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ALPHA 8HP Molded-Plastic Distribution Systems
Introduction
9/9
Siemens ET A1 · 10/2008
9
Characteristics
Impact strength according to Belgian standard NBN C20-001 and French standard NF C20-010
Test according to Enclosure base parts,
opaque cover, end
cover plates
Transparent cover
Cable entry plate,
cover lock
Material
--
Glass-fiber reinforced
polyester
Polycarbonate/Macrolon PBTP-GV
Electrical characteristics
• Surface resistance in
DIN 53482
>10
12
>10
15
>10
13
• Tracking resistance
DIN 53480
Level KA 3c
Level KA 1
Level KB 225
• Specific insulation resistance in /cm
DIN 53482
>10
14
>10
16
>10
16
Physical characteristics
• Density in g/cm
3
DIN 53479/B
1,7
1,2
1,37
• Water absorption in %
DIN 53495/C
0,20
0,15
0,45
Temperature resistance
• Flammability
DIN VDE 0304/3
BH2 <10 mm
BH2 <30 mm
BH2 <30 mm
• Continuous operating temperature in °C
--
120
115
120
Mechanical characteristics
• Bending strength in N/mm
2
DIN 53452
120
90
140
• Notched bar impact strength in kJ/m
2
DIN 53453
40
>25
--
• Impact strength in kJ/m
2
DIN 53453
50
Not broken
45
Chemical resistance
• Acid (weak)
--
Resistant
Resistant
Resistant
• Alkali (weak)
--
Resistant
Conditionally resistant
Conditionally resistant
• Alcohol
--
Resistant
Resistant
Resistant
• Gasoline
--
Resistant
Resistant
Resistant
• Benzene
--
Resistant
Use polyester cover
Resistant
• Grease and oil
--
Resistant
Conditionally resistant
Resistant
• Chlorinated hydrocarbons
--
Resistant
Use polyester cover
Resistant
Degree of
protection
Code
Test values
Enclosure base parts
Covers
M
kg
h
m
IP65
7
1.5
0.4
8HP1 101
8HP1 201
8HP1 102
8HP1 202/8HP1 212
IP65
8
5
0.2
8HP1 103
8HP1 203
8HP1 104
8HP1 204
IP65
10
15
0.235
8HP1 101
8HP1 221
8HP1 102
8HP1 222
8HP1 103
8HP1 223
8HP1 104
8HP1 224
IP65
11
15
0.4
8HP1 102
8HP1 232
8HP1 107
8HP1 247
© Siemens AG 2008
