122
Reference Manual
00809-0200-4702, Rev CA
Appendix B: Product Certifications
February 2013
Product Certifications
Special Condition for Safe Use
1. The temperature class depends on ambient temperature range as follows:
2. Safety Parameters (Option Code 22):
Uo = 6.6 V, Io = 26.2 mA, Po = 42.6 mW, Co = 10.9 uF, Lo = 25 uH
3. The cable entry of transmitter should be protected to ensure the degree of protection
of the enclosure IP 20 (GB4208-1993) at least.
4. The cables between transmitter and associated apparatus should be shielded cables
(the cables must have insulated shield). The cable core section area should be more
than 0.5 mm
2
. The shield has to be grounded reliably. The wiring has to not be affected
by electromagnetic disturbance.
5. COMM interface is forbidden to use in hazardous location.
6. Associated apparatus should be installed in a safe location, and during installation,
operation, and maintenance, the regulations of the instruction manual have to be
strictly observed.
7. End users are not permitted to change any components insides.
8. During installation, use, and maintenance of the transmitter, observe the following
standards.
a. GB3836.13-1997 “Electrical apparatus for explosive gas atmospheres Part 13: Repair
and overhaul for apparatus used in explosive gas atmospheres”
b. GB3836.15-2000 “Electrical apparatus for explosive gas atmospheres Part 15: Electrical
installations in hazardous area (other than mines)”
c. GB3836.16-2006 “Electrical apparatus for explosive gas atmospheres Part 16:
Inspection and maintenance of electrical installation (other than mines)”
d. GB50257-1996 “Code for construction and acceptance of electric device for explosion
atmospheres and fire hazard electrical equipment installation engineering”
9. Note all installation practices must be followed and if connected to a device that
doesn't meet these same approval requirements, the overall system installed approval
may be affected.
Temperature
Class
Ambient Temper12ature Range
T4 (-60 ~ +70) °C
T5 (-60 ~ +40) °C
To Next Page
Loading...
