Tecfluid SC-250 - Manual (Page 2)

2
Technical Data
•
Accuracy: Based on VDE / VDI 3513
± 2,5% of full scale value.
On Order:
± 1,6% of full scale value.
•
Rangeability: 10:1
•
Scale length: ~100 mm.
•
Scales: Direct in l/h etc. or in %.
•
Mounting: Vertical.
Rising flow direction.
•
Pipe fittings: DIN flanges.
Others on order.
•
Materials: EN 1.4404 (AISI-316L), PVC, PTFE,
PP.
•
Working pressure:
- SC-250 EN 1.4404
PN 40 DN 15...DN 50
PN 16 DN 65...DN 150
- SC-250 PVC / PTFE / PP
PN 16 DN 15...DN 50
PN 10 DN 65...DN 150
- SC-250 EN 1.4404+PVC / PTFE / PP
PN 40 DN 15...DN 40
PN 16 DN 50...DN 125
PN 10 DN 150
Others on order.
•
Working temperature:
Standard:
- EN 1.4404: -50ºC...+200ºC
- PVC: 0ºC...+ 50ºC
- PTFE: -20ºC...+150ºC
- PP: -20ºC...+ 85ºC
With thermal separator:
- EN 1.4404: -180ºC...+400ºC
•
Indicator housing:
IP 65, Polyamide 11 covered aluminium
•
Mounting length:
DN 15...DN 125: 250 mm.
DN 150: 300 mm.
•
Conforms with the Pressure Equipment
Directive 97/23/EC.
This equipment is considered as being a pressure
accessory and NOT a safety accessory as defined
in the 97/23/EC directive, Article 1, paragraph
2.1.3.
•
Optional limit switches:
- SC-AMM
Micro-switch mounted in the indicator
housing.
• Maximum current: 3A.
• Maximum voltage: 250 Vac.
Conforms with Directive 73 / 23 / EEC
(Low Voltage)
- SC-AMD
DIN 19234 (NAMUR) vane operated
inductive detector, mounted in the
indicator housing.
• Nominal voltage: 8,2 Vdc
Conforms with Directive 89/336/EEC
(EMC)
•
Optional transmitters:
- TKEX Angular position converter, coupled to the
indicating system of the flow meter, which
gives a linear output 0...4-20 mA
proportional to the measured flow rate.
• Power supply: 12,7...36 Vdc.
• Output signal: 0...4-20 mA.
• Electrical connection: 2, 3 ó 4 wire.
Certified by PTB to EEx ia IIC T6.
- TEH3 A position transducer with
analog output for 2 or 4 wire connection.
• Power supply: 10 to 50 Vdc (2 wire)
220 Vac, 240 Vac, 110 Vac, 24 Vac
50/60 Hz (4 wire)
• Output signal: 4-20 mA.
Conforms with Directives 73 / 23 / EEC
(Low voltage) and 89/336/EEC (EMC)
- TTEH3 A position transducer with analog
output and totalizer for 2 or 4 wire
connection.
• Power supply: 10 to 50 Vdc (2 wire)
220 Vac, 240 Vac, 110 Vac, 24 Vac
50/60 Hz (4 wire)
• Output signal: 4-20 mA.
Conforms with Directives 73 / 23 / EEC
(Low voltage) and 89/336/EEC (EMC)
- TEH3/EEX A position transducer with
analog output for 2 wire connection.
• Power supply: 10 to 24 Vdc
• Output signal: 4-20 mA.
Conforms with Directives 89/336/EEC
(EMC) and 94 / 9 / CE (ATEX)
Certified by LOM to EEx ia IIC T4
- TTEH3/EEX A position transducer with analog
output and totalizer for 2 wire connection.
• Power supply: 10 to 24 Vdc
• Output signal: 4-20 mA.
Conforms with Directives 89/336/EEC
(EMC) and 94 / 9 / CE (ATEX)
Certified by LOM to EEx ia IIC T4
- TP1200
Pneumatic transmitter that gives an
output of 3-15 psi or 0,2-1 bar
proportional to the measured flow rate.
• Air supply: 1,4 bar ±0,1 bar
!