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Technical Information for Meter Enclosures and Distributors

Pictograms

Protection rating (IP code) in
accordance with DIN EN 60529
(VDE 0470-1)

Level of protection (IK code) against
mechanical impact in accordance with
DIN EN 50102 (VDE 0470-100)

Protection class II
Equipment with protective insulation
in accordance with DIN VDE 0100-410

Rated voltage For use in AC voltage
systems, maximum permissible nominal
voltage of the electrical system

Halogen-free enclosure,
without halogens such as fluorine, chlorine
and bromine

Suitable for the installation of an
electronic household meter

Maximum number of division units

The VDE symbol stands for the tested
safety of the product in respect of electrical,
mechanical, thermal and other hazards

Overview of the ambient conditions and mechanical properties of the els products

 Ambient temperatureMax. relative humidity
 min.max.average over 24 hat 40°Cat 25°C (short-term)Protection rating according to DIN EN 60529 / VDE 0470-11)Shock-proof as per DIN EN 50102 / DE 0470 Teil 100
AKI, ZVI, ZKI
housing
-35°C80°C60°C-25°C40°C35°C50%95%IP652)IK08
SVI
housing
-35°C80°C60°C-25°C40°C35°C50%95%IP652)IK07

Additional note: The specified temperatures may be limited by the installed devices.
1) When used with suitable connectors or cable glands
2) Housings with insertion sealing have protection class IP54

Overview of the properties of the materials used in els installation systems

MaterialUsed in the products:

Weak acids

Weak acids

Weak alkalis

Strong alkalis

Alcohol

Petrol

Benzene

Mineral oil

Diesel

Amonia, gaseous
(DLG Focus Test)

Vegetable fats

Animal fats

Halogen-free

Heavy metal-
PVC- und silicon-free

Combustion behaviour in accordance with 
DIN EN 60695
(VDE 0471) / UL94

Polycarbonate,
glass-fibre-reinforced
ZKI, ZVI, SVI, AKioxxxoøxoxooøyesyes960°C/ V-2 (5VA*)
Polycarbonat

cover ZKI, ZVI, SVI, AKi

oxxxøøxoøooøyesyes850°C / V-2
Polyamid 6,
glass-fibre-reinforced
cable glands IP 68, cover screwsxxooooøoooooyesyes750°C / HB/V-2

o = resistant  /  ø = partially resistant  /  x = not resistant

* 5-inch (127 mm) flame test in accordance with UL 746 C (comparable with the requirements in accordance with UL 94, 5VA)

The materials used by Spelsberg have been subjected to a weathering test in accordance with DIN 53 387 (superseded by DIN EN ISO 4892-2) and a
1000-hour test by the State Testing Office in Dortmund. The materials used for the IQ products achieved optimal results as can be seen here.
This material also passed the UV resistance test in accordance with UL 746 C unconditionally.

In principle, not only the level of protection but also the climatic conditions and the occurrence of chemical influences should be assessed when selecting
the installation site. Details of the material properties and chemical resistance of the materials used can be taken from the table though it should
be noted that they are only guide values.

Power dissipation data

The power dissipation data can be found on the product detail page of the respective product under "Powerdissipation".

Installation dimensions of the els installation products (installation height clearance)

AKZ- / AKi-Z Meter housing
SVi empty housing

A
[mm]

B
[mm]

C
[mm]

AKZ / AKi-Z meter space194,5191183,5
AKZ / AKi-Z connectrion space117,511490
SVi housing height 137mm119111,5--
SVi housing height 162mm144136,5--

 

 

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