Burkert Type 6013 - Manual (Page 10)

10
Technical data
6.5.2. Safety data
Group: II C
Category: 2 G
Ignition protection type: Ex ia
Temperature class: T5 or T6
Max. permitted input voltage (U
i
): 35 V
Max. permitted input current (I
i
): 0.9 A
Max. permitted input power (P
i
): 1.1 W (AC10 - 5)
2.1 W (AC10 -6)
Inductance (L
i
): ~ 0
Capacity (C
i
): ~ 0
The maximum permitted voltages and the associated short-
circuit currents can be found in Table A1 in the standard EN
60079-11 for the corresponding gas group.
Value pairs for the ignition protection type Ex ia II C (example):
Voltage value [V] = U
i
15 18 20 22
Current value [A] = I
i
0.9 0.44 0.309 0.224
Voltage value [V] = U
i
25 28 30 35
Current value [A] = I
i
0.158 0.120 0.101 0.073
6.5.3. Operational data
The coils of type AC10 are available in two versions:
• Version for use with 300 Ω supply module (300 Ω barrier),
• Version for use with other authorized supply modules (e.g. 8 x remote
I/O from Stahl).
Version Resis-
tance
R20 [Ω]
Minimum
clamping
voltage [V]
Minimum
current [mA]
Distinctive
code
number
Version which
uses 300
Ω
supply module
310 9 29 10
High-resis-
tance version 481 11.1 23 11
The maximum voltage and current values are specified by
the permitted electrical equipment.
6.5.4. Permitted ambient temperature
Montage Temper-
ature class
AC10 - 5 AC10 - 6
Individual
assembly T6 -40 ... +60 °C -40 ... +60 °C
Block assembly T6 -40 ... +60 °C Not possible
Individual
assembly T5 -40 ... +75 °C -40 ... +75 °C
Block assembly T5 -40 ... +75 °C Not possible
Protection class: For Ex “i” at least IP20 in accordance with
EN 60529 (DIN VDE 0470 Part 1)
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PTB 01 ATEX 2101