Vaisala HMP260 - Manual (Page 118)

HMP260 SERIES
HMP260-U017en-1.5 Appendix 9: Approvals
APPROVALS AND SPECIFICATIONS OF THE PROTECTION UNIT
The transmitter conforms to the European Standards EN 50014 and EN 50020 and
meets the requirements with the following marking of the type and protection: transmitter
[EEx ia] IIC and sensor heads EEx ia IIC T3/T4.
Protection Unit HMP 260PU
Operating temperature -40...+60 °C
with display cover 0...+50 °C
Operating humidity 0...100 %RH non-condensing
Voltage protection Hazardous to Non-hazardous Side 250
VAC/VDC
Safe maximum values U
m
= 250 V, U
o
≤
7 V, I
o
≤
55 mA,
(CENELEC) C
o
≤
15 µF, L
o
≤
14 mH
Marking (CENELEC) [EEx ia] IIC
Location non-hazardous area
Certification VTT No. Ex-94.C.016X
DEMKO No. 94C.115330X
Sensor heads
Safe maximum values U
i
≤
7 V, I
i
≤
55 mA, C
i
≤
0.1 µF,
(CENELEC) L
i
≈
0 mH
Marking (CENELEC) EEx ia IIC T3/T4
Location hazardous area
Certification VTT No. Ex-94.C.018X
DEMKO No. 94C.115330X
See attached certificates for further details.