Polysnap
®
Power Inlet Modules
IEC Inlet - Earth Line Choke Filter
EMI filter options for
Polysnap modules BZV03,
BZV04, BZV09, BZV10,
BZV17, BZV18, BZH09,
BZH10, BZH17, BZH18,
BZM27, BZM28
PX0575 style IEC inlet
Using PS09/A style filter
Earth Line Choke
Attenuation Filter
Bxxxx/Exx x x / xx
Polysnap Part No.
From Polysnap Selection
Filter Type
E = Earth Line Choke
Rating
01 = 1A
03 = 3A
06 = 6A
L/C Circuit
1 = Version 1
3 = Version 3
Additional
Components
0 = None
1 = Bleed (R) Resistor
2 = Surge (VDR) Protection
3 = “R” plus “VDR”
Polysnap Part No.
From Polysnap Selection
Rating
1 AMP
“
“
3 AMP
“
“
6 AMP
“
“
10 AMP
“
“
Version
1
2
3
1
2
3
1
2
3
1
2
3
L1
2 x 6.3mH
2 x 6.3mH
2 x 1.2mH
2 x 1.2mH
2 x 0.45mH
2 x 0.45mH
Cx
1 x 15nF
1 x 47nF
1 x 15nF
1 x 47nF
1 x 15nF
1 x 47nF
Cy
2 x 2.2nF
2 x 2.2nF
2 x 2.2nF
2 x 2.2nF
2 x 2.2nF
2 x 2.2nF
L2
0.2mH
0.4mH
0.2mH
0.4mH
0.2mH
0.4mH
Part No. Example
BZM27/E0331/59B =
BZM style Polysnap module with PX0575 style
IEC power inlet, filter rated at 3 amps, L/C
circuit version 3 (L1 = 2 x 1.2mH, Cx = 1 x
47nF, Cy = 2 x 2.2nF, L2 = 1 x 0.4mH), with
bleed resistor fitted, without surge protection
device fitted, 6.3mm tabs and double pole red
illuminated switch, panel thickness 1.5mm.
Filter Specification
Max. Working Voltage:
Earth Leakage Current:
Temperature Range:
Max. Ambient Temp.:
(@ Full Load)
Test Voltage:
Approvals:
250V a.c. 50-400Hz
<0.35mA (250V. 50Hz)
–25ºC to +85ºC
40ºC (derate linearly to 0A @ 85ºC)
2700V d.c. 2 secs. Lines to Earth
1100V d.c. 2 secs. Live to Neutral
Attenuation Curves:
See PS09/A filter, page 123
www.Bulgin.co.uk
Tel: +44 (0) 20 8594 5588
79
Polysnap
®
PCB Design
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