DN15-300mm M-Bus/RS485 Valve Control Photoelectric Class B Multi-Jet Cold/Hot Water Meter

Min.Order: 1,000

Product origin: Ningbo, Zhejiang, China

Infringement complaint:

Complaint

US$ 5 ~ 20

Description

*Application

Record the total amount of water flowing through the tap water pipeline.

*Feature
•This series of remote water meters adopts dry dial structure.
•easy to read and keep clean for a long time.
•Adopt photo-electronic coding passive direct reading technology.
•The water volume can be controlled by controlling the valve switch through the terminal.

*Electrical Parameter
•Communication distance: 300m.
•Working voltage: DC36V (M-BUS) not support long-term power supply.
•Minimum data storage time: Unlimited.
•Connection: M-BUS standard, 2 core cable connection without polarity.
•Wire material: M-BUS use RVV2x (0.5-1 mm2) two core parallel cable or two core shielded cable, the resistance of the wire not exceed 6Ω per 100 meters.
•Electromechanical conversion error: ≤±1 minimum conversion index value.
•Communication protocol: customer specified.
•Power supply is only required when operation.

*Basic Parameters
Temperature level: T30
Pressure level: MAP 10
Pressure loss: ΔP63
Sensitivity level of upstream flow field: U10
Sensitivity level of downstream flow field: D5

*Conditions of Use
Water temperature: The working temperature for cold water meter between 0 ºC and 30 ºC, for hot water meter no higher than 90 ºC.
Pressure:≤l MPa

*Maximum Permissible Error
Q₁≤Q<Q₂ ±5%;
Q₂≤Q≤Q₄ ±2%

*Installation Requirements
•The water meter must be horizontally installed, with the reading surface upwards and the direction of the arrow being the same as the direction of the water flow.
•The pipeline must be flushed before installing the water meter.
•The water meter must be installed in a dry and easy to maintain environment, install in a dedicated water meter box is recommended.
•Valves must be installed at the inlet and outlet of the water meter.

Model	Nominal Diameter	Product Name
LXSY-15E-4OE	15mm-40mm	Valve controlled remote water meter
LXLY-50-300	50mm-300mm	Valve controlled remote water meter
LXSDY-15-20(single-jet)	15mm-20mm	Valve controlled remote water meter