SSCU25-3.5-CR-M Ultrasonic energy meters
Flanged ultrasonic energy meters, intended for heating or cooling.We offer many different options, see the product sheet for more information.
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Specifications
| Nominal diameter | DN25 |
|---|---|
| Flow | 3.5 m3/h |
| Type of measurement | Cooling |
| Communication interface | M-Bus |
| Length of flow meter | 260 mm |
| Flanges | PN25 with 4 bolt holes |
| Power supply | 3 V lithium battery, min. 10 years. 24 V and 230 V power packs are available as accessories. |
|---|---|
| Temperature range | 0…150 °C heating, 0…50°C cooling |
| Temperature difference limits | 3…100K |
| Temperature resolution | 0.01°C |
| Temperature range, cooling (energy meeter) | 5…50 °C |
| Storage temperature | -20…+60°C |
| Ambient humidity | < 93 % RH |
| Protection class | IP54 |
| Calculation of heat from K | ΔΘ > 0.05K |
| Calculation of cooling from K | ΔΘ < -0.05K |
| Dual purpose heat/cooling meter | ΔΘHC < -0.5K |
| Measurement frequency at qp | Cycle 30 s |
| Data storage | EEPROM, daily storage of values |
| Interfaces | M-Bus, pulse output or M-Bus with 2 pulse inputs |
| Reading dates | Annual billing date selectable, 24 monthly values |
| Display | LCD, 8 digits + additional symbols |
| Display units | MWh, kWh, GJ, m3, m3/h, l/h, kW, MW, °C |
| Mechanical class | Class M1 (MID: 31.03.2004 annex I) |
| EMC | Class E1 (MID: 31.03.2004 annex I) |
| Environmental class | A (EN 1434) |
| Cable length | 3m |
| Sensor element | PT500; separately approved type as per EN60751, unshielded |
| Diameter, sensor | 6mm |
| Installation | Direct 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. |
| Connection | Flanged according to EN 1092-3 |
| Pressure rating | PN25 |
| Media | Water |
| Mounting position | Horizontal or vertical |
| Mounting position, cooling | Transducers (black housing) to the side of or under the measuring tube |
| Point of installation | Return flow |
| Temperature range | 5…130°C |
| Temperature range, heating | 10…130°C |
| Temperature range, cooling | 5…50°C |
| Cable length | 3m |
| Recommended minimum system pressure | 1 bar |
Documentation
Product sheet
Documentation
Accessories
TH-85-1/2
Temperature sensor pocket for installation of universal temperature sensor with 6 mm sheath diameter
TH-120-1/2
Temperature sensor pocket for installation of universal temperature sensor with 6 mm sheath diameter
OPTO-CABLE-USB
Optocoupler with USB interface
OPTO-TOOL
Software device monitor
POWERPACK-EM
230 V power pack
POWERPACK-EM-24
24 V AC power pack
BATTERY-EM
Battery for SSU and SSCU