DDSH1831 Multi User Energy Meter (Student Apartment Type)
DDSH1831-86- □ D Student Apartment Type
● Product Overview
With the rapid development of the national economy, the operating conditions of major colleges and universities in China have also been greatly improved. The conditions and grades of student apartments have been fundamentally improved. Various electrical equipment such as air conditioning, electric heating equipment, and computers have already entered student apartments, causing a rapid increase in electricity load. Electricity safety and traditional electricity management models have been challenged. Prepaid electricity meters for student apartments are designed for the management of electricity consumption by college students. In the management of electricity consumption in student apartments, the meters can be equipped with functions such as overload power-off, timed switch, low power at night, and dual circuit, making student electricity consumption more reasonable and safe.
● Technical indicators
project |
TECHNICAL INDEX |
working voltage |
3×220/380V |
Calibration current |
10(50)A 15(60)A |
Accuracy level |
Level 1.0, Level 2.0 |
Measurement division |
0.1 degrees |
Pulse constant |
3200imp/kW.h |
operation temperature |
-25℃~+55℃ |
Cross sectional area of outgoing terminal wire |
≤ 10 square meters |
Meter size |
Single phase (1-15 households): 396mm×282mm×145mm |
Single phase (16-24 households): 445mm × 282mm × 145mm |
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Single phase (25-30 households): 521mm×282mm×145mm |
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Single phase (31-39 households): 661mm×282mm×145mm |
● Functional features
※ Prepaid function: The electricity meter realizes the function of purchasing electricity first, using electricity later, and automatically cutting off power without charge.
★ Remote power on/off function: functions such as querying, meter reading, and controlling power outages can be achieved through a remote computer.
※ Overload power-off function: When the user's power consumption exceeds the system set value, the meter will automatically power off.
★ SMS reminder function: When the remaining power of the electricity meter reaches the set value, the computer meter reading system will automatically send a message to the user's mobile phone to remind them to purchase electricity as soon as possible.
※ Malignant load control function (optional): When users use "malignant loads" such as electric heaters, rapid heating, electric stoves, etc., the system automatically recognizes and shuts off the power. When the malignant load is removed, the system automatically restores power supply.
※ Time period control function: Multiple time periods can be set every day (up to 8 time periods), and the system automatically realizes timed power-off and power transmission functions.
Night low power setting: The night low power can be set according to the time period.
Dual circuit control (optional): For the same user, dual circuit power supply is used, with one circuit capable of controlling power interruption/transmission and the other circuit not being controlled.
※ Free Basic Electricity Gift Function: The system can provide students with unified free electricity gift settings on a monthly or quarterly basis;