DDSH centralized multi-user electricity meter
Technical Specifications:
(1) Calibration current: 10 (40) A, 15 (60) A, 20 (80) A
(2) Working voltage: AC180V~250V
(3) Accuracy level: 1.0 level;
(4) Environmental temperature: -20 ℃~55 ℃
(5)0.4%Ib;
(6) Weight: 5kg
Key Features:
Prepaid function: It can realize prepaid function and manage electricity sales records.
Power outage due to arrears: When the prepaid electricity is less than the set value, an automatic alarm will be triggered. Automatically cut off the user's power supply when overdue.
Overload protection: When the user exceeds the set load, the user automatically loses power protection.
Remote control of power outage: The system automatically controls the power supply of users who owe bills, improving the rate of electricity bill recovery.
Power off automatic recovery: Due to overload protection, after a power outage, within the specified number of power outages (0-6 times), the user's power usage is restored to the allowable range,electricity meterIt can automatically restore power supply.
Timed power outage: 12 timed time periods can be set to facilitate electricity management in apartments and dormitories.
Support dual circuit control: using dual circuit power supply. One route is used for lighting, while the other route supplies high-power electrical equipment such as air conditioning and water dispensers. One of the paths for lighting can be limited in current and identify malignant loads.
Safe electricity management: equipped with load recognition function. By monitoring the comprehensive parameters of users' instant access devices, the access of malicious load devices can be restricted, effectively achieving safe electricity management.