ZAlift - 20210816 - calculation ZAL-174935
ZIEHL-ABEGG SE
Künzelsau, Germany
Elevator calculation acc. EN81-20/50 febu* 16.09.2021
Elevator data
Nominal load Q kg 800
Car weight F kg 1000(791 - 1979kg)
Counterweight G kg 1400(50%)
Travelling speed v (V_3=) m/s 2,00
Travel distance H m 100,0
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 10
Rope weight s kg 161(0,403 kg/m)
Compensation rope weight su kg 322
Car cable weight HK kg 50
Rope span weight R kg 0
Min. rope breaking load B N 63400
Traction sheave diameter Dtr mm 400
Sheave width mm 95number of grooves (5)
Groove distance mm 17,0Standard
Angle of wrap minimum min. deg 180
Undercutangle deg 90
Undercutwidth b mm 7,07
Groove angle deg 30
Sheave profile: circular undercut groove hardened min. 50 HRC
Traction, rope pressure, rope safety
Traction empty,on top, accelerating
1,5060 <= 1,7866
Traction 150% nominal load, below, not moving
1,4645 <= 1,7866
Rope pressure k < permissible rope pressure
6,60 < 9,00 N/mm²
Conditions according to EN81:
Load 125% 1,3774 <= 1,8119 (2)
Emergency stop 1,4615 <= 1,5289 (2)
with deceleration [m/s˛] 0,500
Blocked car 05,255 > 3,2830 (4)
Real safety factor > Minimum safety factor for ropes
23,80 > 12
Rope safety factor according to EN81: (0), Basis 0
Pulleys >= 400 mm, pulleys NPR = 0 NPS = 2
Rope safety nue = 23,8 > 16,4 (minSF)
Rope certification EN81
Traction conditions are fulfilled.
Rope safety conditions are fulfilled.


ZAlift - 20210816 - Machine dimensioning ZAL-174935
Mechanical drive data
Machine manufactured by Ziehl-Abegg
Machine type SM 200.40E Gearless synchronous
Machine version ZAtop *
Traction sheave mm 400 /95/17,0/5x10/HU90
Permissible load output torque Nm 535 (max. 660)
Real statical axle load kg 1947 (max. 3600)
-
-
Brake data
brake Mayr ROBA-twinstop RTW800, 2x800 Nm, EU-BD 1112
Dual circuit disc brake. DC supply necessary
(441 Nm, 0,85 m/s², 3 m, 24773 J, 264 W)
207 V brake. with hand release. microswitch
-
Machine load data in the installation
Typical motor operating power kW 6,9
Typ. operating current 26,8 A, Start. Current 51,1 A at acceleration 0,90 m/s²
Start. Current 45,5 A at acceleration 0,7 m/s²
Average power losses 1,58 kW = 5675,26 kJ/h
Output speed rpm 191
Load torque Nm 535,2(eff. 346,3)
Inertia of installation kgm² 41,67
240 Starts per hour , 70 % required duty cycle at elevator operation
Max. static load pulleys 16898 N, pulley speed 2,00 m/s
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 ( 535,2)
Rated speed rpm 192 ( 191 )
Rated output power kW 12,1( 10,7)
Rated current A 30 ( 26,8)
Maximum torque Nm 1000 ( 1000 )
Current at maximum torque A 57 ( 57 )
Inertia of motor kgm² 0,310
Possible accelleration m/s² 1,11
(MKmax=400,0 Nm)
Cooling 2 x DP201 (1~230V_20W) [PTC] (55)
Dimension sheet A-M-6762, Motor construction type IMB3
Motor with encoder ECN 1313-2048Endat
Selected frequency inverter
Inverter ZAdynpro040, Rated inverter current 40 A
mains current 19,7 A, 400 V, 13,0 kW, Max. 1,11 m/s², F_amax 1,87 (1000 Nm)
Radio interference filter. integrated ; Line reactor. separate ND040
Braking resistance BR50-3
Brake control module ohne


ZAlift - 20210816 - ZAL-174935
Elevator data
Elevator800kg-2,00m/s-2:1-100m
Machine type SM 200.40E
Traction sheave 400/95/17,0/5x10/HU90
InertiaTraction sheave 1,463 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] |
1:3,93 | 0,05 | 0,63 | 0,16 |
2:3,93 | 0,09 | 0,82 | 0,21 |
3:1,11 | 0,11 | 0,86 | 0,24 |
4:0,55 | 0,13 | 0,87 | 0,26 |
5:-0,59 | 0,14 | 0,86 | 0,28 |
6:-1,18 | 0,45 | 0,00 | 1,00 |
Stopping distance (without traction influence) 0,258 m, empty up
Max. stopping distance (traction depending)0,451 m, empty up
Max. stopping distance (traction depending) 0,354 m, full down
Max. stopping distance (inverter off, empty) 0,159 m, empty up
Max. test stopping distance(v= 0,150m/s) 0,089 m, empty up
Max. test stopping distance(v= 0,150m/s) 0,088 m, full down
Max. test stopping distance(a= 2,000 m/s²) 0,241 m, empty up
Max. test stopping distance(a= 2,000 m/s²) 0,241 m, full down
We assume no liability for calculation results!