background image

17,5

54

5

5,6

9

30

73,6

15

20

64

69

Ø4,5

54

4,5

ROBA

®

-switch Type 017.110.

Application

ROBA

®

-switch fast acting rectifier units are used to connect DC 

units to alternating voltage supplies, for example electromagnetic 
brakes  and  clutches  (ROBA-stop

®

,  ROBA

®

-quick,  ROBATIC

®

),  

electromagnets, electrovalves, etc.

Fast acting rectifier ROBA

®

-switch 017.110.

Consumer operation with overexcitation or power reduction

•  Integrated automatic DC-side disconnection 
  (shorter connection time)
•  Input voltage: 100 - 500 VAC
• Max. output current I

RMS

: 1,5 A

• UL-approved

The  ROBA

®

-switch  units  with  integrated  automatic  

DC-side disconnection are not suitable for use as safety 
disconnections!

Function

The  ROBA

®

-switch  units  are  used  for  operation  at  an  input  

voltage of between 100 and 500 VAC, depending on the size. They 
can switch automatically internally from bridge rectification out-
put voltage to half-wave rectification output voltage. The bridge  
rectification  time  can  be  modified  from  0,05  to  2  seconds  by 
exchanging the external resistor (R

ext

).

The ROBA

®

-switch units also have an integrated automatic DC- 

side  disconnection.  In  contrast  to  the  conventional  DC-side  
disconnection,  no  further  protective  measures  or  external  
components are necessary. The DC-side disconnection is stand-
ard-activated (terminals 3 and 4 are not wired), resulting in short  
electromagnetic consumer switching times.
The  integrated  automatic  DC-side  disconnection  is  deactivated  
by  fitting  a  bridge  between  the  terminals  3  and  4.  The  coil  is  
deenergised via the free wheeling diode. This has the advantages of 
softer braking and a lower switching noise. However, the switching 
times increase (taking approx. 6 - 10 times longer).

Electrical Connection

 

(Terminals)

1 + 2  Input voltage (fitted protective varistor)
3 + 4  Switching between DC- and AC-side disconnection
5 + 6  Output voltage (fitted protective varistor)
7 + 8  R

ext

 for bridge rectifier timing adjustment

Technical Data

Input voltage 

  see Table 1

Output voltage 

  see Table 1

Protection 

  IP65 components, IP20 terminals

 

  IP10 R

ext

Terminal nom. cross-section  1,5 mm

2

, (AWG 22-14)

Ambient temperature 

  -25 °C up to +70 °C

Storage temperature 

  -40 °C up to +105 °C

 

Dimensions 

(mm)

ROBA

®

-switch Sizes, Table 1

Size

10

0

Input voltage
VAC ± 10 %

100..

..250

200..

..500

Output voltage
VDC, U

bridge

90..

..225

180..

..450

Output voltage
VDC, U

half-wave

45..

..113

90..

..225

Output current I

RMS

at ≤ 45 °C, (A)

1,5

1,5

Output current I

RMS

at max. 70 °C, (A)

0,75

0,75

Conformity  
markings

Order Number

__ / 0

1

7 . 1

1

0 . 2

Size

10 
0

Accessories: 
Mounting bracket set for 
35 mm rail acc. to EN 50022:
Article-No. 1802911 

16

16

Summary of Contents for ROBA-stop-M

Page 1: ...OBA stop M Electromagnetic safety brakes Fast and cost effective installation High Protection IP54 IP65 Maintenance free for the rotor lifetime your reliable partner ROBA stop Always the safest choice...

Page 2: ...d condition helical springs 6 press against the armature disk 5 The rotor 3 is held between the armature disk 5 and the corresponding mounting surface of the machine The shaft is braked via the gear h...

Page 3: ...s in this document are represented with a comma e g 0 5 instead of 0 5 We reserve the right to make dimensional and constructional alterations 1 Hand release not installed on sizes 2 500 Size 1000 han...

Page 4: ...250 500 1 2 1000 5 Holding brake 1 2 Type 891 1_ _ _ Mnom Nm 4 8 16 32 64 100 180 250 450 800 3 1600 5 Input power Pnom W 19 25 29 38 46 69 88 98 120 152 186 Maximum speed nmax rpm 6000 5000 4000 350...

Page 5: ...IN IEC 60038 10 Outer diameter friction disk free size outer diameter flange plate 0 2 Missing dimensions are identical with Type 891 011 0 see page 4 Dimensions mm Size 2 4 8 16 32 60 100 150 250 500...

Page 6: ...nal condition by replacing the rotor For this the brake must be cleaned thoroughly The wear condition of the rotor 3 is determined by measuring the release voltage this must not exceed max 90 of the n...

Page 7: ...mm 6 05 6 05 6 9 8 10 4 11 15 14 15 5 17 18 5 18 5 Table 1 Permitted Bores dmax Size 2 4 8 16 32 60 100 150 250 500 1000 dmax Type 891 0_ _ _ 2 Keyway JS9 6885 1 13 13 18 22 30 32 42 45 55 75 90 6885...

Page 8: ...tching frequency can be taken from the friction power diagrams page 9 If the friction work switching work per braking is known the max switching frequency can also be taken from the friction power dia...

Page 9: ...250 Size 150 Size 100 Size 60 Size 32 Size 16 Size 8 Size 4 Size 2 Switching frequency 1 h Diagram 2 Type 891 10_ _ Holding brake Type 891 10_ _ Holding brake for 50 of the maximum speed nmax for the...

Page 10: ...1 page 5 as part of the standard delivery A radial shaft sealing ring Item 1 is installed in the coil carrier Item 2 on continuous shafts Damping rotor gear hub If vibrations in the drive line cannot...

Page 11: ...observe the applicable directives and standards e g DIN EN 60204 1 and DIN VDE 0580 Their observance must be guaranteed and double checked Earthing Connection The brake is designed for Protection Cla...

Page 12: ...g force braking torque adjustment 100 The overexcitation time tover is double the separation time t2 on each brake size Spring force braking torque adjustment 100 The overexcitation time tover is high...

Page 13: ...controlled output voltage with variable input voltage compact design compact design no wear on contacts no wear on contacts U over 207 VDC Overexcitation voltage U over 360 VDC Overexcitation voltage...

Page 14: ...7 W 517 W 312 W 416 W 416 W 416 W Max coil capacity at 230 VAC up to 85 C 352 W 352 W 187 W 250 W 250 W 250 W Max coil capacity at 400 VAC 50 C 540 W 720 W 720 W 720 W Max coil capacity at 400 VAC up...

Page 15: ...n Terminals 1 2 Input voltage fitted protective varistor 3 4 Connection for external contact for DC side switch off 5 6 Output voltage fitted protective varistor 7 8 Rext for bridge rectifier timing a...

Page 16: ...tive measures or external components are necessary The DC side disconnection is stand ard activated terminals 3 and 4 are not wired resulting in short electromagnetic consumer switching times The inte...

Page 17: ...bridge voltage for 50 ms and then control the 90 or 180 VDC overexcitation voltages After the overexcitation period they control the 52 or 104 VDC holding voltages The overexcitation period can be adj...

Page 18: ...load Switching products with a contact opening distance of 3 mm are suitable for this purpose Electrical Connection Terminals 1 Input voltage 2 Input voltage 3 Coil 4 Coil 5 Free nc terminal 6 Free nc...

Page 19: ...must be adjusted according to the size of the brake at the place of installation The brakes are designed for a relative duty cycle of 100 The brakes are only designed for dry running The braking torqu...

Page 20: ...7 contact mayr fr Italy Mayr Italia S r l Viale Veneto 3 35020 Saonara PD Tel 0 49 8 79 10 20 Fax 0 49 8 79 10 22 info mayr italia it Singapore Mayr Transmission S PTE Ltd No 8 Boon Lay Way Unit 03 06...

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