High accuracy
Long lifetime
Low power consumption
IC/RF card prepaid meter
Infrared and RS485 interface is available
DDSY395 Single phase IC card prepaid energy meter is a fully new electronic energy meter, which integrates high-precision electric energy measurement and scientific power consumption management, manufactured with special electric energy measuring chips, microprocessor chips and SMT technology to ensure measurement accuracy and reliability. The meter is used to measure active energy and power consumption parameters with a rated frequency of 50Hz (or 60Hz). It has the characteristics of prepaid management function, high reliability, low power consumption, long lifetime, and can be customized according to market demand.
Features:
★ Basic features ☆ Extended features
Frequency: 50Hz/60Hz
Working voltage range: Normal range:0.8Un~1.15Un; (Withstands voltage for 4 hours at 420V)
Temperature range: -25℃~ +60℃ (Extreme working temperature range:-40℃ ~ +70℃)
Relative humidity: ≤85%(Extreme working relative humidity: 95%)
Design lifetime: LCD≥15 years, LED≥20 years.
Model: DDSY395
Current (Imax): 2.5 (20) A, 5(20)A, 5 (40) A, 5 (60) A, 10(40)A, 10(60)A, 10(80)A, etc.
Accuracy class: 1.0, 2.0
Standard: IEC 62053-21, DL/T645