Small, light weight, easy to install, and has anti-theft function. Its performance in line with the national standard GB/T17215-2002 1 and 2 static AC active energy meter standard. 2 main functions and features · the total electric degrees instructions or LCD display. · Active positive energy metering; reverse power forward measurement. · A phase, B phase, C phase pressure loss detection instructions. · Active reverse power detection instructions. · One passive pulse output. Note: The LCD display can be installed 485 communication interface according to user requirements. Second, the main technical indicators and basic error: (load balancing) load current power factor basic error 1.0% 2.0 0.05Ib 1.0 ± 1.5 ± 2.5 0.1Ib-Imax 1.0 ± 1.0 ± 2.0 0.1 Ib 0.5 the sensual ± 1.5 ± 2.5 0.2 Ib-Imax 0.5 capacitive ± 1.0 ± 2.0 Model the DSS866 Rated current Rated frequency voltage 3 x 380V 1.5 (6) A, 5 (20) A 10 (40) A, 20 (80) A, 30 (100) A 50Hz 3 × 100V 1.5 (6) A, 3 (6) A 50 and starting current: 1.0 0.4% Ib calibration current, current 2.0 0.5% Ib calibration. · Creep: the anti creep logic design. · Voltage circuit power consumption: ≤ 2W/10VA. · Operating voltage range: 0.8Un ~ 1.2Un · Operating Temperature: -10 ° C to +45 ° C, temperature extremes: -20 ° C to +55 ° C and the average annual humidity ≤ 75%. · Weight: about 1.2Kg * Dimensions: 230mm × 145mm × 70mm. Sales Hotline :0577 -6,298,677,113,757,772,129 Contact: Zhu micro-