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SITRANS FUE950 Energy Calculator
Brand: Siemens AGThe battery or mains powered SITRANS FUE950 is a universal custody transfer approved energy calculator.
It is designed for use in hot water, chilled water and cooling/heating applications.
The calculator has a modular construction which means that it can be fitted with optional output modules when it is ordered.
These include a pulse output, pulse input, current output and an M-Bus add-on module.
If needed, the necessary temperature sensor pair and pockets can be ordered along with the calculator.
Features- MID directive approval for custody transfer for water energy metering
- Cooling approval (according national German PTB K7.2 standard)
- Suitable for 2 and 4 wire temperature sensor connection
- Delivered with heat-/cooling approved PT500 sensor set (incl. sensor pockets)
- Optical M-Bus data reading in accordance with EN 1434
- Instantaneous values for energy and volume flow
- Flexible input / output option modules
- Long battery lifetime (up to 16 years)
- Option for 2 current outputs (4 ... 20mA, passive)
Specifications
Brand
Measuring Range
- Qp ≤ 360000 m³/h (600000 GPM) P ≤ 15000000 kW
Input
- 1 Pulse of flowmeter
- 2 Temperature input as PT100/500
- 2 or 4-Wire
- 2 Pulse input
Output
- 2 Pulse or status
- 1 M-Bus
- 1 RS-232 M-Bus protocol
- 1 RS-485 M-Bus protocol
- 2 current (4-20 mA , passive)
Display
- 8-Digit LCD display with associated pictograms/symbols
Enclosure Protection
- IP54
Power Supply
- Battery (3.6 V Lithium D-cell type)
- 230 V a.c.
- 24 V a.c.
Temperature Input
- -20° C to 190° C
- -4° F to 374° F
Approvals
- Heating: MID EN 1434
- Cooling: PTB K7.2
- District Heating Applications
- Chilled Water Applications
- Combined Cooling/Heating Applications
