating current 51,7 A, Start. Current 97,0 A at acceleration 0,89 m/s² |
| Start. Current | 87,4 A at acceleration 0,7 m/s² |
| Average power losses | 2,98 kW = 10719,94 kJ/h |
| Output speed | rpm 191 |
| Load torque | Nm 1011,0(eff. 751,5) |
| Inertia of installation | kgm² 76,91 |
| 240 Starts per hour , 70 % required duty cycle at elevator operation |
| Max. static load pulleys 31042 N, pulley speed 2,00 m/s |
| Selected frequency inverter |
| Inverter ZAdynpro074, Rated inverter current 74 A |
| mains current 36,6 A, 400 V, 24,1 kW, Max. 0,89 m/s², F_amax 1,68 (1700 Nm) |
| Radio interference filter. integrated ; Line reactor. separate ND074 |
| Braking resistance BR100-3A |
| Brake control module ohne |
| Stopping distance (without traction influence) | 0,340 m, empty up |
| Max. stopping distance (traction depending) | 0,547 m, empty up |
| Max. stopping distance (traction depending) | 0,390 m, full down |
| Max. stopping distance (inverter off, empty) | 0,208 m, empty up |
| Max. test stopping distance(v= 0,150m/s) | 0,106 m, empty up |
| Max. test stopping distance(v= 0,150m/s) | 0,102 m, full down |
| Max. test stopping distance(a= 2,000 m/s²) | 0,295 m, empty up |
| Max. test stopping distance(a= 2,000 m/s²) | 0,295 m, full down |