Regin
SSU20-2.5-HR-M Compact ultrasonic energy meters
Externally threaded, compact energy meters with built-in ultrasonic flow meter, intended for heating or cooling. We offer many different options, see the product sheet for more information.
Specifications
| Power Supply | Exchangeable 3 V lithium battery, estimated lifetime 10 years. 24 V or 230 V power pack available as accessory. |
|---|---|
| Nominal diameter | DN20 |
| Flow, Qp | 2.5 m³/h |
| Type of measurement | Heating |
| Communication interface | M-Bus |
| Length of flow meter | 130 mm |
| Thread on meter body | G1" |
| Media | Water only |
| Protection class | IP65 |
|---|---|
| Ambient humidity (non-condensing) | 5…95 % RH |
| Ambient temperature | 5…55 °C |
| Storage temperature | 1…60 °C |
| Temperature range cooling | 0...50 °C |
| Temperature range heating | 15...90 °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 M1 (MID: 31.03.2004 annex I) |
| EMC | Class E1 (MID: 31.03.2004 annex I) |
| Cable length calculator | 85 cm |
| Cable length temperature sensor | 1.5 m (the other temperature sensor is integrated into the flow meter) |
| Diameter temperature sensor | 5 mm |
| Temperature sensor installation | Direct (see the accessories section) or 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 |
| 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 | 15…90 °C |
| Measuring principle | Ultrasonic, time-of-flight |
| Accuracy according to MID | Class 2 |
Software & documentation
Product sheets
Instructions
Product declarations
Accessories
- Compatible with
- Qp 0,6/1,5 m³/h
- Connection A
- G3/4"
- Connection B
- R1/2"
Regin
VAD-1/2
Supply flow adapter with gasket, for direct mounting of a temperature sensor in a T-piece
- Connection A
- G1/2"
- Connection B
- M10x1
- Compatible with
- Qp 10 m³/h
- Connection A
- G2"
- Meter DN
- 40
- Compatible with
- Qp 3,5/6,0 m³/h
- Connection A
- G1 1/4"
- Meter DN
- 25
- Compatible with
- Qp 2,5/3,5 m³/h
- Connection A
- G1"
- Meter DN
- 20
- Compatible with
- Qp 0,6/1,5 m³/h
- Connection A
- G3/4"
- Meter DN
- 15
- Compatible with
- Qp 10 m³/h
- Connection A
- Rp2"
- Connection B
- G2"
- Compatible with
- Qp 3,5/6,0 m³/h
- Connection A
- Rp1 1/4"
- Connection B
- G1 1/4"
- Compatible with
- Qp 2,5/3,5 m³/h
- Connection A
- Rp1"
- Connection B
- G1"
- Compatible with
- Qp 0,6/1,5 m³/h
- Connection A
- Rp3/4"
- Connection B
- G3/4"
- Compatible with
- Qp 10 m³/h
- Connection A
- G2"
- Connection B
- R1 1/2"
- Compatible with
- Qp 3,5/6,0 m³/h
- Connection A
- G1 1/4"
- Connection B
- R1"
- Compatible with
- Qp 2,5/3,5 m³/h
- Connection A
- G1"
- Connection B
- R3/4"
Regin
VAD-3/8
Supply flow adapter with gasket, for direct mounting of a temperature sensor in a T-piece
- Connection A
- G3/8"
- Connection B
- M10x1
