DTF39 series three-phase multi rate electricity meterDetailed product description：

The DTF39 three-phase multi rate electricity meter is a new generation product developed by our company after extensively listening to the opinions of power supply system experts and users, absorbing new foreign technologies.
This product complies with the requirements of GB/T17215-98 "Level 1 and Level 2 Static AC Active Energy Meters" and GB/T15284-94 "Multiple Rate (Time of Use) Energy Meters".

Main functions and features of DTF39 series three-phase multi rate electricity meter
Industrial grade products with long lifespan and good performance are selected for chips, LCD displays, and crystal oscillators;
High integration, simple peripheral circuits, reasonable layout, good overall integrity, small size, and easy installation;
Has strong anti-interference and high-voltage impact resistance, with a wide working voltage range;
Equipped with prevention function and password;
It has anti-theft function and is equipped with anti-theft display alarm.

Technical indicators of DTF39 series three-phase multi rate electricity meter
Daily timing error: ≤ 0.3s
Temperature coefficient: 0.1s/(d º C)
Working voltage range: 70% to 110% rated voltage
Signal acquisition error: ≤ 1 × 10
Power consumption<2W
Operating temperature: -25 º C to+55 º C
Storage and transportation temperature: -30 º C to+65 º C
Battery capacity: ≥ 1.2Ah
Storage period: ≥ 10 years
LCD display: ≥ 100000 hours