ZAlift - 20220211 - calculation GBt_220021_093135---2000-100-SM 210.60B-
ZIEHL-ABEGG SE
Künzelsau, Germany
Elevator calculation acc. EN81-20/50 GBtr 21.04.2022
Elevator data
Nominal load Q kg 2000
Car weight F kg 2400(1888 - 2766kg)
Counterweight G kg 3400(50%)
Travelling speed v (V_3=) m/s 1,00
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 s
Number of ropes z 10
Rope diameter ds mm 8
Rope weight s kg 112(0,28 kg/m)
Compensation rope weight su kg 224
Car cable weight HK kg 20
Rope span weight R kg 0
Min. rope breaking load B N 44600
Traction sheave diameter Dtr mm 320
Sheave width mm 150number of grooves (10)
Groove distance mm 14,0Minimum distance
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
1,5762 <= 1,7866
Traction 150% nominal load, below, not moving
1,5519 <= 1,7866
Rope pressure k < permissible rope pressure
8,82 < 9,00 N/mm²
Conditions according to EN81:
Load 125% 1,4194 <= 1,8119 (2)
Emergency stop 1,5365 <= 1,6410 (2)
with deceleration [m/s²] 0,500
Blocked car 14,572 > 3,2830 (4)
Real safety factor > Minimum safety factor for ropes
19,58 > 12
Rope safety factor according to EN81: (0), Basis 0
Pulleys >= 320 mm, pulleys NPR = 0 NPS = 2
Rope safety nue = 19,6 > 16,4 (minSF)
Rope certification EN81
Traction conditions are fulfilled.
Rope safety conditions are fulfilled.


ZAlift - 20220211 - Machine dimensioning GBt_220021_093135---2000-100-SM 210.60B-
Mechanical drive data
Machine manufactured by Ziehl-Abegg
Machine type SM 210.60B Gearless synchronous
Machine version ZAtop *
Traction sheave mm 320 /150/14,0/10x8/U90
Permissible load output torque Nm 970 (max. 1000)
Real statical axle load kg 4134 (max. 4500)
Rope pull admissible only in direction of motor foot!
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Brake data
brake Mayr ROBA-twinstop RTW1000, 2x1200 Nm, EU-BD 1014
Dual circuit disc brake, DC supply necessary
(800 Nm, 0,58 m/s², 1 m, 16980 J, 316 W)
207 V brake, with hand release, microswitch
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Machine load data in the installation
Typical motor operating power kW 9,7
Typ. operating current 41,8 A, Start. Current 63,4 A at acceleration 0,60 m/s²
Average power losses 1,79 kW = 6431,97 kJ/h
Output speed rpm 119
Load torque Nm 970,5(eff. 775,7)
Inertia of installation kgm² 54,21
240 Starts per hour , 40 % required duty cycle at elevator operation
Selected ZIEHL-ABEGG motor
Motor type SM210.60B-20 - gearless
Nameplate data(Operating data)
Rated voltage V 360
Rated frequency Hz 26 ( 19,9)
Rated torque Nm 850 ( 970,5)
Rated speed rpm 156 ( 119,4)
Rated output power kW 13,9( 12,1)
Rated current A 35,5( 41,8)
Maximum torque Nm 1450 ( 1450 )
Current at maximum torque A 67 ( 67 )
Inertia of motor kgm² 0,500
Possible accelleration m/s² 0,70
(MKmax=630,0 Nm)
Cooling FB020-4EW.W6.A5 (1~230V_30W) [PTC] (74)
Dimension sheet A-M-6706, Motor construction type IMB3
Motor with encoder ECN 1313-2048Endat
Selected frequency inverter
Inverter ZAdynpro050, Rated inverter current 50 A
mains current 24,4 A, 400 V, 16,1 kW, Max. 0,70 m/s², F_amax 1,49 (1450 Nm)
Radio interference filter, integrated ; Line reactor, separate ND050
Braking resistance BR50-3
Brake control module ohne



ZAlift - 20220211 - Energy calculation GBt_220021_093135---2000-100-SM 210.60B-
Elevator data
Elevator2000kg-1,00m/s-2:1-40m
Total trips per day540,00
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 inverter10,00 W
Standby demand regeneration11,00 W
Power for brake release316,00 W
Calculation according VDI4707
Usage category4 (3.0h VDI 4707)
Selected ZIEHL-ABEGG motor SM210.60B-20-13kW-850Nm-119rpm
Load power9515,57 W
Power consumption11934,31 W
Load factor0,70
Counterweight balance factor0,50
without recuperationBR50-3
Energy cost per year Travel1731,20 Euro
Energy cost per year Standby99,65 Euro
Energy cost per year Total1830,84 Euro
Nominal demand per year7042 kWh
Energy consumption reference trip 193,04 Wh
Specific travel demand0,845 mWh/kg/m
Total specific energy demand0,893 mWh/kg/m
Energy efficiency class TravelC
Energy efficiency class StandbyA
Energy efficiency class TotalB
with recuperationZArec4C 026 + BR14A
Regeneration power6278,19 W
max recuperation power10507,66 W
max recuperation current16,85 A
Energy cost per year Travel1148,62 Euro
Energy cost per year Standby121,57 Euro
Energy cost per year Total1270,18 Euro
Nominal demand per year4885 kWh
Energy consumption reference trip 128,08 Wh
Specific travel demand0,560 mWh/kg/m
Total specific energy demand0,620 mWh/kg/m
Energy efficiency class TravelB
Energy efficiency class StandbyB
Energy efficiency class TotalB
All data subject to measuring on site!


ZAlift - 20220211 - GBt_220021_093135---2000-100-SM 210.60B-
Elevator data
Elevator2000kg-1,00m/s-2:1-40m
Machine type SM 210.60B
Traction sheave 320/150/14,0/10x8/U90
InertiaTraction sheave 1,125 kgm²
Brake data
Mayr ROBA-twinstop RTW1000, 2400 Nm, EU-BD 1014, 40 ms, 95 ms, 150 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] |
1:4,15 | 0,05 | 0,64 | 0,16 |
2:4,15 | 0,09 | 0,85 | 0,21 |
3:1,46 | 0,12 | 0,91 | 0,25 |
4:0,73 | 0,16 | 0,94 | 0,28 |
5:-0,43 | 0,18 | 0,93 | 0,30 |
6:-0,87 | 0,67 | 0,00 | 1,37 |
Stopping distance (without traction influence) 0,335 m, empty up
Max. stopping distance (traction depending)0,670 m, empty up
Max. stopping distance (traction depending) 0,403 m, full down
Max. stopping distance (inverter off, empty) 0,255 m, empty up
Max. test stopping distance(v= 0,150m/s) 0,112 m, empty up
Max. test stopping distance(v= 0,150m/s) 0,103 m, full down
Max. test stopping distance(a= 2,000 m/s²) 0,327 m, empty up
Max. test stopping distance(a= 2,000 m/s²) 0,327 m, full down
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