SMC electric meter box, long life, high strength, UV-protection, fire-resistant
We are a leading exporter/mfr of fiberglass SMC electric cabinet, distribution box, junction box, terminal box, meter box, controller box, etc in China. We can produce it as your own design. The technical data is as below:
|
|
PROPERTY or TEST
|
REGULATION |
UNIT |
VALUE |
|
1 |
Impact Strength at Break (Reversed Notch Izod)
|
ASTM D256 |
ft * lbf
in. of width |
11 |
|
2 |
Tensile Strength at Break
|
ASTM D638
|
psi
(MPa) |
min 9.000
(62)
|
|
3 |
Flexural Strength at Yield
|
ASTM D790
|
psi
(MPa)
|
min 20.000
(138)
|
|
4 |
Density |
ASTM D792 |
gr/cm3 |
1,70 - 1,80 |
|
5 |
Maximum Temperature of Continuous Working |
IEC 216 or UL |
oC |
80 |
|
6 |
Thermal Strength (Melting) Vicat (Method B) |
ASTM D1525 |
oC |
130 |
|
7 |
Water Absorption 24h/23oC |
ASTM D570 |
% |
0,5 |
|
8 |
Chemical Resistance
|
ASTM D543 |
- |
Very Good |
|
9 |
Test in Warm and Dry conditions (Test Bb) |
IEC 68-2-2
|
oC -hrs |
100-16
|
|
10 |
Test in Temperature Fluctuation (Test Nb) |
IEC 68-2-14 |
oC |
min -25 max +75 |
|
11 |
Impact Strength |
NF C 20-010 |
J |
20 |
|
12 |
Test in Warm and Moistured Conditions (Test Db) Variation I |
IEC 68-2-30 |
oC -cycles |
55-8 |
|
13 |
Test in Salty Mist (Test Ka) |
IEC 68-2-11 |
weeks |
2 |
|
14 |
Dielectrical Strength |
IEC 243 |
KV/mm |
min 12 |
|
15 |
Glow Wire Test |
IEC 695-2-1 |
oC |
960 |
|
16 |
Test of Needle Fire |
IEC 695-2-2 |
sec |
30 |
|
17 |
Flammability |
IEC 707 |
Rating |
FH1 |
|
18 |
Color |
|
|
White or Light Grey RAL 7035 |
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