ZAlift - 20220211 - calculation GBt_220011_124218---1000-160-SM 200.40E-
ZIEHL-ABEGG SE
Künzelsau, Germany
Elevator calculation acc. EN81-20/50 GBtr 11.04.2022
Elevator data
Nominal load Q kg 1000
Car weight F kg 1200(1099 - 1884kg)
Counterweight G kg 1700(50%)
Travelling speed v (V_3=) m/s 1,60
Travel distance H m 40,0
Suspension/roping is 2 : 1
Traction sheave in the shaft at the top , motor foot down
Shaft efficiency etaS % 82
Number of pulleys (ball bearing) 3
Type of rope WOLF PAWO F7
Number of ropes z 6
Rope diameter ds mm 8
Rope weight s kg 61(0,258 kg/m)
Compensation rope weight su kg 123
Car cable weight HK kg 20
Rope span weight R kg 0
Min. rope breaking load B N 40600
Traction sheave diameter Dtr mm 320
Sheave width mm 122number of grooves (7)
Groove distance mm 17,0Standard
Angle of wrap minimum min. deg 180
Undercutangle deg 90
Undercutwidth b mm 5,66
Groove angle deg 30
Sheave profile: circular undercut groove
Traction, rope pressure, rope safety
Traction empty,on top, accelerating
1,6287 <= 1,7866
Traction 150% nominal load, below, not moving
1,5483 <= 1,7866
Rope pressure k < permissible rope pressure
7,42 < 9,00 N/mm²
Conditions according to EN81:
Load 125% 1,4222 <= 1,8119 (2)
Emergency stop 1,5333 <= 1,5688 (2)
with deceleration [m/s²] 0,500
Blocked car 13,396 > 3,2830 (4)
Real safety factor > Minimum safety factor for ropes
21,19 > 12
Rope safety factor according to EN81: (0), Basis 0
Pulleys >= 320 mm, pulleys NPR = 0 NPS = 2
Rope safety nue = 21,2 > 16,4 (minSF)
Rope certification EN81
Traction conditions are fulfilled.
Rope safety conditions are fulfilled.


ZAlift - 20220211 - Machine dimensioning GBt_220011_124218---1000-160-SM 200.40E-
Mechanical drive data
Machine manufactured by Ziehl-Abegg
Machine type SM 200.40E Gearless synchronous
Machine version ZAtop *
Traction sheave mm 320 /122/17,0/7x8/U90
Permissible load output torque Nm 494 (max. 660)
Real statical axle load kg 2083 (max. 3600)
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Brake data
brake Mayr ROBA-twinstop RTW800, 2x800 Nm, EU-BD 1112
Dual circuit disc brake, DC supply necessary
(408 Nm, 1,13 m/s², 1 m, 14925 J, 264 W)
207 V brake, with hand release, microswitch
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Machine load data in the installation
Typical motor operating power kW 7,4
Typ. operating current 24,7 A, Start. Current 41,6 A at acceleration 0,80 m/s²
Start. Current 39,2 A at acceleration 0,7 m/s²
Average power losses 1,46 kW = 5246,06 kJ/h
Output speed rpm 191
Load torque Nm 494,7(eff. 369,6)
Inertia of installation kgm² 27,33
240 Starts per hour , 40 % required duty cycle at elevator operation
Selected ZIEHL-ABEGG motor
Motor type SM200.40E-20 - gearless
Nameplate data(Operating data)
Rated voltage V 360
Rated frequency Hz 32 ( 31,8)
Rated torque Nm 600 ( 494,7)
Rated speed rpm 192 ( 191,0)
Rated output power kW 12,1( 9,9)
Rated current A 30 ( 24,7)
Maximum torque Nm 1000 ( 1000 )
Current at maximum torque A 57 ( 57 )
Inertia of motor kgm² 0,310
Possible accelleration m/s² 1,46
(MKmax=400,0 Nm)
Without cooling [PTC] (53)
Dimension sheet A-M-6762 / A-M-6778, Motor construction type IMB3
Motor with encoder ECN 1313-2048Endat
Selected frequency inverter
Inverter ZAdynpro032, Rated inverter current 32 A
mains current 18,0 A, 400 V, 11,9 kW, Max. 1,46 m/s², F_amax 2,02 (1000 Nm)
Radio interference filter, integrated ; Line reactor, separate ND032
Braking resistance BR25-3
Brake control module ohne



ZAlift - 20220211 - Energy calculation GBt_220011_124218---1000-160-SM 200.40E-
Elevator data
Elevator1000kg-1,60m/s-2:1-40m
Total trips per day864,00
Energy cost26,00 ct/kWh
Average load of machine, typical 70-90%80,00 %
Travel demand350,00 W
Contactor to switch off inverter and recuperationNo
Inverter and recuperation with standby-functionYes
Standby demand40,00 W
Standby demand inverter6,00 W
Standby demand regeneration11,00 W
Power for brake release264,00 W
Calculation according VDI4707
Usage category4 (3.0h VDI 4707)
Selected ZIEHL-ABEGG motor SM200.40E-20-12kW-600Nm-191rpm
Load power7612,45 W
Power consumption8877,56 W
Load factor0,70
Counterweight balance factor0,50
without recuperationBR25-3
Energy cost per year Travel1292,72 Euro
Energy cost per year Standby91,67 Euro
Energy cost per year Total1384,40 Euro
Nominal demand per year5325 kWh
Energy consumption reference trip 90,09 Wh
Specific travel demand0,788 mWh/kg/m
Total specific energy demand0,844 mWh/kg/m
Energy efficiency class TravelB
Energy efficiency class StandbyA
Energy efficiency class TotalB
with recuperationZArec4C 026 + BR14A
Regeneration power5433,80 W
max recuperation power10996,52 W
max recuperation current17,64 A
Energy cost per year Travel762,63 Euro
Energy cost per year Standby113,60 Euro
Energy cost per year Total876,22 Euro
Nominal demand per year3370 kWh
Energy consumption reference trip 53,15 Wh
Specific travel demand0,465 mWh/kg/m
Total specific energy demand0,534 mWh/kg/m
Energy efficiency class TravelA
Energy efficiency class StandbyB
Energy efficiency class TotalA
All data subject to measuring on site!


ZAlift - 20220211 - GBt_220011_124218---1000-160-SM 200.40E-
Elevator data
Elevator1000kg-1,60m/s-2:1-40m
Machine type SM 200.40E
Traction sheave 320/122/17,0/7x8/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
a[m/s²] | s[m] | v[m/s] | t[s] |
1:5,04 | 0,05 | 0,71 | 0,14 |
2:5,04 | 0,09 | 0,96 | 0,19 |
3:1,42 | 0,12 | 1,00 | 0,22 |
4:0,71 | 0,14 | 1,02 | 0,24 |
5:-0,42 | 0,15 | 1,01 | 0,25 |
6:-0,85 | 0,75 | 0,00 | 1,44 |
Stopping distance (without traction influence) 0,282 m, empty up
Max. stopping distance (traction depending)0,753 m, empty up
Max. stopping distance (traction depending) 0,440 m, full down
Max. stopping distance (inverter off, empty) 0,214 m, empty up
Max. test stopping distance(v= 0,150m/s) 0,095 m, empty up
Max. test stopping distance(v= 0,150m/s) 0,089 m, full down
Max. test stopping distance(a= 2,000 m/s²) 0,282 m, empty up
Max. test stopping distance(a= 2,000 m/s²) 0,282 m, full down
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