Specifications, Attribute – Rockwell Automation 1797-PS1E FLEX Ex 85-253V AC In/Quad-Ex DC Out Power Supply User Manual
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12 FLEX Ex 85…253V ac In/Quad-Ex dc Out Power Supply
Publication
1797-5.33 - April 2007
Specifications
Table 1 FLEX Ex Power Supply - 1797-PS1E
Attribute
Value
Zone 1
II 2G EEx de [ib] IIC T4 (DMT 02 ATEX E253 X)
Zone 22
II 3D IP54 T90C
Input connectors
85…253V ac, Um = 253V ac
Terminals 1, 2, 4, 5 (earth symbol)
Voltage range
85…253V ac
Input frequency
47…63 Hz
Current consumption
0.9 A
Ripple
N/A
Input power entrance
Increased safety
Output connectors
Terminals 10…17
Output power
4 x 8.5 W
Inset voltage range
85…253V ac
Voltage U
O
<9.5V
Current I
O
<1 A
C
o
(IIC)
<500 nF
L
o
(IIC)
<8
µH
Output cable resistance max
(both directions)
<0.1
Ω
Isolation path
Input power to output power
Output to output
Galvanic to DIN EN50020
None
Input power
55 W
Power dissipation
21 W
Thermal dissipation
71.67 BTU/hr
Conductors wire size
4 mm
2
(12 gauge) max wire rated for 100 °C (212 °F) or higher
1.2 mm (3/64 in.) insulation max
Dimensions (HxWxD) approx. 140 x 174 x 280 mm
(5.51 x 6.9 x 11.0 in.)
Protections class
IP 65/NEMA 7B
Weight (approx.
7.7 kg (17 lb)