As-interface power supply units, Power supply units ip20 – Siemens ISI EN 50295 User Manual
Page 137
Siemens IK PI · 2004
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AS-Interface Power Supply Units
Power supply units IP20
6
■
Technical specifications (continued)
AS-Interface power supply unit
Dual output IP20
Combi output IP20
2
´ 30 V DC
1
´ 24 V DC / 1 ´ 30 V DC
3RX9 305-1AA00
3RX9 306-1AA00
Output current in A
4/4
5/4
Input voltage in V
115/230 AC (selectable)
Input
Single-phase AC
• Range selection
With changeover switch
• Input voltage range in V
195 to 253 / 102 to 132 AC
• Overvoltage strength
EN 61 000-4-1
• Mains buffering at
,
e
Rated in ms
> 20
• Mains frequency rated value I
range in Hz
50/60/47 to 63
• Built-in input fuse in A
T 5 (not accessible)
• Recommended m.c.b (IEC898)
in mains supply circuit in A
From 16, characteristic C
Output
• Stabilized floating DC voltage
acc. to AS-Interface specification
Yes
• Voltage rating U
aRated
in V
2 x 30 DC
30 DC/24 DC
• Total tolerance
29.5 to 31.6 DC
29.5 to 31.6 DC/24 DC
± 2 %
• Residual ripple in mVpp
(0–10 kHz, AS-i+/AS-i–)
< 300
• Spikes in mVpp
(10–500 kHz, AS-i+/AS-i–)
< 50
• Operational display
Green LED
• Current rating
,
a Rated
in A
2x4
4/5
Efficiency/power loss
• Efficiency at U
aRated
,
,
aRated
in %
Approx. 85
• Power loss at U
aRated
,
,
aRated
in W Approx. 36
Protective and monitoring functions
• Overvoltage protection of outputs No
• Current limitation in A
> 4 (power boost 4.5)
> 4/> 5 (power boost 4.5 / 5.5)
• Short-circuit protection
Yes
Safety
• Primary/secondary isolation
SELV to EN 60 950
SELV to EN 60 950 (in preparation)
• Safety class (EN 60 950/IEC 950) I
• Degree of protection
IP20
• Approvals
CE, UL, CSA
CE, UL, CSA (in preparation)
EMC
• Emitted interference
EN 50 081-1
• Noise immunity
EN 50 082-2
Operational data
• Ambient temperature range in °C -45 to +55
• Transport and storage
temperature range in °C
-45 to +60
• Humidity class
Max. 80% rel. humidity
Mechanical data
• Input connection
Spring-loaded terminal connection (0.8 to 2.5 mm
2
)
• Output connection AS-i +
Spring-loaded terminal connection (0.8 to 2.5 mm
2
)
• Output connection AS-i -
Spring-loaded terminal connection (0.8 to 2.5 mm
2
)
• Output connection shield S
Spring-loaded terminal connection (0.8 to 2.5 mm
2
)
• Dimensions (W x H x D) in mm
150 x 135 x 107
• Mounting
Snap-on mounting onto standard rail DIN EN 50 022-35 x 7.5 mm