| Traction, rope pressure, rope safety |
| Traction empty,on top, accelerating (1,18) |
| 1,7713 <= 1,8399 |
| Traction 150% nominal load, below, not moving |
| 1,6619 <= 1,8399 |
| Rope pressure k < permissible rope pressure |
| 8,32 < 9,00 N/mm² |
| Conditions according to EN81: |
| Load 125% | 1,5076 <= 1,8582 (1) |
| Emergency stop | 1,6692 <= 1,6759 (4) |
| with deceleration [m/s²] 0,500 |
| Blocked car | 19,226 > 3,4528 (4) |
| Real safety factor > Minimum safety factor for ropes |
| 21,14 > 12 |
| Rope safety factor according to EN81: (0), Basis 0 |
| Pulleys >= 320 mm, pulleys NPR = 0 NPS = 2 |
| Rope safety nue = 21,1 > 17,8 (minSF) |
| Rope certification EN81 |
| Traction conditions are fulfilled. |
| Rope safety conditions are fulfilled. |
|
| ZAlift - 20210802 - Machine dimensioning GBt_210014_113643---1250-100-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 /122/17,0/7x8/U95 |
| Permissible load output torque | Nm 680 (max. 799) |
| Real statical axle load | kg 2385 (max. 3600) |
| - |
| - |
| Brake data |
| brake Mayr ROBA-twinstop RTW800, 2x800 Nm, EU-BD 1112 |
| Dual circuit disc brake, DC supply necessary |
| (561 Nm, 0,61 m/s², 1 m, 10884 J, 264 W) |
| 207 V brake, with hand release, microswitch |
| - |
| Machine load data in the installation |
| Typical motor operating power | kW 6,0 |
| Typ. operating current 23,0 A, Start. Current 34,9 A at acceleration 0,60 m/s² |
| Average power losses | 1,25 kW = 4510,57 kJ/h |
| Output speed | rpm 119 |
| Load torque | Nm 680,6(eff. 481,7) |
| Inertia of installation | kgm² 31,07 |
| 240 Starts per hour , 40 % required duty cycle at elevator operation |
| Selected frequency inverter |
| Inverter ZAdyn 4CS023, Rated inverter current 23 A |
| mains current 17,2 A, 400 V, 11,3 kW, Max. 0,91 m/s², F_amax 1,80 (993 Nm) |
| Radio interference filter, integrated ; Line reactor, integrated |
| Braking resistance BR25-3 |
| Brake control module ohne |
|
| ZAlift - 20210802 - Energy calculation GBt_210014_113643---1250-100-SM 200.45E- |
| Elevator data |
| Elevator | 1250kg-1,00m/s-2:1-25m |
| 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-20-8kW-710Nm-119rpm |
| Load power | 5947,23 W |
| Power consumption | 7428,07 W |
| Load factor | 0,70 |
| Counterweight balance factor | 0,50 |
| without recuperation | BR25-3 |
| Energy cost per year Travel | 1134,85 Euro |
| Energy cost per year Standby | 111,60 Euro |
| Energy cost per year Total | 1246,45 Euro |
| Nominal demand per year | 4794 kWh |
| Energy consumption reference trip | 79,09 Wh |
| Specific travel demand | 0,886 mWh/kg/m |
| Total specific energy demand | 0,973 mWh/kg/m |
| Energy efficiency class Travel | C |
| Energy efficiency class Standby | B |
| Energy efficiency class Total | B |
| with recuperation | ZArec4C 013 |
| Regeneration power | 3942,83 W |
| max recuperation power | 6837,24 W |
| max recuperation current | 10,97 A |
| Energy cost per year Travel | 767,79 Euro |
| Energy cost per year Standby | 133,52 Euro |
| Energy cost per year Total | 901,31 Euro |
| Nominal demand per year | 3467 kWh |
| Energy consumption reference trip | 53,51 Wh |
| Specific travel demand | 0,599 mWh/kg/m |
| Total specific energy demand | 0,704 mWh/kg/m |
| Energy efficiency class Travel | B |
| Energy efficiency class Standby | B |
| Energy efficiency class Total | B |
| All data subject to measuring on site! |
|
| ZAlift - 20210802 - GBt_210014_113643---1250-100-SM 200.45E- |
| Elevator data |
| Elevator | 1250kg-1,00m/s-2:1-25m |
| Machine type | SM 200.45E |
| Traction sheave | 320/122/17,0/7x8/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) | 0,330 m, empty up |
| Max. stopping distance (traction depending) | 1,228 m, empty up |
| Max. stopping distance (traction depending) | 0,487 m, full down |
| Max. stopping distance (inverter off, empty) | 0,358 m, empty up |
| Max. test stopping distance(v= 0,150m/s) | 0,112 m, empty up |
| Max. test stopping distance(v= 0,150m/s) | 0,095 m, full down |
| Max. test stopping distance(a= 2,000 m/s²) | 0,389 m, empty up |
| Max. test stopping distance(a= 2,000 m/s²) | 0,389 m, full down |