Harman Kardon AVR 340 (serv.man12) EMC - CB Certificate ▷ View online
- Page 7 of 8 -
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Report No. 65681
13.3 - 13.4
Clearances and Creepage distances
P
Type of
Insulation
Position/
Location
Location
Position/
Location
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
4,0mm 2,5mm
4,0mm
1)
Reinforce Primary
Chassis
326V 230V 4,0mm 8,0mm 5,0mm >
8,0mm 2)
Reinforce Primary
C762
*)
378V 267V 4,0mm 7,8mm 5,6mm >
7,8mm
3)
Reinforce Primary
Chassis
326V 230V 4,0mm 7,3mm 5,0mm >
7,3mm 4)
Reinforce Primary
Chassis
326V 230V 4,0mm 6,8mm 5,0mm 6,8mm 5)
Reinforce Primary
Secondary 378V 267V 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 (F907).
2) Measured between primary pcb trace for socket-outlet and near metal chassis (back cover).
3) Measured between socket outlet terminal and near C762 secondary E. capacitor.
4) Measured between main pcb primary solder pin and 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.
2) Measured between primary pcb trace for socket-outlet and near metal chassis (back cover).
3) Measured between socket outlet terminal and near C762 secondary E. capacitor.
4) Measured between main pcb primary solder pin and 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.
- Page 8 of 8 -
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Report No. 65681
14.3.3
Transformer/motor, constructional requirements
P
Transformer Insulation Insulation
Res.
Test Volt
Clearances / Creepage distances
Part No.
Between
M Ohms
kV (60 sec.)
Measured
Required
KLT5W022ZE
, or
Pr - sec
> 100
3KV (rms)
11,9 / 11,9mm
4,0 / 5,6 mm
CLT5W022ZE
Pr - ic
> 100
3KV (rms)
11,9 / 11,9mm
4,0 / 5,0 mm
KLT5J038ZE
, or
Pr - sec
> 100
3KV (rms)
9,1 / 9,1 mm
4,0 / 5,0 mm
CLT5J038ZE
Pr - ic
> 100
3KV (rms)
9,1 / 9,1 mm
4,0 / 5,0 mm
-
Components / construction
(
(
KLT5W022ZE
or CLT5W022ZE)
Windings on two separate bobbins. The bobbin
s are placed in an insulating housing with two c
ompartments, one above the other.
Bobbin thickness: > 0,4mm.
Max. Working voltage: 378Vp/267Vrms
s are placed in an insulating housing with two c
ompartments, one above the other.
Bobbin thickness: > 0,4mm.
Max. Working voltage: 378Vp/267Vrms
P
Components / construction
(
(
KLT5J038ZE
o CLT5J038ZE)
Windings on single bobbin. The center flange
provided between primary and secondary
windings. Satisfactory constructed.
Bobbin thickness: > 0,4mm.
Max. Working voltage: 345Vp/244Vrms
provided between primary and secondary
windings. Satisfactory constructed.
Bobbin thickness: > 0,4mm.
Max. Working voltage: 345Vp/244Vrms
P
Transformer Insulation
Thick
(mm)
Material
Dielectric strength test
Part No.
Between
X Number
60 sec.
KLT5W022ZE
, or Pr - sec
0,75 mm min. x 1
PET bobbin
1 layer tested – Pass *)
CLT5W022ZE
Pr - ic
0,75 mm min. x 1
PET bobbin
1 layer tested – Pass *)
KLT5J038ZE
, or
CLT5J038ZE
Pr - sec
0,70 mm min. x 2
0,60 mm min. x 1
0,60 mm min. x 1
PBT bobbin wall
PBT bobbin cap.
PBT bobbin cap.
1 layer tested – Pass *)
Pr - ic
0,70 mm min. x 1
PBT bobbin
1 layer tested – Pass *)
Pr - ic
0,60 mm min. x 1
PBT bobbin cap.
1 layer tested – Pass *)
*) Test voltage: 3000 Vrms
17.1
Torque test to Table 20:
P
Screw
Diameter
With
Without
Material
Torque test (Nm)
Location / function
(mm)
Head
Head
Screw
Nut
Fulfilled / Remarks
Fixing of top cover
(sides)
(sides)
4,0 x -
Metal
Metal
Tested with 1,2Nm,
5 times / Pass
5 times / Pass
Fixing of top cover
(rear)
(rear)
3,0 x -
Metal
Metal
Tested with 0,5Nm,
5 times / Pass
5 times / Pass
- Page 8 of 8 -
www.nemko.com
Report No. 65681
14.3.3
Transformer/motor, constructional requirements
P
Transformer Insulation Insulation
Res.
Test Volt
Clearances / Creepage distances
Part No.
Between
M Ohms
kV (60 sec.)
Measured
Required
KLT5W022ZE
, or
Pr - sec
> 100
3KV (rms)
11,9 / 11,9mm
4,0 / 5,6 mm
CLT5W022ZE
Pr - ic
> 100
3KV (rms)
11,9 / 11,9mm
4,0 / 5,0 mm
KLT5J038ZE
, or
Pr - sec
> 100
3KV (rms)
9,1 / 9,1 mm
4,0 / 5,0 mm
CLT5J038ZE
Pr - ic
> 100
3KV (rms)
9,1 / 9,1 mm
4,0 / 5,0 mm
-
Components / construction
(
(
KLT5W022ZE
or CLT5W022ZE)
Windings on two separate bobbins. The bobbin
s are placed in an insulating housing with two c
ompartments, one above the other.
Bobbin thickness: > 0,4mm.
Max. Working voltage: 378Vp/267Vrms
s are placed in an insulating housing with two c
ompartments, one above the other.
Bobbin thickness: > 0,4mm.
Max. Working voltage: 378Vp/267Vrms
P
Components / construction
(
(
KLT5J038ZE
o CLT5J038ZE)
Windings on single bobbin. The center flange
provided between primary and secondary
windings. Satisfactory constructed.
Bobbin thickness: > 0,4mm.
Max. Working voltage: 345Vp/244Vrms
provided between primary and secondary
windings. Satisfactory constructed.
Bobbin thickness: > 0,4mm.
Max. Working voltage: 345Vp/244Vrms
P
Transformer Insulation
Thick
(mm)
Material
Dielectric strength test
Part No.
Between
X Number
60 sec.
KLT5W022ZE
, or Pr - sec
0,75 mm min. x 1
PET bobbin
1 layer tested – Pass *)
CLT5W022ZE
Pr - ic
0,75 mm min. x 1
PET bobbin
1 layer tested – Pass *)
KLT5J038ZE
, or
CLT5J038ZE
Pr - sec
0,70 mm min. x 2
0,60 mm min. x 1
0,60 mm min. x 1
PBT bobbin wall
PBT bobbin cap.
PBT bobbin cap.
1 layer tested – Pass *)
Pr - ic
0,70 mm min. x 1
PBT bobbin
1 layer tested – Pass *)
Pr - ic
0,60 mm min. x 1
PBT bobbin cap.
1 layer tested – Pass *)
*) Test voltage: 3000 Vrms
17.1
Torque test to Table 20:
P
Screw
Diameter
With
Without
Material
Torque test (Nm)
Location / function
(mm)
Head
Head
Screw
Nut
Fulfilled / Remarks
Fixing of top cover
(sides)
(sides)
4,0 x -
Metal
Metal
Tested with 1,2Nm,
5 times / Pass
5 times / Pass
Fixing of top cover
(rear)
(rear)
3,0 x -
Metal
Metal
Tested with 0,5Nm,
5 times / Pass
5 times / Pass
- Page 8 of 8 -
www.nemko.com
Report No. 65681
14.3.3
Transformer/motor, constructional requirements
P
Transformer Insulation Insulation
Res.
Test Volt
Clearances / Creepage distances
Part No.
Between
M Ohms
kV (60 sec.)
Measured
Required
KLT5W022ZE
, or
Pr - sec
> 100
3KV (rms)
11,9 / 11,9mm
4,0 / 5,6 mm
CLT5W022ZE
Pr - ic
> 100
3KV (rms)
11,9 / 11,9mm
4,0 / 5,0 mm
KLT5J038ZE
, or
Pr - sec
> 100
3KV (rms)
9,1 / 9,1 mm
4,0 / 5,0 mm
CLT5J038ZE
Pr - ic
> 100
3KV (rms)
9,1 / 9,1 mm
4,0 / 5,0 mm
-
Components / construction
(
(
KLT5W022ZE
or CLT5W022ZE)
Windings on two separate bobbins. The bobbin
s are placed in an insulating housing with two c
ompartments, one above the other.
Bobbin thickness: > 0,4mm.
Max. Working voltage: 378Vp/267Vrms
s are placed in an insulating housing with two c
ompartments, one above the other.
Bobbin thickness: > 0,4mm.
Max. Working voltage: 378Vp/267Vrms
P
Components / construction
(
(
KLT5J038ZE
o CLT5J038ZE)
Windings on single bobbin. The center flange
provided between primary and secondary
windings. Satisfactory constructed.
Bobbin thickness: > 0,4mm.
Max. Working voltage: 345Vp/244Vrms
provided between primary and secondary
windings. Satisfactory constructed.
Bobbin thickness: > 0,4mm.
Max. Working voltage: 345Vp/244Vrms
P
Transformer Insulation
Thick
(mm)
Material
Dielectric strength test
Part No.
Between
X Number
60 sec.
KLT5W022ZE
, or Pr - sec
0,75 mm min. x 1
PET bobbin
1 layer tested – Pass *)
CLT5W022ZE
Pr - ic
0,75 mm min. x 1
PET bobbin
1 layer tested – Pass *)
KLT5J038ZE
, or
CLT5J038ZE
Pr - sec
0,70 mm min. x 2
0,60 mm min. x 1
0,60 mm min. x 1
PBT bobbin wall
PBT bobbin cap.
PBT bobbin cap.
1 layer tested – Pass *)
Pr - ic
0,70 mm min. x 1
PBT bobbin
1 layer tested – Pass *)
Pr - ic
0,60 mm min. x 1
PBT bobbin cap.
1 layer tested – Pass *)
*) Test voltage: 3000 Vrms
17.1
Torque test to Table 20:
P
Screw
Diameter
With
Without
Material
Torque test (Nm)
Location / function
(mm)
Head
Head
Screw
Nut
Fulfilled / Remarks
Fixing of top cover
(sides)
(sides)
4,0 x -
Metal
Metal
Tested with 1,2Nm,
5 times / Pass
5 times / Pass
Fixing of top cover
(rear)
(rear)
3,0 x -
Metal
Metal
Tested with 0,5Nm,
5 times / Pass
5 times / Pass
