Prepaid Watt-hour Meter;
Pre-payment;
Load control;
Three-phase;
Electronic Prepaid Watt-hour Meter DTSY988;
Port: Guangdong
Minimum Order Quantity: Negotiable
Supply Ability: 1000000 Unit/Units per Year
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Contact SupplierPackaging Detail: In cartons with different demensions for different type of meters
Delivery Detail: Subject to technical requirements and amount of order
Three-phase Electronic Prepaid Watt-hour Meter DTSY988
Introduction of the product
DTSY988 three-phase electronic prepaid watt-hour meter is a newly advanced meter, designed and developed for industrial and commercial clients who use three-phase power. With functions of pre-payment and load control, the products have adopted professional measurement chip to achieve accurate measurement within large dynamic range, and they have also used single chip with high reliability and low power consumption, achieving total power measurement and state control. It is featured with high integration, high security, high reliability, anti-theft, etc.
Functions
Active Power Measurement Function
Accumulate clients’ total power consumption and make degression of their charge balance.
Pre-payment function
It uses prepaid method with card. When charge balance is less than limiting charge, it will send a warning signal that prompts users to buy power.
Automatically power-off function
When the remaining power capacity comes to 0kWh, the meter will automatically disconnect power.
Data Protection
With all-solid-state integrated circuit technology, it can maintain the data for more than 10 years even without using batteries.
Load Control
Meter can control users’ power load according to the settled limit value of power load.
Phase loosing Prompts
Through the corresponding instructions, it will provide prompts to judge whether A, B, C phase has voltage input or not.
Major technical parameters
Accuracy Class | 1 |
Reference Voltage Un(V) | 3×220/380 3×57.7/100 |
Operating Voltage | 0.7 Un~ 1.2 Un |
Rated Current Ib(A) | 3×1.5(6),3×5(20),3×10(40),3×15(60),3×20(80) |
Starting Current | Active:0.004Ib |
Rated Frequency | 50Hz |
Power Consumption | ≤3W,10VA(single phase) |
Display Mode | register displays, digital display |
Overall Dimensions | 283mm×166mm×89mm |
Weight | 2.6Kg |
Work Environment | Normal operating temperature: -25°C~+55°C Limit of operating temperature: -40°C~+60°C Storage and transport temperature: -40°C~+70°C Storage and Operating humidity: ≤95% |