AVR 132 (serv.man2) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 48

 

 

- Page 6 of 7 - 

 

 

 

Report No.  70635 

 
 

Type of 

Insulation 

Position/ 
Location 

Position/ 
Location 

Working  

Voltage 

Clearance 

13.3.2 

Creepage dist. 

13.4

 

Comm. 

 1  2 

Up 

Urms

Req. 

Measu.

Req. 

Measu. 

 

Basic Live  Neutral  326V 

230V 

2,0mm 

3,5mm 2,5mm 

3,5mm 

Reinforce Primary 

Chassis 

326V  230V  4,0mm  7,3mm 5,0mm > 

7,3mm 2) 

Reinforce Primary 

Chassis 

326V  230V  4,0mm  7,0mm 5,0mm > 

7,0mm 3) 

Reinforce  Primary *) 

Chassis 

326V 

230V 

4,0mm 

5,9mm 5,0mm  > 5,9mm  4) 

Reinforce Primary 

Chassis 

326V  230V  4,0mm  5,2mm 5,0mm 5,2mm  5) 

Reinforce Primary 

Secondary  379V 268V 4,0mm 6,0mm 5,6mm 6,0mm  6) 

 

 

 

 

 

 

 

 

 

*) 2N force applied 

Note: U in Volt, Clearances/Creepage Distances in mm, Comm. = Comment 

Comments: 

1)  Measured on PCB before mains fuse 
2)  Measured between primary pcb trace and near metal chassis (back cover). 
3)  Measured between main pcb primary solder pin and metal bottom chassis. 
4)  Measured between main pcb primary trace and embossed metal bottom chassis. 
5)  Measured on main pcb from pri. pcb trace to metal chassis connected sec. pcb trace. 
6)  Measured on main pcb from pri. pcb trace to near secondary pcb trace.