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SSCU25-3.5-HR-M Flanged ultrasonic energy meters

Flanged ultrasonic energy meters, intended for heating or cooling.We offer many different options, see the product sheet for more information.

Specifications

Specifications for SSCU25-3.5-HR-M
Power Supply	Exchangeable 3 V lithium battery, estimated lifetime 10 years. 24 V or 230 V power pack available as accessory.
Nominal diameter	DN25
Flow, Qp	3.5 m³/h
Type of measurement	Heating
Communication interface	M-Bus
Length of flow meter	260 mm
Media	Water only

Specifications for Flanged ultrasonic energy meters
Protection class	IP54
Ambient humidity (non-condensing)	5…95 % RH
Storage temperature	1…60 °C
Temperature range cooling	0...50 °C
Temperature range heating	0...150 °C
Temperature resolution	0.01 °C
Measurement cycle, temperature	2...60 s
Measurement cycle, flow	2 s
Display	LCD, 8 digits + special characters
Display units	MWh, kW, GJ, m 3 , m 3 /h (kWh, GJ, l , l/h, MW, MMBTU, Gcal), 3 decimal places. The unit for energy consumption can only be set while the energy consumption is ≤ 10 kWh.
Mechanical class	Class M2 (MID: 31.03.2004 annex I)
EMC	Class E2 (MID: 31.03.2004 annex I)
Cable length temperature sensor	3 m
Diameter temperature sensor	6 mm
Temperature sensor installation	Indirect in a temperature sensor pocket per EN1434
Temperature sensor requirements, heat meter	EU (MID) identification on the temperature sensors
Temperature sensor requirements, cooling meter	National German approval as a temperature sensor for cooling meters. Requirements in other countries may be different
Flow meter mounting position	Horizontal or vertical, the transducers (black housing) to the side of or under the measuring tube for cooling applications
Flow meter, point of installation	Return flow (if forward flow installation is needed, the installation position can be changed with the main button)
Flow meter temperature range	Heating 10…130 °C
Measuring principle	Ultrasonic; time-of-flight
Accuracy according to MID	Class 2