Related Manuals for Inficon VSC150
Summary of Contents for Inficon VSC150
- Page 1 Declaration of Conformity tina42e1 VSC150 Part Number 399-005 Vacuum Switch...
- Page 2 General Note The right of alterations in the design and the technical data is reserved. The illustrations are not binding. tina42e1 (2005-03) VSC150.ga...
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Page 3: Table Of Contents
2.3.1.1 Setting Switching Pressures Service at INFICON ....20 Higher than 20 mbar ....14 Disposal . -
Page 4: Description
1.1.1 Purpose The references to diagrams, e.g. (1/5), consist of the Fig. The Vacuum Switch VSC150 in connection with the swit- No. and the Item No. in that order. ching amplifier SV is used to produce pressure depen- Unpack the Vacuum Switch and the switching amplifier dent signals and for the control of valves and pumps. -
Page 5: Technical Data
The Vacuum Switch VSC150 can also be used as a dif- Materials in contact with the medium: ferential pressure switch. Sensing volume stainless steel 1.4301; 1.4401 stainless steel 1.4310; 1.3541 Note the Technical Data given in section 1.2. Reference volume stainless steel 1.4301... -
Page 6: Sv Switching Amplifier
Technical Description Mains supply 110 to 130 VAC 1.3.1 Design 220 to 240 VAC The VSC150 is a diaphragm absolute pressure switch. Mains frequency 50 / 60 Hz He can also be used as a differential pressure switch. Power consumption... -
Page 7: Switching Amplifier Mode Of Operation
Vacuum Switch. Key to Fig. 1 Adjusting Screw Sensing chamber (M) Diaphragm Adjusting valve Reference volume (R) Contact pin Current leadthrough Electrical connection Vacuum connection flange 10 Differential pressure adapter Fig 1 Schematic diagram of the Vacuum Switches tina42e1 (2005-03) VSC150.ga... -
Page 8: Equipment
Equipment 1.4.1 Scope of Delivery Part Number Vacuum Switch VSC150 399-005 Switching amplifier SV 399-008 Operating Instructions tina42d1 tina42e1 1.4.2 Accessories Clamping ring DN 16 KF, made of plastic Centering ring DN 16 KF, made of PTFE, with FPM O-ring For pressure systems (1000 to max. -
Page 9: Operation
If the Vacuum Switch is to be Section 1.4.2). Key to Fig. 2 1 Name plate 2 Label giving the switching threshold Height with differential pressure adapter 133.5 mm DN 16 KF Fig. 2 Dimensional drawing (without differential pressure adapter) tina42e1 (2005-03) VSC150.ga... -
Page 10: Electrical Connection
DANGER TO LIFE! The housing potential may not exceed the levels of protective low voltages referred to ground. 55,5 50,5 Pg 9 Pg 9 21,5 Fig. 3 SV Switching amplifier (dimensional drawing) tina42e1 (2005-03) VSC150.ga... -
Page 11: Connection Of The Vacuum Switch
See Fig. 5 for connection cables. Key to Fig 4 1 Vacuum Switch 2 Gasket 3 Fastening serew 4 Insert 5 Point for screwdriver Pin-out 1 Contact pin 2 Frame ground Fig. 4 Vacuum Switch (electrical connection) tina42e1 (2005-03) VSC150.ga... -
Page 12: Sv Switching Amplifier
2 Signal connection (from the Vacuum Switch) Cable cross section max. 1.5 mm Cable connection PG 9 Cable diameter VSC150 (outside dia.) 4.5 to 7 mm 1 2 3 4 121113 220..240 VAC 110..130 VAC Fig. 5 Connection diagram of the SV switching amplifier... -
Page 13: Design Versions And Switch Point Setting
To avoid switching errors, pressure settings below 20 mbar should only be made under clean conditions and using dry gas. 2.3.1 VSC150 Vacuum Switch With adjustable switching pressure in the range from 0.5 to 2000 mbar. Key to Fig. 6... -
Page 14: Setting Switching Pressures Higher Than 20 Mbar
Bake out the Vacuum Switch using strip heaters for at Note least 5 to 6 hours at approx. 120 °C, while pump down The amount of torque for the adjustment valve is continues uninterrupted. Md = 3.5 to 4 Nm. tina42e1 (2005-03) VSC150.ga... -
Page 15: Differential Pressure Adapter
Md = 3.5 to 4 Nm. DN 16 KF flange with threaded tubulation and seal-off- fitting. It is screwed onto the VSC150 Vacuum Switch Now produce desired pressure - between 0.5 and 20 substituting the adjusting valve (6/4) and enables the mbar. -
Page 16: Switching Logic
= contact closed tion 2.3.1.1. Relay in SV switching amplifier de-energized, contacts When turned counterclockwise the contact opens. 11 and 12 open. When turned clockwise the contact closes. Correction by means of adjusting screw (6/2) see section 2.3.1.1. tina42e1 (2005-03) VSC150.ga... -
Page 17: Vacuum Chamber
11 and 12 (see Fig. 5). For venting up to atmospheric pressure the basic adjustment of the Vacuum Switch contact applies. If venting should end before, the swit- Fig. 8 Automatic venting between -20 mbar and ching pressure can be continuously lowered by 20 mbar atmospheric pressure tina42e1 (2005-03) VSC150.ga... -
Page 18: Automatic Venting Of A Vacuum Chamber To A Slight Overpressure
Con- Fig. 10 Differential pressure monitoring, positive and trol venting valves and pump valves each via the break negative going tina42e1 (2005-03) VSC150.ga... -
Page 19: Maintenance
Do not exert pressure on the diaphragm. Do not use any mechanical cleaning means like emery paper, steel wool or steel brushes. Cleanse with solvents - petroleum ether, benzin or alcohol - and dry. Replace gasket, if necessary. tina42e1 (2005-03) VSC150.ga... -
Page 20: Cleaning The Reference Chamber
Cleaning of the reference chamber is only possible in Products that are not clearly declared as „free of harmful the VSC150 Vacuum Switch if the latter is used as a dif- substances“ are decontaminated at the expense of the ferential pressure switch. The reference chamber cannot customer. -
Page 21: Disposal
Dispose of such substance in accordance with the rele- vant local regulations. Separating the components After disassembling the product, separate its compo- nents according to the following criteria: tina42e1 (2005-03) VSC150.ga... -
Page 22: Eec Declaration Of Conformity
EEC Declaration of Conformity We, INFICON, hereby declare that the equipment men- Standards tioned below complies with the provisions of the Direc- Harmonized and international / national standards and tive relating to electrical equipment designed for use wit- specifications: hin certain voltage limits 73/23/EEC and the Directive •... -
Page 23: Declaration Of Contamina
(2005-03) VSC150.ga... - Page 24 SINGAPORE TAIWAN Due to INFICON s continuing program of product improvements, specifications are subject to change without notice. w w w. i n f i c o n . c o m Vi s i t o u r w e b s i t e f o r c o n t a c t i n f o r m a t i o n a n d o t h e r s a l e s o ff i c e s w o r l d w i d e .