Stahl EC-94 Série Manuel D'instructions page 14

1
2
6
Fig. 4
1. Manufacturer's name and address.
2. Model.
3. The serial number consists in 12 numeric
characters, the second and third digits
define the last two numbers of the year of
manufacture.
4. Electrical characteristics (voltage V, frequency
Hz, current A, power W).
5. Number, dimension and type of cable entries.
6. Warnings.
Connections
The choice of connection must comply with local legislation in force.
Cable glands: select a cable gland in compliance with UL2225 with the following protection AEx db IIC and/or
AEx tb IIIC and C22.2 with the following protection Ex db IIC and/or Ex tb IIIC in compliance with the marking of
the product.
Conduit: it is necessary to install a sealing device within 50mm of the product input when the conduit is used.
Regulation references:
UL 60079-0, 7th Edition, Explosive Atmospheres - Part 0: Equipment – General requirements
UL 60079-1, 7th Edition, Explosive Atmospheres - Part 1: Equipment Protection by Flameproof Enclosures "d"
UL 60079-31, 2nd Edition, Explosive Atmospheres - Part 31: Equipment Dust Ignition Protection by Enclosure "t"
CSA C22.2 No. 60079-0:19, Explosive Atmospheres - Part 0: Equipment - General requirements
CSA C22.2 No. 60079-1:16, Explosive Atmospheres - Part 1: Equipment Protection by Flameproof Enclosures "d"
CSA C22.2 No. 60079-31:15, Explosive Atmospheres - Part 31: Equipment Dust Ignition Protection by Enclosure
"t"
12
3 4 5
7.
8.
9.
10. Cable entry temperature.
11. Level of protection Type.
7
9 8 9 8
Ambient temperature (-40°C ≤ Ta ≤+TX°C, -40°C
≤ Ta ≤ TX°C or TX°C, -40°C ≤ Ta ≤ TX°C or TX°C or
TX°C).
T Class (Tx or Tx...Tx).
Maximum surface temperature (Tx°C or Tx°C...
Tx°C).
9 11
8
10
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