An introductory presentation of SIVACON S4 Type-Tested Assemblies (Make: Siemens) under the banner of R.A. Engineering (Pvt.) Ltd. This brief presentation will describe the salient features and technical specification of Type-Tested Panels which are being designed and assembled by R.A. Engineering at its facility.

1. SIVACON S4.R.A Engineering (Pvt) Ltd
SIVACON S4 , Type Tested Assembly Tested
According to IEC 61439 for Power Supply
Applications in industrial and infrastructure
projects
RA Engineering is proud to
announce SIVACON S4 partner with
SIEMENS

2. Who We Are
• R. A. Engineering & Services (Pvt.) Limited is the pioneer of Auto Synchronizing and LV products expertise in
Pakistan. It was established in 1990 and since then providing complete Engineering Solutions to Automate
Power Generation. We are delivering our services successfully in power sector for the last 20 years having
over 1000 plus esteemed clients and projects. Our Success for the past 20 years lies in our emphasis on
quality, skilled detail engineering and technological lead via intense research and development investments.
• We are authorized Manufacturer of SIEMENS SIVACON S4 TYPE TESTED PANELS, and authorized distributor
of ComAp, GAC (Governors America Corporation) and MTU ROLLS ROYCE ENGINES in Pakistan, we are also
channel partner of ABB. We are operating our business from Karachi and Lahore.
• We are the Recommended Technology Provider from WAPDA (HESCO) for private IPPs to export power to
National Grid and our projects are serving power sector successfully and professionally.
R.A Engineering (Pvt) Ltd
.

3. Overview
 SIVACON S4
 IEC Standard 61439
 SIMARIS Software Design Verification
 Assembly verification
 Test Standards
 Certificates
 Why SIVACON S4
SIVACON S4.R.A Engineering (Pvt) Ltd

4. SIVACON S4R.A Engineering (Pvt) Ltd
DELIVER
SOP EXECUTION
SAFETY
RELIABILITY
AVAILIBILITY
Innovative Bus
Bar connection

5. LV switchgear and control gear ASSEMBLY
Type tests to vivificate the conformity
TTA Typge-
prüfte SK
Type-tested device Not type-tested device
PTTA
Partially type-tested
switchgear
Routine verification
Ready to use ASSEMBLY
Systemmanufacture
Assemblymanufacturer
Test Derivation Assessment
Energy ASSEMBLY system
Manufacturer of Assembly can:
• perform the installation according to the rules of the
original manufacturer
• deviating them installed by the rules of the original
manufacturer, becoming the original manufacturer
for the variation
Routine verification
Ready to use ASSEMBLY
Systemmanufacture
AssemblymanufacturerOriginalmanufacture
LV switchgear and control gear ASSEMBLY
Design Verification from original manufacture
new
IEC STANDARDR.A Engineering (Pvt) Ltd
IEC-60439 IEC-61439

6. TEST AND VERIFICATIONR.A Engineering (Pvt) Ltd
Verification is achieved by
 Design Verification
 Dielectric Properties
 Short Circuit Withstand
Assembly Verification
 Strength of Material and Parts
 Degree of Protection
 Protection against shock
 Copper Connections
Tests Required to Meet Standards
 By Manufacturer
 Dielectric Properties
 Short Circuit Withstand
 Temperature rise
 Clearance and Creepage
By Panel Builder
 General Inspection
 Insulation Test
 Protection measures

7. SIMARIS SOFTWARE DESIGN VERIFICATIONR.A Engineering (Pvt) Ltd

8. SOFTWARE VERIFICATION
CORRECT CONFIGURATION INCOMPLETE CONFIGURATION WRONG CONFIGURATION
SIMARIS SOFTWARE DESIGN VERIFICATIONR.A Engineering (Pvt) Ltd

9. IK 10 IK 08IK 09
5 kg
200mm
Wk = 20 J
. ASSEMBLY VERIFICATIONR.A Engineering (Pvt) Ltd
Verification of Material Parts
 Resistance of insulating materials to abnormal heat and fire due to internal electric effects
 Resistance to corrosion
 Mechanical Strength

10. CODE SOILD PARTICLES
1 50 mm
2 12 mm
3 2,5 mm
4 1,0 mm
5 Dust, no dangerous amount
inside housing
6 No dust inside
CODE LIQUID PROTECTION
1 Dripping water
2 Dripping water
Tilted up to 15°
3 Spraying water
4 Splashing of water
5 Water jets
6 Powerful water jets
PROTECTION CLASSR.A Engineering (Pvt) Ltd
Degree of protection IP Class
• IP30
• IP40
• IP41
• IP54

11. CLEARENCE AND CREEPAGER.A Engineering (Pvt) Ltd
Partition
channel
Creep distance:
shortest distance along surface between two conductors
partitionchannel
Conductor
Clearance:
shortest distance through air between two conductors

12. ASSEMBLY PARTSR.A Engineering (Pvt) Ltd
 Assembly kits are already designed
according this design rule
 For mounting plate Installations design
rules need to be respected
Bus Bar Support Kits are Designed
according to Standards
Stiffening Bus Bar Support is
according to short Circuit level
Enclosures
Form 2b MBB
Separation

13. ConnectionsR.A Engineering (Pvt) Ltd
Copper drawings
Using type tested material
according to
IEC 61439
Device accessories
Connection PETerminal Connection
Connection MBB
Terminal Connection
Connection VBB
Connection MBB Connection VBB

14. DILECTRIC STRENGTH Short Circuit Withstand Type Test IEC-61947 ISO-9001
TEST CERTIFICATESR.A Engineering (Pvt) Ltd

15. Why SIVACON S4 ?R.A Engineering (Pvt) Ltd
For Specifiers and Consultants
 The certainty to prescribe a switchboard
which ensures the level of safety required by
the user
For Clients and Contractors
 With modular arrangement it is
accommodate with less foot prints
 Easy Maintaince
 Easy Termination with wider Terminals
 A comprehensive product , which covers all accepts of power distribution.
 Innovative Ventilation System that prevents derating and heat pockets thus assuming
long term system availability.
 High Flexibility and simple implementation
 Innovative Bus Bar Concept

16. QUESTIONSR.A Engineering (Pvt) Ltd
THANK YOU FOR YOUR ATTENTION