Burkert Type 8697 - Manual (Page 8)

8
Particularsafetyinstructions
BVS 13 ATEX E104X / E087X
Approval sticker
ATEX marking
IECEx marking
ATEX approval number
IECEx approval number
ii 2G ex ia iic t4 Gb
ii 2d ex ia iiic t135°c db iP64/67
iecex eXAm 13.XXXXX
eXAm 13 AteX XXXXX
ex ia iic t4 Gb
ex ia iiic t135°c db iP64/67
ce0102
ii 2G ex ia iic t4 Gb
ii 2d ex ia iiic t135°c db iP64/67
Degree of protection
Equipment protection level
Ignition degree of protection
Gas group
Temperature class
Marking dust explosion protection
Marking gas explosion protection
Fig. 3: Example approval sticker
4.1.6 Temperature ranges in
explosion-risk areas
Ambient temperature
Type 8697 PX03 (3 GD (tcnA))
0 – + 55 °C
Type 8697 PE99 (2 GD) 0 – + 55 °C 1)
Type 8697 PE51 (2 G with pilot valve) -10 – +55 °C 1)
Type 8697 PE51 (2 G without pilot valve) -20 – +60 °C
4.1.7 Electrical data PE99 and PE51
The device in ignition degree of protection intrinsic safety Ex ia IIC/IIIC
(PE99 and PE51) may be connected only to intrinsically safe electric
circuits.
Explosion group
IIC/IIIC
Category ia
Temperature class T4 / 135 °C
1)
The maximum ambient temperature may be restricted by the maximum
allowable input power Pi of the pilot valve (see "Tab. 1: Value pairs input
voltage - input current" on page 9).
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