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EN –Technical data
Wide range power supply
• Supply voltage: 24 to
230 V AC/DC ± 10 %, 50/60 Hz
• Current consumption: < 350 mA,
a 1 A slow-blow line fuse must be
installed by the user.
• Power consumption:
max. active power 7 W / max.
reactive power 12 VA with AC
Solar module connection
• Supply voltage:
8 to 50 V DC
• Current consumption: < 250 mA,
a 1 A slow-blow line fuse must be
installed by the user.
• Power consumption: < 2.2 W
Intrinsically safe power unit
• Supply voltage:
8 to 30 V DC ± 10 %
• Current consumption: < 100 mA,
field device is not powered by
SWA70
• Power consumption: < 0.1 W
36
Battery unit type
• Lithium-thiochloride-high
performance battery unit
Input and output voltage across
terminals:
• Supply voltage for field device
(terminal 1):
Off-load voltage adjustable
between 8 to 23 V in steps of 0.1 V
• Current I
: 4 to 20 mA
out
• 4 to 20 mA/HART Input
(terminal 2) I
: 4...20 mA
in
• High impedance HART input/
output (terminals 4, 5, 6)
• Input impedance 3.7 kΩ for
HART communication
input impedance DC = ∞
Type of protection
• ATEX II 2G Ex ia IIC T4
• ATEX II 2G Ex ia IIC T4 Gb,
ATEX II 2D Ex tb [ia] IIIC IP6x
T70°C Db
• CSA C/US IS Cl. I, II, III,
Div. 1, Gp. A-G, NI Cl. I
Div. 2 AEx ia
• IECEx Ex ia IIC T4 Gb
• IECEx Ex ia IIC T4 Gb,
IECEx tb [ia] IIIC T70°C Db
For the technical data of the
ex-versions, see notes on Safety
Instructions (XA) on the CD-ROM.
Degree of protection:
• Housing F32:
IP65/IP66; NEMA Type 4
• Housing F33:
IP67; NEMA Type 4X
• Housing F39:
IP66/67; NEMA Type 4X
Climate Class:
• 4K4H nach EN 60721 3-4
Ambient temperature:
• –40...+80 °C (–40...+176 °F)
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