2600T Pressure Transmitters
Model 265DS SS/265DS_3
3
Environmental limits
Electromagnetic compatibility (EMC)
Definition Class 3
Radio suppression Limit class B
(according to EN 550011)
Fulfills NAMUR recommendation
Low voltage directive
Comply with 73/23/EEC
Pressure equipment directive (PED)
Instruments with maximum working pressure 25MPa, 250bar,
3625psi or 41MPa, 410bar, 5945psi comply with 97/23/EEC
Category III module H.
Humidity
Relative humidity: up to 100% annual average
Condensing, icing: admissible
Vibration resistance
Accelerations up to 2g at frequency up to 1000Hz
(according to IEC 60068–2–26)
Shock resistance (according to IEC 60068–2–27)
Acceleration: 50g
Duration: 11ms
Wet and dust-laden atmospheres
The transmitter is dust and sand tight and protected against immersion
effects as defined by IEC EN60529 (1989) to IP 67 (IP 68 on request)
or by NEMA to 4X or by JIS to C0920.
Hazardous atmospheres
– Transmitters of the type of protection "Intrinsically safe EEx ia"
according to the directions 94 / 9 / EC (ATEX)
Transmitter with 4 to 20mA output signal and HART communication
Marking (DIN EN 50 014): II 1/2 GD T50°C EEx ia IIC T6 or resp.
II 1/2 GD T95°C EEx ia IIC T4
Supply and signal circuit type of protection Intrinsic Safety
EEx ib IIB/IIC resp. EEx ia IIB/IIC
for connection to supply units with maximum values:
II 1/2 GD T50°C EEx ia resp. ib IIC T6 resp.
II 1/2 GD T95°C EEx ia resp. ib IIC T4
for Temperature class T4 resp. T95°C:
Ui = 30V
Ii = 200mA
Pi = 0.8W for T4 with Ta = (–40 to +85)°C / (–40 to +185)°F
Pi = 1.0W for T4 with Ta = (–40 to +70)°C / (–40 to +158)°F
for Temperature class T6 resp. T50°C:
Pi = 0.7W for T6 with Ta = (–40 to +40)°C / (–40 to +104)°F
effective internal capacitance, Ci ≤ 10nF
effective internal inductance, negligible.
Fieldbus transmitters (PROFIBUS PA / FOUNDATION Fieldbus)
Marking (DIN EN 50 014): II 1/2 GD T50°C EEx ia IIC T6 or resp.
II 1/2 GD T95°C EEx ia IIC T4
Supply and signal circuit type of protection Intrinsic Safety
EEx ib IIB/IIC resp. EEx ia IIB/IIC
for connection to FISCO supply units with rectangular or
trapezoidal characteristics with maximum values:
II 1/2 G EEx ia respectively ib IIC T4/T6
Ui = 17.5V Ii = 360mA Pi = 2.52W
II 1/2 G EEx ia respectively ib IIB T4/T6
Ui = 17.5V Ii = 380mA Pi = 5.32W
resp. for connection to supply unit or barrier with linear
characteristics with maximum values:
II 1/2 G EEx ia respectively ib IIC T4/T6
Ui = 24V li = 250mA Pi = 1.2W
effective internal inductance Li ≤ 10 µH,
effective internal capacitance Ci ≈ 0
Maximum permissible ambient temperatures depending on the
temperature class:
T4: –40°C to +85°C (–40°F to +185°F)
T5, T6: –40°C to +40°C (–40°F to +104°F)
– Transmitters of the type of protection "flameproof enclosure EEx d"
according to the directions 94 /9 / EC (ATEX)
Transmitter with 4 to 20mA output signal and HART communication
and Fieldbus transmitters (PROFIBUS PA / FOUNDATION Fieldbus)
Marking (DIN EN 50 014): II 1/2 G EEx d IIC T6
Ambient temperature range: –40°C to +75°C (–40°F to +167°F)
– Transmitters of category 3 for the application in "Zone 2"
Transmitter with 4 to 20mA output signal and HART communication
according to the directions 94 / 9 / EC (ATEX)
Marking (DIN EN 50 014): II 3 GD T50°C EEx nL IIC T6 or resp.
II 3 GD T95°C EEx nL IIC T4
Operating conditions:
Supply and signal circuit (terminals signal +/-): U ≤ 45V
I ≤ 22.5mA
Ambient temperature range:
Temperature class T4 Ta=–40°C to +85°C (–40°F to +185°F)
Temperature class T5, T6 Ta=–40°C to +40°C (–40°F to +104°F)
– Factory Mutual (FM)
Transmitter with 4 to 20mA output signal and HART communication
Intrinsically safe: Class I; Division 1; Groups A, B, C, D;
Class I; Zone 0; Group IIC; AEx ia IIC
Degree of protection : NEMA Type 4X (indoor or outdoor)
Permissible ambient temperature depending on temperature class
Fieldbus transmitters (PROFIBUS PA/FOUNDATION Fieldbus)
Intrinsically Safe : Class I, II and III; Division 1; Groups A, B,
C, D, E, F, G;
Class I; Zone 0, AEx ia Group IIC T6; T4
Non-incendive Class I, II and III, Division
2; Groups A, B, C, D, F, G
Transmitter with 4 to 20mA output signal and HART communication
and Fieldbus transmitters (PROFIBUS PA/FOUNDATION Fieldbus)
Explosion-Proof: Class I; Division 1; Groups A, B, C, D;
Class II/III, Division 1; Groups E, F, G
Degree of protection : NEMA Type 4X (indoor or outdoor)
– Canadian Standard (CSA)
Transmitter with 4 to 20mA output signal and HART communication
and Fieldbus transmitters (PROFIBUS PA/FOUNDATION Fieldbus)
Explosion-Proof: Class I; Division 1; Groups B, C, D
Class II; Division 1; Groups E, F, G
Class III
Degree of protection : NEMA Type 4X (indoor or outdoor)
Overfill protection for non-inflammable and inflammable toxic liquids
265DS as a part of overfill protection on vessels for water polluting and
flammable liquids.
Flammable liquids: only when combined with intrinsic safety code E1
Total pressure up to 4 MPa, 40 bar, 580 psi
Process temperature limits: –40 to +85°C (–40 to +185°F)
Approval: Z-65.11-271
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