Multical 403 is a small and compact meter that can be installed in small dimensions. It can be easily adjusted to the optimal viewing angle, for example in residential environments. Suitable for all applications, the meter allows you to customize everything from I / O position, energy block and more right on the spot via the front panel. Communication modules to support Pulse, M Bus, Wireless, M-Bus and radio outputs are available as options, please select when ordering.
Ключевая особенность:
Компактный счетчик энергии для отопления, охлаждения или комбинированного отопления / охлаждения.
Подходит для систем на водной основе с температурой от 2 ° C до 130 ° C.
Соответствует требованиям MID, класс 2 и соответствует требованиям RHI.
Доступен с импульсным, M-Bus, беспроводным, M-Bus и радио выходами.
16-летний аккумулятор, питание 24 или 230 В.
Карманные датчики температуры PT500 1,5 м, 3 м, 5 м или 10 м или датчики температуры прямого действия 1,5 м или 3 м.
Сигнальный кабель длиной 1,5 м.
Kamstrup Multical 403 Ultrasonic Energy Meter | |||||
| Temperature Measurement | t1 Inlet Temperature | t2 Outlet Temperature | ∆Θ (t1-t2) Heat measurement | ∆Θ (t2-t1) Cooling measurement | t5 Preset for A1 and A2 |
| Measuring range 402-V 2-W Pt100 402-W/T 2-W Pt500 | 0.01…185.00 °C | ||||
| Offset adjustment | ± 0.99 K | ||||
| Max. cable lengths (Max. ø6 mm cable | Pt100, 2-wire | Pt500, 2-wire | |||
| 2 x 0.25 mm²: 2.5 m 2 x 0.50 mm²: 5 m 2 x 1.00 mm²: 10 m | 2 x 0.25 mm²: 10 m 2 x 0.50 mm²: 20 m | ||||
| Pulse inputs Terminal connection: In-A 65-66 and In-B: 67-68 via module | Water meter connection | ||||
| Pulse input | 680 kΩ pull-up for 3.6 V | ||||
| Pulse ON | < 0.4 V for > 30 ms | ||||
| Pulse OFF | > 2.5 V for > 1.1 s | ||||
| Pulse Frequency | < 0.5 Hz | ||||
| Electrical isolation | No | ||||
| Maximum cable length | 25m | ||||
| Requirements to external contact | Leakage current at function open < 1 µA | ||||
| Pulse outputs Terminal connection: Out-C: 16-17 and Out-D: 18-19 via module | |||||
| Pulse value | Heat meter: E1 and V1 Cooling meter: E3 and V1 Heat/cooling meter: E1 and E3 | ||||
| Type | Open collector (OB) | ||||
| Pulse duration | Optionally 32 ms or 100 ms | ||||
| External voltage | 5…30 VDC | ||||
| Current | 1…10 mA | ||||
| Residual stress | UCE ≈ 1 V at 10 mA | ||||
| Electrical isolation | 2 kV | ||||
| Max. cable length | 25m | ||||
| Mechanical Data | |
| Environment Class | |
| Ambient Temperature | |
| Protection class – Calculator – Flow sensor | IP54 IP68 |
| Medium temperatures – Heat meters 402-V/W – Cooling meters 402-T – Heat/cooling meters 402-T | 2…130 °C 2…130 °C At medium temperature above 90°C we recommend wall-mounting of calculator 2…130 °C |
| Medium in flow sensor | Water (district heating water as described in CEN TR 16911 and AGFW FW510) |
| Storage temperature | -25…60 °C (drained flow sensor) |
| Pressure stage (with thread) | PN16 with DS temperature sensor with fibre gasket PN25 with blind plug with O-ring gasket PN25 with DS temperature sensor with O-ring gasket |
| Pressure stage (with flanges) | PN25 |
| Weight | From 0.9 to 8.6 kgs depending on flow sensor size |
| Flow sensor cable | 1.5 m (cable undemountable) |
| Connection cables | ø 3.5…6 mm |
| Supply cables | ø 5…10 mm |