| Traction, rope pressure, rope safety |
| Traction empty,on top, accelerating (1,33) |
| 2,0187 <= 2,0935 |
| Traction 150% nominal load, below, not moving |
| 1,6749 <= 2,0935 |
| Rope pressure k < permissible rope pressure |
| 1,78 < 2,00 N/mm² |
| Conditions according to EN81: |
| Load 125% | 1,5211 <= 2,2726 (1) |
| Emergency stop | 1,6854 <= 1,9820 (4) |
| with deceleration [m/s²] 0,500 |
| Blocked car | 11,725 > 5,1648 (4) |
| Real safety factor > Minimum safety factor for ropes (dfactor = 1,00) |
| 23,28 > 12 |
| Pulleys >= 320 mm, pulleys NPR = 0 NPS = 2 |
| Rope safety nue = 23,3 > 17,6 (minSF) |
| Rope certification EN81 |
| Traction conditions are fulfilled. |
| Rope safety conditions are fulfilled. |
|
| ZAlift - 20230706 - Machine dimensioning ZAL-185853 |
| Mechanical drive data |
| Machine manufactured by Ziehl-Abegg |
| Machine type | SM 210.60B Gearless synchronous |
| Machine version ZAtop * |
| Traction sheave | mm 320 /150/14,0/10x8/HK45 |
| Permissible load output torque | Nm 908 (max. 1000) |
| Real statical axle load | kg 3084 (max. 4500) |
| Rope pull admissible only in direction of motor foot! |
| - |
| Brake data |
| brake Mayr ROBA-twinstop RTW1000, 2x1200 Nm, EU-BD 1014/1 |
| Dual circuit disc brake, DC supply necessary |
| (749 Nm, 0,88 m/s², 1 m, 11246 J, 316 W) |
| 207 V brake, with hand release, microswitch |
| - |
| Machine load data in the installation |
| Typical motor operating power | kW 7,8 |
| Typ. operating current 31,5 A, Start. Current 44,8 A at acceleration 0,60 m/s² |
| Start. Current | 53,7 A at acceleration 1 m/s² |
| Start. Current | 47,0 A at acceleration 0,7 m/s² |
| Average power losses | 1,67 kW = 6020,82 kJ/h |
| Output speed | rpm 119 |
| Load torque | Nm 908,5(eff. 626,7) |
| Inertia of installation | kgm² 40,38 |
| 240 Starts per hour , 40 % required duty cycle at elevator operation |
| Max. static load pulleys 25507 N, pulley speed 1,00 m/s |
| Selected frequency inverter |
| Inverter ZAdynpro032, Rated inverter current 32 A |
| mains current 22,5 A, 400 V, 14,8 kW, Max. 1,06 m/s², F_amax 1,60 (1450 Nm) |
| Radio interference filter, integrated ; Line reactor, separate ND032 |
| Braking resistance BR25-3 |
|
| ZAlift - 20230706 - ZAL-185853 |
| Elevator data |
| Elevator | 1600kg-1,00m/s-2:1-30m |
| Machine type | SM 210.60B |
| Traction sheave | 320/150/14,0/10x8/HK45 |
| InertiaTraction sheave | 1,125 kgm² |
| Brake data |
| Mayr ROBA-twinstop RTW1000, 2400 Nm, EU-BD 1014/1, 40 ms, 95 ms, 150 ms |
| -207 V brake, with hand release, microswitch |
| Calculation of unintended movement |
| Values of elevator controller |
| Detection distance | 0,050 m |
| Dead time | 50 ms |
| V Detector | 0,000 m/s |
| Without short-circuit motor braking |
| Stopping distance (without traction influence) | 0,364 m, empty up |
| Max. stopping distance (traction depending) | 0,697 m, empty up |
| Max. stopping distance (traction depending) | 0,415 m, full down |
| Max. stopping distance (inverter off, empty) | 0,256 m, empty up |
| Max. test stopping distance(v= 0,150m/s) | 0,106 m, empty up |
| Max. test stopping distance(v= 0,150m/s) | 0,099 m, full down |
| Max. test stopping distance(a= 2,000 m/s²) | 0,270 m, empty up |
| Max. test stopping distance(a= 2,000 m/s²) | 0,232 m, full down |
| Short-circuit motor brake torque MK2: 327,8 ,MK3: 308,5 Nm |
| Max. stopping distance (traction depending) | 0,638 m, empty up |
| Max. stopping distance (traction depending) | 0,385 m, full down |
| Max. stopping distance (inverter off, empty) | 0,216 m, empty up |
| Max. test stopping distance(v= 0,150m/s) | 0,088 m, empty up |
| Max. test stopping distance(v= 0,150m/s) | 0,086 m, full down |
| Max. test stopping distance(a= 2,000 m/s²) | 0,229 m, empty up |
| Max. test stopping distance(a= 2,000 m/s²) | 0,207 m, full down |