Rockwell Automation 1797-PS2N2 FLEX Ex Power Supply - Manual (Page 11)

FLEX Ex Power Supply 11
Publication 1797-5.12 - June 2010
Table 2 Environmental Specifications
Table 3 Certifications
Dimensions (HxWxD) approx. 140 x 174 x 174 mm 
(5.51 x 6.9 x 6.9 in.)
Protections class IP 66/NEMA 7B
Weight (approx.) 7.3 kg (16 lb)
Attribute Value
Temperature, operating IEC 60068-2-1 (Test Ad, Operating Cold), 
IEC 60068-2-2 (Test Bd, Operating Dry Heat),

IEC 60068-2-14 (Test Nb, Operating Thermal Shock): 
-20…70 °C (-4…158 °F)
Temperature, storage IEC 60068-2-1 (Test Ab, Unpackaged Nonoperating Cold),
IEC 60068-2-2 (Test Bb, Unpackaged Nonoperating Dry Heat)
-40…85 °C (-40…185 °F)
Relative humidity IEC 60068-2-30 (Test Db, Unpackaged Nonoperating Damp
Heat):
5…95% noncondensing
Shock

Operating 
Nonoperating
IEC60068-2-27 (Test Ea, Unpackaged shock):

15 g
15 g
Vibration IEC60068-2-6 (Test Fc, Operating): 
2 g @ 10…500 Hz
Emissions CISPR 11 
Radiated, Class A
Conducted, Class B
Certifications (when
product is marked)
(1)
Value
UL, C-UL Associated Apparatus, Class I, Zone 1, AEx ib IIC T4. 
Providing intrinsically safe circuits for use in Class I, Zone 0,
Group IIC Hazardous Locations when installed per
Allen-Bradley Control Drawing No. 1797-6.5.6.
Associated Apparatus, Class I, Groups A, B, C and D;

Class II, Groups E, F and G; Class III Hazardous Locations.

Providing intrinsically safe circuits for use in Class I, Groups
A, B, C and D; Class II, Groups E, F and G; and Class III
Hazardous Locations when installed per Allen-Bradley Control
Drawing No. 1797-6.5.6.