TEPEX Explosion Proof Control Unit SKX Series
Zone 1,2,21,22
● Enclosures made of glass-fibre reinforced polyester resin
● 7 basic enclosure sizes
● Alone or in various combinations of merged set
● Equipped with built-in devices
Control devices
Indicating lamps
Pushbuttons
Control switches
Ammeters
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TEPEX Explosion Proof Control units SKX 12 to 20
CONSTRUCTION
Enclosure: polyester plastic reinforced with glass fiber, color – black
Cover: with integrated thermoplastic elastomer gasket, closes with four M5/M6 stainless steel screws.
| Apparatus category: | II 2GD IM2 |
| Explosion protection: | Ex db eb IIC T6 Gb Ex db eb mb IIC T6 Gb Ex eb IIC T6 Gb Ex ia/ib IIC T6 Gb Ex tb IIIC T80°C Db Ex db eb I Mb Ex db eb mb I Mb Ex eb I Mb Ex ia/ib/ I Mb |
| Enviroment temperature: | -20ºC ≤ Ta ≤ +50ºC [ATEX] -50ºC ≤ Ta ≤ +50ºC [EAC] |
| Degree of protection: | IP66 |
| Rated insulation voltage: | 690 VAC |
| Rated current: | Up to 16A (SKX 12-15)Up to 80A (SKX 16-20) |
Control units SKX 16, SKX 18, SKX 20 are Ex combinations configured according to customer demand. Type designation consists of a basic type designation – SKX 16, SKX 18, SKX 20, “I” for enclosure made of SS AISI 316L and SRU number that represents the number of production and assigns to the increment.
Specification
| Certificate: | FIDI 19 ATEX 0051X , EAC RU C-HR.AB24.B.03291 |
| Marking: | CE0722 |
| Apparatus category: | II 2GD, IM2 |
| Marking of explosion protection: | Ex db eb IIC T6 Gb Ex db eb mb IIC T6 Gb Ex eb IIC T6 Gb Ex ia/ib IIC T6 Gb Ex tb IIIC T80°C Db Ex db eb I Mb Ex db eb mb I Mb Ex eb I Mb Ex ia/ib/ I Mb |
| Ambient temperature: | -20ºC ≤ Ta ≤ +40ºC / +50ºC /+55ºC -50ºC ≤ Ta ≤ +50ºC |
| Degree of protection: | IP 66 category 1 |
| Resistance to shock: | IK 08 |
| Protection class : | I (protective earthing) |
| Rated voltage: | 630 V AC (with mantle terminals block SL5, SL8 Ui = 400V AC) |
| Thermal current Ithe : | 16 A max. at Tamb -20°C ÷ +40°C 10 A max. at Tamb -20°C ÷ +50°C |
| PE terminals (inside of the enclosure): |
max. 2×4 mm2+2×2,5 mm2 , 3×4 mm2 , 2×6 mm2 |
| With screw kit through the housing holes 6 mm at the peaks the rectangle: SKX 12: 75 x 50 mm SKX 13: 75 x 100 mm SKX 14: 75 x 150 mm SKX 15/15H: 125 x 150 mm |
Explosion Proof Control units SKX 12 to 15 DatasheetBased on 0 reviews
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