WIKA T12 - Инструкция (Страница 27)

27 WIKA Руководство по эксплуатации Модель T12
01/2006 RU
RU
14. CSA-чертеж установки
Notes 1 Install per Canadian ElectricalCode (Part 1) and local codes, as applicable 2 Associated apparatus (barrier) must be entity -certified by CSA, used in an certified configuration and installed in accor
dance with barrier manufactur
er's
instructions. T
ransmitter Vmax must be gr
eater or equal to barrier Vt or V
oc,
Transmitter Imax must be gr
eater or equal to barrier It or Isc.
Transmitter Pmax must be gr
eater or equal to barrier Pmax.
Total cable capacitance plus Ci of transmitter shall not exceed Ca of barrier
,
Total cable inductance plus Li of transmitter shall not exceed La of barrier
.
Vmax
>=
Voc or Vt
Imax
>=
Isc or It
Pmax
>=
Pmax (barrier)
Ci + Ccable
<=
Ca
Li + Lcable
<=
La
3 The following temperatur
e ranges ar
e allowed depend on temperatur
e code:
for T12.10.XXX
for T12.30.XXX
Temperatur
e
ambient
Temperatur
e
ambient
code
temperatur
e range
code
temperatur
e range
T4
-40 °C to 85 °C
T4
-20 °C to 70 °C
T5
-40 °C to 70 °C
T5
-20 °C to 70 °C
T6
-40 °C to 60 °C
T6
-20 °C to 60 °C
4 Thermometers must be entity - appr
oved by CSA, used in an appr
oved
configuration and installed in accor
dance with thermometer manufacturer's
instructions. Thermometer Vmax must be gr
eater or equal to transmitter V
oc.
Thermometer Imax must be gr
eater or equal to transmitter Isc.
Thermometer Pmax must be gr
eater or equal to transmitter Pmax at output.
Total capacitance of thermometer shall not exceed Ca of transmitter
.
Total inductance of the thermometer shall not excced La of transmitter
.
5 No r
evision to drawing without prior CSA appr
oval.