Read Harman Kardon AVR 255 (serv.man3) EMC - CB Certificate online
IEC 60065 7ed. (2001)
- Page 2 of 3 -
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Report No. 98389
13.3 – 13.4
Clearances and Creepage distances
P
Type of
Insulation
Position/
Location
Location
Position/
Location
Location
Operating
Voltage (V)
Clearance
13.3.2
Creepage dist
13.4
Comm.
1
2
Up
Urms
Req.
Measu.
Req.
Measu.
Basic Live Neutral
326V
230V
2,0mm 3,6mm
2,5mm
3,6mm
1)
Basic Live Neutral
326V
230V
2,0mm 3,6mm
2,5mm
3,6mm
2)
Reinforce Primary Chassis 326V 230V 4,0mm 5,4mm 5,0mm 5,4mm 3)
Reinforce Primary
Chassis 326V 230V 4,0mm 5,5mm 5,0mm 5,5mm 4)
Reinforce Primary
*) Chassis 326V 230V 4,0mm 6,0mm 5,0mm >
6,0mm
5)
Reinforce Primary Secondary 382V 270V 4,0mm 5,7mm 5,6mm
5,7mm 6)
Reinforce
Primary
Chassis 326V 230V
4,0mm 7,0mm 5,0mm 7,0mm 7)
*) 2N force applied
Comments: 1) Measured on PCB before mains fuse (F901).
2) Measured on TRANS pcb after 6,3A mains fuse between CN91 connected copper traces
(Part of directly connected to the mains).
3) Measured on main pcb from pri. trace to metal chassis connenected sec. trace.
4) Measured between pri. trace for socket-outlet and near metal chassis (back cover).
5) Measured between primary solder pin and embossed metal chassis (bottom).
6) Measured on main pcb from pri. trace to near secondary trace.
7) Measured between primary part of Switch and near metal chassis (back cover).
4) Measured between pri. trace for socket-outlet and near metal chassis (back cover).
5) Measured between primary solder pin and embossed metal chassis (bottom).
6) Measured on main pcb from pri. trace to near secondary trace.
7) Measured between primary part of Switch and near metal chassis (back cover).
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