Emerson 848T Appendix B Product Certificates

Reference Manual
00809-0100-4697, Rev EA
October 2011 Rosemount 848T
www.rosemount.com
Appendix B Product Certificates
Hazardous Locations Certificates . . . . . . . . . . . . . . . . . . .page B-1
Intrinsically Safe and Non-Incendive Installations . . . . .page B-11
Installation Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page B-12
HAZARDOUS
LOCATIONS
CERTIFICATES
North American
Approvals Factory Mutual (FM) Approvals
I5 Intrinsically Safe and Non-Incendive
Intrinsically Safe for use in Class I, Division 1, Groups A, B, C, D; when
installed per Rosemount drawing 00848-4404.
Temperature Code:
T4 (Tamb = –40 to 60 °C)
Non-Incendive for use in Class I, Division 2, Groups A, B, C, D (suitable
for use with Non-Incendive field wiring ) when installed in accordance with
Rosemount Drawing 00848-4404.
Temperature Code:
T4A (Tamb = -40 to 85 °C)
T5 (Tamb = -40 to 70 °C)
Rosemount Enclosure Required.
Indoor Hazardous (Classified) Locations.
Table B-1. FM Approved Entity Parameters
Power/Bus Sensor(1)
(1) Entity parameters apply to entire device, not individual sensor channels.
Vmax = 30 V VOC = 12.5 V
Imax = 300 mA ISC= 4.8 mA
Pi = 1.3 W Po = 15 mW
Ci = 2.1 nF CA = 1.2 F
Li = 0 LA = 1 H
Table B-2. Entity Parameters for Non Incendive Field Wiring
Power/Bus Sensor(1)
(1) Entity parameters apply to entire device, not individual sensor channel.
Vmax = 42.4 V VOC = 12.5 V
Ci = 2.1nF ISC = 4.8 mA
Li = 0 Po = 15 mW
CA = 1.2 F
LA = 1 H