| Traction, rope pressure, rope safety |
| Traction empty,on top, accelerating |
| 1,6116 <= 1,8399 |
| Traction 150% nominal load, below, not moving |
| 1,5289 <= 1,8399 |
| Rope pressure k < permissible rope pressure |
| 8,15 < 9,00 N/mm² |
| Conditions according to EN81: |
| Load 125% | 1,4060 <= 1,8582 (2) |
| Emergency stop | 1,5234 <= 1,5567 (2) |
| with deceleration [m/s²] 0,500 |
| Blocked car | 05,962 > 3,4528 (4) |
| Real safety factor > Minimum safety factor for ropes |
| 21,58 > 12 |
| Rope safety factor according to EN81: (0), Basis 0 |
| Pulleys >= 320 mm, pulleys NPR = 0 NPS = 2 |
| Rope safety nue = 21,6 > 17,8 (minSF) |
| Rope certification EN81 |
| Traction conditions are fulfilled. |
| Rope safety conditions are fulfilled. |
|
| ZAlift - 20220211 - Machine dimensioning GBt_220013_021641---1275-200-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/U95 |
| Permissible load output torque | Nm 627 (max. 799) |
| Real statical axle load | kg 2739 (max. 3600) |
| - |
| - |
| Brake data |
| brake Mayr ROBA-twinstop RTW800, 2x800 Nm, EU-BD 1112 |
| Dual circuit disc brake, DC supply necessary |
| (518 Nm, 0,60 m/s², 4 m, 44077 J, 264 W) |
| 207 V brake, with hand release, microswitch |
| - |
| Machine load data in the installation |
| Typical motor operating power | kW 12,0 |
| Typ. operating current 40,7 A, Start. Current 78,7 A at acceleration 0,90 m/s² |
| Start. Current | 69,7 A at acceleration 0,7 m/s² |
| Average power losses | 2,31 kW = 8318,42 kJ/h |
| Output speed | rpm 239 |
| Load torque | Nm 627,6(eff. 480,5) |
| Inertia of installation | kgm² 37,29 |
| 240 Starts per hour , 50 % required duty cycle at elevator operation |
| Max. static load pulleys 23639 N, pulley speed 2,00 m/s |
| Selected frequency inverter |
| Inverter ZAdynpro050, Rated inverter current 50 A |
| mains current 28,1 A, 400 V, 18,5 kW, Max. 1,15 m/s², F_amax 2,21 (1161 Nm) |
| Radio interference filter, integrated ; Line reactor, separate ND050 |
| Braking resistance BR100-3A |
| Brake control module ohne |
|
| ZAlift - 20220211 - Energy calculation GBt_220013_021641---1275-200-SM 200.45E- |
| Elevator data |
| Elevator | 1275kg-2,00m/s-2:1-90m |
| Total trips per day | 480,00 |
| 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 | 10,00 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-20-19kW-710Nm-239rpm |
| Load power | 12141,86 W |
| Power consumption | 13978,12 W |
| Load factor | 0,70 |
| Counterweight balance factor | 0,50 |
| without recuperation | BR100-3A |
| Energy cost per year Travel | 1929,70 Euro |
| Energy cost per year Standby | 99,65 Euro |
| Energy cost per year Total | 2029,35 Euro |
| Nominal demand per year | 7805 kWh |
| Energy consumption reference trip | 242,07 Wh |
| Specific travel demand | 0,738 mWh/kg/m |
| Total specific energy demand | 0,776 mWh/kg/m |
| Energy efficiency class Travel | B |
| Energy efficiency class Standby | A |
| Energy efficiency class Total | B |
| with recuperation | ZArec4C 026 + BR50-3 |
| Regeneration power | 8778,38 W |
| max recuperation power | 19195,31 W |
| max recuperation current | 30,78 A |
| Energy cost per year Travel | 1066,84 Euro |
| Energy cost per year Standby | 121,57 Euro |
| Energy cost per year Total | 1188,41 Euro |
| Nominal demand per year | 4571 kWh |
| Energy consumption reference trip | 133,83 Wh |
| Specific travel demand | 0,408 mWh/kg/m |
| Total specific energy demand | 0,455 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 - 20220211 - GBt_220013_021641---1275-200-SM 200.45E- |
| Elevator data |
| Elevator | 1275kg-2,00m/s-2:1-90m |
| Machine type | SM 200.45E |
| Traction sheave | 320/122/14,0/8x8/U95 |
| 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) | 0,308 m, empty up |
| Max. stopping distance (traction depending) | 0,562 m, empty up |
| Max. stopping distance (traction depending) | 0,369 m, full down |
| Max. stopping distance (inverter off, empty) | 0,192 m, empty up |
| Max. test stopping distance(v= 0,150m/s) | 0,094 m, empty up |
| Max. test stopping distance(v= 0,150m/s) | 0,090 m, full down |
| Max. test stopping distance(a= 2,000 m/s²) | 0,262 m, empty up |
| Max. test stopping distance(a= 2,000 m/s²) | 0,262 m, full down |