This is single phase digital power meter with anti tampering function. This digital power meter enjoy reasonble price.
Port: Shanghai
Minimum Order Quantity: 500 Piece/Pieces
Supply Ability: 500000 Piece/Pieces per Year
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: common white box, we can also design colorful package for you
Delivery Detail: 20 days after receipt of prepayment meter
This is single phase digital power meter with anti tampering function. This digital power meter enjoy reasonble price.
DDS-1Y Type Septuple Anti-Tamper Electronic Energy Meter, It has septuple anti-tamper function which the common anti-tamper energy meter doesn’t have. I.Technical Target: a. Working temperature: -20°C~70°Cb. Working Current: 10(40)A
c. Working Frequency: 50Hz d. Constant: 1600imp/kWh II. Function a. RC power supply, anti-tamper in the magnetic field
b. Anti-tamper when the current is unbalanced (If the differences between two element current is greater than 12.5%, it has tamper display)
c. Anti-tamper when the meter wires connect reversed
d. It can measure the energy without Neutral wire
e. It can measure the energy without Neutral wire(Anti-tamper when connect the diode)
f. It can measure the energy without Neutral wire(Anti-tamper when connect the resistor)
g. It can measure the energy without Neutral wire(Anti-tamper when connect the capacitor)
III. Features
a. Under tamper status, it has LED display(Alarm sign)
b. When there is 12.5% tamper, it has LED display(Left LED)
c. Reverse tamper, LCD display (Black converse triangle)
d. It also can work normally without voltage, only 1A current exist
IV. Other Features
a. It can roll display active energy one week after cutting off the power, while one week later, it can not display any information.When turn on the energy supply, it can display again.
b. When turn on the energy meter, the ID and energy can roll display.