| Traction, rope pressure, rope safety |
| Traction empty,on top, accelerating |
| 1,7060 <= 1,7866 |
| Traction 150% nominal load, below, not moving |
| 1,5707 <= 1,7866 |
| Rope pressure k < permissible rope pressure |
| 6,71 < 9,00 N/mm² |
| Conditions according to EN81: |
| Load 125% | 1,4327 <= 1,8119 (2) |
| Emergency stop | 1,5585 <= 1,5688 (2) |
| with deceleration [m/s²] 0,500 |
| Blocked car | 11,777 > 3,2830 (4) |
| Real safety factor > Minimum safety factor for ropes |
| 23,44 > 12 |
| Rope safety factor according to EN81: (0), Basis 0 |
| Pulleys >= 320 mm, pulleys NPR = 0 NPS = 2 |
| Rope safety nue = 23,4 > 16,4 (minSF) |
| Rope certification EN81 |
| Traction conditions are fulfilled. |
| Rope safety conditions are fulfilled. |
|
| ZAlift - 20210802 - Machine dimensioning GBt_210014_113830---1250-160-SM 200.45E- |
| Mechanical drive data |
| Machine manufactured by Ziehl-Abegg |
| Machine type | SM 200.45E Gearless synchronous |
| Machine version ZAtop * |
| Traction sheave | mm 320 /122/14,0/8x8/U90 |
| Permissible load output torque | Nm 604 (max. 799) |
| Real statical axle load | kg 2507 (max. 3600) |
| - |
| - |
| Brake data |
| brake Mayr ROBA-twinstop RTW800, 2x800 Nm, EU-BD 1112 |
| Dual circuit disc brake, DC supply necessary |
| (498 Nm, 0,72 m/s², 2 m, 23460 J, 264 W) |
| 207 V brake, with hand release, microswitch |
| - |
| Machine load data in the installation |
| Typical motor operating power | kW 9,5 |
| Typ. operating current 30,6 A, Start. Current 53,7 A at acceleration 0,80 m/s² |
| Start. Current | 50,5 A at acceleration 0,7 m/s² |
| Average power losses | 1,78 kW = 6407,55 kJ/h |
| Output speed | rpm 191 |
| Load torque | Nm 604,3(eff. 475,0) |
| Inertia of installation | kgm² 33,09 |
| 240 Starts per hour , 40 % required duty cycle at elevator operation |
| Max. static load pulleys 21487 N, pulley speed 1,60 m/s |
| Selected frequency inverter |
| Inverter ZAdyn 4CS032, Rated inverter current 32 A |
| mains current 22,2 A, 400 V, 14,6 kW, Max. 0,92 m/s², F_amax 1,88 (934 Nm) |
| Radio interference filter, integrated ; Line reactor, integrated |
| Braking resistance BR50-3 |
| Brake control module ohne |
|
| ZAlift - 20210802 - Energy calculation GBt_210014_113830---1250-160-SM 200.45E- |
| Elevator data |
| Elevator | 1250kg-1,60m/s-2:1-40m |
| Total trips per day | 864,00 |
| Energy cost | 26,00 ct/kWh |
| Average load of machine, typical 70-90% | 80,00 % |
| Travel demand | 350,00 W |
| Contactor to switch off inverter and recuperation | No |
| Inverter and recuperation with standby-function | Yes |
| Standby demand | 40,00 W |
| Standby demand inverter | 16,00 W |
| Standby demand regeneration | 11,00 W |
| Power for brake release | 264,00 W |
| Calculation according VDI4707 |
| Usage category | 4 (3.0h VDI 4707) |
| Selected ZIEHL-ABEGG motor | SM200.45E-20-14kW-710Nm-191rpm |
| Load power | 9515,57 W |
| Power consumption | 11187,05 W |
| Load factor | 0,70 |
| Counterweight balance factor | 0,50 |
| without recuperation | |
| Energy cost per year Travel | 1603,27 Euro |
| Energy cost per year Standby | 111,60 Euro |
| Energy cost per year Total | 1714,87 Euro |
| Nominal demand per year | 6596 kWh |
| Energy consumption reference trip | 111,73 Wh |
| Specific travel demand | 0,782 mWh/kg/m |
| Total specific energy demand | 0,837 mWh/kg/m |
| Energy efficiency class Travel | B |
| Energy efficiency class Standby | B |
| Energy efficiency class Total | B |
| with recuperation | ZArec4C 026 + BR14A |
| Regeneration power | 6736,94 W |
| max recuperation power | 13207,38 W |
| max recuperation current | 21,18 A |
| Energy cost per year Travel | 949,26 Euro |
| Energy cost per year Standby | 133,52 Euro |
| Energy cost per year Total | 1082,78 Euro |
| Nominal demand per year | 4165 kWh |
| Energy consumption reference trip | 66,16 Wh |
| Specific travel demand | 0,463 mWh/kg/m |
| Total specific energy demand | 0,528 mWh/kg/m |
| Energy efficiency class Travel | A |
| Energy efficiency class Standby | B |
| Energy efficiency class Total | A |
| All data subject to measuring on site! |
|
| ZAlift - 20210802 - GBt_210014_113830---1250-160-SM 200.45E- |
| Elevator data |
| Elevator | 1250kg-1,60m/s-2:1-40m |
| Machine type | SM 200.45E |
| Traction sheave | 320/122/14,0/8x8/U90 |
| InertiaTraction sheave | 0,843 kgm² |
| Brake data |
| Mayr ROBA-twinstop RTW800, 1600 Nm, EU-BD 1112, 30 ms, 60 ms, 100 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) | 0,287 m, empty up |
| Max. stopping distance (traction depending) | 0,684 m, empty up |
| Max. stopping distance (traction depending) | 0,382 m, full down |
| Max. stopping distance (inverter off, empty) | 0,238 m, empty up |
| Max. test stopping distance(v= 0,150m/s) | 0,099 m, empty up |
| Max. test stopping distance(v= 0,150m/s) | 0,091 m, full down |
| Max. test stopping distance(a= 2,000 m/s²) | 0,304 m, empty up |
| Max. test stopping distance(a= 2,000 m/s²) | 0,304 m, full down |