Siemens 6SE7086-4AH85-1BA0 operating instructions Technical Data, 95,0% 92% 90,0% 85,0% 85% 80,0%

Page 33

01.03

Technical Data

14 Technical Data

In the event of conditions of use other than those listed in this chapter, please contact your local Siemens branch or national subsidiary.

Cooling water: See section, ”Coolant” !

Current reduction: When 60 % water and 40 % glycol is used

When 100 % water is used

l/In

 

110,0%

 

105,0%

 

100,0%

 

95,0%

92%

90,0%

 

85,0%

85%

80,0%

 

0

10

20

30

40

46

Incoming temp. of coolant in°C

 

 

 

 

 

 

WARNING

WARNING! Operating a unit at temperatures below +5 °C is not permitted even if anti-freeze is used!

If less than 20 % Antifrogen N is added, there is an increased danger of corrosion which can result in a reduction of the units useful life.

If more than 40% is added, the transfer of heat and therefore the functioning of the unit is affected.

It must always be ensured that the required pump output is adjusted when Antifrogen N is added.

The necessary flow rate of the coolant must always be achieved.

Siemens AG 6SE7086-4AH85-1BA0

ENGLISH

14-1

Common rectifier and rectifier/regenerating units with water cooling

Supplement to the operating instructions

 

Image 33
Contents Simovert Master Drives  Siemens AG 1997 All rights reserved ConformityEnglish Contents 01.03 Description Description 01.03 Assembly Unit Wall penetration Outgoing pipe Incoming pipe Coolant UseDefinition of cooling water BarFollowing table is a guideline coolant temperature 20 C Zinc breaks down all inhibitors which have a glycol basis Protection against moisture condensationCabinet design and connecting system English Dimension drawingDimension drawing, regenerating unit Connection Surge arresters can be ordered from Protective surge arrestersFuses Power connectionsBuilt-in brunch fuses for common rectifier AG1BA04AH85Siemens6SE7086ENGLISH Parallel unit PMU Operating instructions 6SE7086-4AH85-1BA0 Parallel unit Parallel unit Siemens AG 6SE7086-4AH85 Common rectifier PowerEnglish Common rectifier Thyristor replacement MaintenanceDimensioning of the burden resistors Location of the burden resistors and fusesChanging fuses Equipment Designation Order number Used Identifier Spare partsSpare-parts 01.03 10-3 10-4 95,0% 92% 90,0% 85,0% 85% 80,0% Technical Data14-2 IIIDimensions, weight Losses, cooling, power factorLoad class II to EN 14-314-4 14-5 Losses, cooling14-6 Page Siemens Aktiengesellschaft Data edizione