fafnir TORRIX XTS Series, Техническая документация инструкция

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Schedule to EU-Type Examination Certificate No. TÜV 99 ATEX 1496 X Issue 03
This certificate may only be reproduced without any change, schedule included.
Excerpts or changes shall be allowed by the TÜV NORD CERT GmbH
P17-F-011 Rev. 02/11.21 Page 5/8
TORRIX Exd XT…; TORRIX Exd …-A; TORRIX Exd … Flex and TORRIX Exd … PL:
Signal and power supply
(Ter, -, A, B)
For connection to non-intrinsically safe circuits with
the following values:
U = 12 V
d.c.
… 50 V
d.c.;
I = 4 mA … 20 mA
U
m
= 253 V
Heating circuit
(Terminals -, +)
For connection to non-intrinsically safe circuits with
the following values:
U = 24 V
d.c.
± 10 %
I = 160 mA
Thermal data:
VISY-Stick …; VISY-Stick (Flex) Temp; TORRIX Ex SC…; VISY-Stick Advanced …;
VISY-Stick … Flex …; TORRIX Ex SC…-A; TORRIX Ex SC… Flex and TORRIX Ex SC… PL:
For EPL Ga or EPL Ga/Gb or EPL Gb, the permissible temperature range depending on the
variant and the temperature class can be taken from the following table:
Temperature class Ambient temperature range Medium temperature range
T6 -40 °C … +50 °C -40 °C … +75 °C
T5 -40 °C … +65 °C -40 °C … +90 °C
T4 -40 °C … +85 °C -40 °C … +125 °C
T3 -40 °C … +85 °C -40 °C … +190 °C
T2 -40 °C … +85 °C -40 °C … +285 °C
T1 -40 °C … +85 °C -40 °C … +435 °C
For EPL Db applications, the permissible ambient temperature range depending on the
permissible surface temperature can be taken from the following table:
Maximum surface temperature
Ambient temperature range
T
a
Dust layer ≤ 5 mm
T
5
X°C
With total immersion
T X°C
X°C = T
a
+ 30 °C X°C = 135 °C -40 °C … +85 °C
The equipment is suitable for dusts with an ignition temperature of more than 190 °C under a
dust layer of 5 mm (glow temperature).