ZAlift - 20220211 - calculation GBt_220013_024318---480-100-SM 200.15D-
ZIEHL-ABEGG SE
Künzelsau, Germany
Elevator calculation acc. EN81-20/50 GBtr 13.04.2022
Elevator data
Nominal load Q kg 480
Car weight F kg 600(550 - 1323kg)
Counterweight G kg 840(50%)
Travelling speed v (V_3=) m/s 1,00
Travel distance H m 30,0
Suspension/roping is 2 : 1
Machine at the top, above , without deflection pulley
Shaft efficiency etaS % 82
Number of pulleys (ball bearing) 3
Type of rope WOLF PAWO F7
Number of ropes z 4
Rope diameter ds mm 8
Rope weight s kg 30(0,258 kg/m)
Compensation rope weight su kg 0
Car cable weight HK kg 15
Rope span weight R kg 0
Min. rope breaking load B N 40600
Traction sheave diameter Dtr mm 320
Sheave width mm 74number of grooves (4)
Groove distance mm 17,0Standard
Angle of wrap minimum min. deg 180
Undercutangle deg 95
Undercutwidth b mm 5,90
Groove angle deg 30
Sheave profile: circular undercut groove
Traction, rope pressure, rope safety
Traction empty,on top, accelerating (1,15)
1,6865 <= 1,8399
Traction 150% nominal load, below, not moving
1,6451 <= 1,8399
Rope pressure k < permissible rope pressure
6,07 < 9,00 N/mm²
Conditions according to EN81:
Load 125% 1,5023 <= 1,8582 (1)
Emergency stop 1,6295 <= 1,6759 (4)
with deceleration [m/s²] 0,500
Blocked car 12,262 > 3,4528 (4)
Real safety factor > Minimum safety factor for ropes
28,99 > 12
Rope safety factor according to EN81: (0), Basis 0
Pulleys >= 320 mm, pulleys NPR = 0 NPS = 2
Rope safety nue = 29,0 > 17,8 (minSF)
Rope certification EN81
Traction conditions are fulfilled.
Rope safety conditions are fulfilled.


ZAlift - 20220211 - Machine dimensioning GBt_220013_024318---480-100-SM 200.15D-
Mechanical drive data
Machine manufactured by Ziehl-Abegg
Machine type SM 200.15D Gearless synchronous
Machine version ZAtop *
Traction sheave mm 320 /74/17,0/4x8/U95
Permissible load output torque Nm 287 (max. 300)
Real statical axle load kg 998 (max. 1855)
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Brake data
brake Mayr ROBA-twinstop RTW250, 2x300 Nm, EU-BD 845/3
Dual circuit disc brake, DC supply necessary
(237 Nm, 0,38 m/s², 2 m, 6488 J, 152 W)
207 V brake, with hand release, microswitch
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Machine load data in the installation
Typical motor operating power kW 2,1
Typ. operating current 15,9 A, Start. Current 23,6 A at acceleration 0,60 m/s²
Average power losses 0,53 kW = 1903,86 kJ/h
Output speed rpm 119
Load torque Nm 287,3(eff. 167,5)
Inertia of installation kgm² 13,08
240 Starts per hour , 40 % required duty cycle at elevator operation
Max. static load pulleys 8241 N, pulley speed 1,00 m/s
Selected ZIEHL-ABEGG motor
Motor type SM200.15D-20 - gearless
Nameplate data(Operating data)
Rated voltage V 360
Rated frequency Hz 28 ( 19,9)
Rated torque Nm 250 ( 287,3)
Rated speed rpm 168 ( 119,4)
Rated output power kW 4,4( 3,6)
Rated current A 13 ( 15,9)
Maximum torque Nm 430 ( 430 )
Current at maximum torque A 27 ( 27 )
Inertia of motor kgm² 0,120
Possible accelleration m/s² 0,87
(MKmax=150,0 Nm)
Without cooling [PTC] (62)
Dimension sheet A-M-6760 / A-M-6767, Motor construction type IMB3
Motor with encoder ECN 1313-2048Endat
Selected frequency inverter
Inverter ZAdynpro017, Rated inverter current 17 A
mains current 9,1 A, 400 V, 6,0 kW, Max. 0,87 m/s², F_amax 1,50 (430 Nm)
Radio interference filter, integrated ; Line reactor, separate ND017
Braking resistance BR17-3
Brake control module ohne



ZAlift - 20220211 - Energy calculation GBt_220013_024318---480-100-SM 200.15D-
Elevator data
Elevator480kg-1,00m/s-2:1-30m
Total trips per day720,00
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 inverter3,00 W
Standby demand regeneration11,00 W
Power for brake release152,00 W
Calculation according VDI4707
Usage category4 (3.0h VDI 4707)
Selected ZIEHL-ABEGG motor SM200.15D-20-4kW-250Nm-119rpm
Load power2283,74 W
Power consumption3186,36 W
Load factor0,70
Counterweight balance factor0,50
without recuperationBR17-3
Energy cost per year Travel549,71 Euro
Energy cost per year Standby85,69 Euro
Energy cost per year Total635,41 Euro
Nominal demand per year2444 kWh
Energy consumption reference trip 45,97 Wh
Specific travel demand1,117 mWh/kg/m
Total specific energy demand1,292 mWh/kg/m
Energy efficiency class TravelC
Energy efficiency class StandbyA
Energy efficiency class TotalC
with recuperationZArec4C 013
Regeneration power1309,01 W
max recuperation power1688,27 W
max recuperation current2,71 A
Energy cost per year Travel440,68 Euro
Energy cost per year Standby107,62 Euro
Energy cost per year Total548,30 Euro
Nominal demand per year2109 kWh
Energy consumption reference trip 36,85 Wh
Specific travel demand0,896 mWh/kg/m
Total specific energy demand1,115 mWh/kg/m
Energy efficiency class TravelC
Energy efficiency class StandbyB
Energy efficiency class TotalB
All data subject to measuring on site!


ZAlift - 20220211 - GBt_220013_024318---480-100-SM 200.15D-
Elevator data
Elevator480kg-1,00m/s-2:1-30m
Machine type SM 200.15D
Traction sheave 320/74/17,0/4x8/U95
InertiaTraction sheave 0,520 kgm²
Brake data
Mayr ROBA-twinstop RTW250, 600 Nm, EU-BD 845/3, 35 ms, 50 ms, 90 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] |
1:4,92 | 0,05 | 0,70 | 0,14 |
2:4,92 | 0,09 | 0,95 | 0,19 |
3:1,69 | 0,13 | 1,01 | 0,23 |
4:0,85 | 0,15 | 1,02 | 0,25 |
5:-0,32 | 0,15 | 1,02 | 0,26 |
6:-0,64 | 0,97 | 0,00 | 1,84 |
Stopping distance (without traction influence) 0,350 m, empty up
Max. stopping distance (traction depending)0,966 m, empty up
Max. stopping distance (traction depending) 0,504 m, full down
Max. stopping distance (inverter off, empty) 0,299 m, empty up
Max. test stopping distance(v= 0,150m/s) 0,108 m, empty up
Max. test stopping distance(v= 0,150m/s) 0,097 m, full down
Max. test stopping distance(a= 2,000 m/s²) 0,348 m, empty up
Max. test stopping distance(a= 2,000 m/s²) 0,348 m, full down
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