© Siemens AG 2008

SITRANS P measuring instruments for pressure

Transmitters for gage, absolute and differential pressure, flow and level

DS III series

for gage pressure

 

 

SITRANS P, DS III series for gage pressure

 

 

 

 

 

 

 

 

 

 

 

 

HART

 

PROFIBUS PA or FOUNDATION Fieldbus

 

 

 

 

 

 

 

 

Certificate and approvals

 

 

 

 

 

Classification according to pressure equip-

For gases of fluid group 1 and liquids of fluid group 1; complies with requirements of Article 3, para-

 

2

 

ment directive (DRGL 97/23/EC)

graph 3 (sound engineering practice)

 

 

 

Explosion protection

 

 

 

 

 

• Intrinsic safety "i"

PTB 99 ATEX 2122

 

 

 

 

- Identification

Ex II 1/2 G EEx ia/ib IIB/IIC T6

 

 

 

 

- Permissible ambient temperature

-40 ... +85 °C (-40 ... +185 °F) temperature class T4;

 

 

 

 

-40 ... +70 °C (-40 ... +158 °F) temperature class T5;

 

 

 

-40 ... +60 °C (-40 ... +140 °F) temperature class T6

 

 

- Connection

To certified intrinsically-safe circuits with maxi-

 

FISCO supply unit:

 

 

 

 

 

 

mum values:

 

Uo = 17.5 V, Io = 380 mA, Po = 5.32 W

 

 

 

Ui = 30 V, Ii = 100 mA,

 

Linear barrier:

 

 

 

Pi = 750 mW; Ri = 300 Ω

 

Uo = 24 V, Io = 250 mA, Po = 1.2 W

 

 

- Effective internal inductance/capacitance

L i = 0.4 mH, Ci = 6 nF

 

L i = 7 μH, Ci = 1.1 nF

 

 

Explosion-proof "d"

PTB 99 ATEX 1160

 

 

 

 

- Identification

Ex II 1/2 G EEx d IIC T4/T6

 

 

 

 

- Permissible ambient temperature

-40 ... +85 °C (-40 ... +185 °F) temperature class T4;

 

 

 

-40 ... +60 °C (-40 ... +140 °F) temperature class T6

 

 

- Connection

To circuits with values: UH = 10.5 ... 45 V DC

 

To circuits with values: UH = 9 ... 32 V DC

 

 

 

 

 

• Dust explosion protection for zone 20

PTB 01 ATEX 2055

 

 

 

 

- Identification

Ex II 1 D IP65 T 120 °C

 

 

 

 

 

Ex II 1/2 D IP65 T 120 °C

 

 

 

 

- Permissible ambient temperature

-40 ... +85 °C (-40 ... +185 °F)

 

 

 

 

- Max.surface temperature

120 °C (248 °F)

 

 

 

 

- Connection

To certified intrinsically-safe circuits with maxi-

 

FISCO supply unit:

 

 

 

 

 

 

mum values:

 

Uo = 17.5 V, Io = 380 mA, Po = 5.32 W

 

 

 

Ui = 30 V, Ii = 100 mA,

 

Linear barrier:

 

 

 

Pi = 750 mW, Ri = 300 Ω

 

Uo = 24 V, Io = 250 mA, Po = 1.2 W

 

 

- Effective internal inductance/capacitance

L i = 0.4 mH, Ci = 6 nF

 

L i = 7 μH, Ci = 1.1 nF

 

 

• Dust explosion protection for zone 21/22

PTB 01 ATEX 2055

 

 

 

 

- Identification

Ex II 2 D IP65 T 120 °C

 

 

 

 

- Connection

To circuits with values: UH = 10.5 ... 45 V DC;

 

To circuits with values: UH = 9 ... 32 V DC;

 

 

 

 

 

 

Pmax = 1.2 W

 

Pmax = 1.2 W

 

 

• Type of protection "n" (zone 2)

TÜV 01 ATEX 1696 X

 

Planned

 

 

- Identification

Ex II 3 G EEx nA L IIC T4/T5/T6

 

-

 

 

• Explosion protection to FM

Certificate of Compliance 3008490

 

 

 

 

 

 

 

 

- Identification (XP/DIP) or (IS); (NI)

CL I, DIV 1, GP ABCD T4...T6; CL II, DIV 1, GP EFG; CL III; CL I, ZN 0/1 AEx ia IIC T4...T6; CL I,

 

 

 

DIV 2, GP ABCD T4...T6; CL II, DIV 2, GP FG; CL III

 

 

• Explosion protection to CSA

Certificate of Compliance 1153651

 

 

 

 

- Identification (XP/DIP) or (IS)

CL I, DIV 1, GP ABCD T4...T6; CL II, DIV 1, GP EFG; CL III; Ex ia IIC T4...T6; CL I, DIV 2, GP ABCD

 

 

 

T4...T6; CL II, DIV 2, GP FG; CL III

 

 

 

 

 

 

 

 

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Siemens FI 01 · 2009

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Siemens Classification according to pressure equip, T4...T6 CL II, DIV 2, GP FG CL Siemens FI 01 ·