Belimo 22PEM-1UD - DN 20 thermal energy meter
Belimo 22PEM-1UD thermal energy meter for measuring energy in a heating or cooling circuit. Flow is measured ultrasonically; the device measures flow and temperature. The DN 20 model has a nominal flow rate qp 2.5 m³/h, PN 25 and G 1" male thread.
Power supply AC/DC 24 V or PoE. Communication: BACnet/IP, BACnet MS/TP, Modbus TCP, Modbus RTU and MP-Bus. The meter has an LCD display and an NFC interface for configuration with Belimo Assistant 2. MID approval applies to use as a heat meter; the device meets EN 1434 requirements.
Belimo 22PEM-1UD thermal energy meter
The 22PEM-1UD determines thermal energy based on volumetric flow and the temperature difference between the supply and return. It can operate as a heat, cooling or combined heat and cooling meter when the appropriate mode is set. MID approval covers use as a heat meter; local regulations must be taken into account when measuring cooling.
Key features and specifications
- DN 20; G 1" male thread; PN 25; medium: water.
- Nominal flow rate qp 2.5 m³/h, maximum flow rate qs 5 m³/h and minimum flow rate qi 0.025 m³/h.
- Ultrasonic flow measurement and temperature measurement; external temperature sensor T1 and sensor T2 integrated into the measuring module.
- Nominal power supply AC/DC 24 V; PoE power supply is also possible.
- Communication: BACnet/IP, BACnet MS/TP, Modbus TCP, Modbus RTU and MP-Bus.
- Voltage output: 1 x 0...10 V, 0.5...10 V, 2...10 V.
- LCD display; configuration via NFC with Belimo Assistant 2 or via the integrated web server.
- Medium temperature range: 0...120°C; for heat measurement, medium temperature at the flow sensor: 15...120°C, and for cooling measurement: 5...50°C.
- Compliant with EN 1434 requirements and type-approved as a heat meter under MID 2014/32/EU (MI-004).
The construction consists of a logic module and a measuring module. An insulation shell for DN 15...25 is listed as included; the documentation states that the insulation shell is not supplied in the Asia-Pacific region.
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Brand
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Reference22PEM-1UD
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EAN137630498110351
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Electrical connectionCable
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Measured valuesFlow Temperature
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Output signalBACnet Modbus MP-Bus 0...10 V
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AC/DC voltageAC/DC 24 V
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Display typeLCD
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Output voltage range [Range]1 x 0...10 V, 0.5...10 V, 2...10 V
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CommunicationBACnet/IP BACnet MS/TP Modbus TCP Modbus RTU MP-Bus
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Flow qp2.5
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MediumWater
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Valve size20 mm | 3/4 inch
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