ZAlift - 20220211 - calculation GBt_220020_025510---800-160-SM 200.30D-
ZIEHL-ABEGG SE
Künzelsau, Germany
Elevator calculation acc. EN81-20/50 GBtr 20.04.2022
Elevator data
Nominal load Q kg 800
Car weight F kg 1200(799 - 1863kg)
Counterweight G kg 1600(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 10
Rope span weight R kg 0
Min. rope breaking load B N 40600
Traction sheave diameter Dtr mm 320
Sheave width mm 110number of grooves (6)
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
1,5509 <= 1,8399
Traction 150% nominal load, below, not moving
1,4641 <= 1,8399
Rope pressure k < permissible rope pressure
7,56 < 9,00 N/mm²
Conditions according to EN81:
Load 125% 1,3538 <= 1,8582 (2)
Emergency stop 1,4493 <= 1,5990 (2)
with deceleration [m/s²] 0,500
Blocked car 13,297 > 3,4528 (4)
Real safety factor > Minimum safety factor for ropes
23,27 > 12
Rope safety factor according to EN81: (0), Basis 0
Pulleys >= 320 mm, pulleys NPR = 0 NPS = 2
Rope safety nue = 23,3 > 17,8 (minSF)
Rope certification EN81
Traction conditions are fulfilled.
Rope safety conditions are fulfilled.


ZAlift - 20220211 - Machine dimensioning GBt_220020_025510---800-160-SM 200.30D-
Mechanical drive data
Machine manufactured by Ziehl-Abegg
Machine type SM 200.30D Gearless synchronous
Machine version ZAtop *
Traction sheave mm 320 /110/17,0/6x8/U95
Permissible load output torque Nm 390 (max. 499)
Real statical axle load kg 1928 (max. 2850)
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Brake data
brake Mayr ROBA-twinstop RTW450, 2x500 Nm, EU-BD845/3
Dual circuit disc brake, DC supply necessary
(322 Nm, 0,56 m/s², 3 m, 19033 J, 186 W)
207 V brake, with hand release, microswitch
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Machine load data in the installation
Typical motor operating power kW 5,9
Typ. operating current 21,4 A, Start. Current 40,4 A at acceleration 0,80 m/s²
Start. Current 37,7 A at acceleration 0,7 m/s²
Average power losses 1,15 kW = 4136,23 kJ/h
Output speed rpm 191
Load torque Nm 390,1(eff. 292,5)
Inertia of installation kgm² 25,41
240 Starts per hour , 40 % required duty cycle at elevator operation
Selected ZIEHL-ABEGG motor
Motor type SM200.30D-20 - gearless
Nameplate data(Operating data)
Rated voltage V 360
Rated frequency Hz 32 ( 31,8)
Rated torque Nm 475 ( 390,1)
Rated speed rpm 192 ( 191,0)
Rated output power kW 9,6( 7,8)
Rated current A 26 ( 21,4)
Maximum torque Nm 820 ( 820 )
Current at maximum torque A 55 ( 55 )
Inertia of motor kgm² 0,240
Possible accelleration m/s² 1,34
(MKmax=320,0 Nm)
Without cooling [PTC] (62)
Dimension sheet A-M-6761 / A-M-6778, Motor construction type IMB3
Motor with encoder ECN 1313-2048Endat
Selected frequency inverter
Inverter ZAdynpro023, Rated inverter current 23 A
mains current 14,6 A, 400 V, 9,6 kW, Max. 0,84 m/s², F_amax 1,94 (617 Nm)
Radio interference filter, integrated ; Line reactor, separate ND023
Braking resistance BR25-3
Brake control module ohne



ZAlift - 20220211 - Energy calculation GBt_220020_025510---800-160-SM 200.30D-
Elevator data
Elevator800kg-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 release186,00 W
Calculation according VDI4707
Usage category4 (3.0h VDI 4707)
Selected ZIEHL-ABEGG motor SM200.30D-20-9kW-475Nm-191rpm
Load power6089,96 W
Power consumption7250,42 W
Load factor0,70
Counterweight balance factor0,50
without recuperationBR25-3
Energy cost per year Travel1072,68 Euro
Energy cost per year Standby91,67 Euro
Energy cost per year Total1164,35 Euro
Nominal demand per year4478 kWh
Energy consumption reference trip 74,76 Wh
Specific travel demand0,818 mWh/kg/m
Total specific energy demand0,888 mWh/kg/m
Energy efficiency class TravelB
Energy efficiency class StandbyA
Energy efficiency class TotalB
with recuperationZArec4C 013
Regeneration power4255,95 W
max recuperation power8663,86 W
max recuperation current13,89 A
Energy cost per year Travel662,78 Euro
Energy cost per year Standby113,60 Euro
Energy cost per year Total776,38 Euro
Nominal demand per year2986 kWh
Energy consumption reference trip 46,19 Wh
Specific travel demand0,505 mWh/kg/m
Total specific energy demand0,592 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_220020_025510---800-160-SM 200.30D-
Elevator data
Elevator800kg-1,60m/s-2:1-40m
Machine type SM 200.30D
Traction sheave 320/110/17,0/6x8/U95
InertiaTraction sheave 0,727 kgm²
Brake data
Mayr ROBA-twinstop RTW450, 1000 Nm, EU-BD845/3, 40 ms, 65 ms, 130 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] |
1:3,50 | 0,05 | 0,59 | 0,17 |
2:3,50 | 0,08 | 0,77 | 0,22 |
3:1,18 | 0,12 | 0,81 | 0,26 |
4:0,59 | 0,14 | 0,83 | 0,29 |
5:-0,65 | 0,16 | 0,81 | 0,32 |
6:-1,30 | 0,42 | 0,00 | 0,94 |
Stopping distance (without traction influence) 0,297 m, empty up
Max. stopping distance (traction depending)0,416 m, empty up
Max. stopping distance (traction depending) 0,313 m, full down
Max. stopping distance (inverter off, empty) 0,181 m, empty up
Max. test stopping distance(v= 0,150m/s) 0,098 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) 0,258 m, empty up
Max. test stopping distance(a= 2,000 m/s²) 0,258 m, full down
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