| | | | - Measures the harmonics of current and voltage. - Measures the zero and negative phase elements. | | | | - Uses a standard protocol Modbus and DNP3.0. - Supports speedy data transmission speed to a system. - Use of ProNET-iMC enables high-speed communication. - Redundant communication channels can be used in parallel. | | | | | | | - Voltage/current : (=/-)0.2% - Active/reactive power : (=/-)0.5% - Active/reactive energy : (=/-)1.0% | | | | - It has a draw-out structure to allow maintenance without unpacking the wiring. - Supports the demand metering via APFR(Automatic Power Factor Regulation) and communication. - Uses a large 4-line VFD to display up to 80 characters. - Use of sufficient DI contact points simplifies the wiring. | | | | | | Display | Measurement items | Current (fundamental, harmonic, symmetrical), voltage (fundamental, harmonic, symmetrical), frequency, active power/energy, reactive power/energy, apparent power/energy, power factor (DPF), power factor (DPF), demand energy | | Display unit | VFD(4 lines x 20 chars.) | | Input & Output | Digital input | Input 7 points | | Digital output | Output 5 points | | Analog input | CT : 3 points PT : 3 points | | Pulse output | - | | Protocol | Modbus/DNP3.0 | | Communication | RS422/485 (4/2 Wire) : 2port RS232C : 1port | | Production Dimensions (WxHxD) | 195 x 260 x 205 | | | | | | Control power | AC110V / DC125V | | Digital input | 100 ~ 130 VDC / 10 ~ 15 mA / point | | Digital output | Resistive load : AC 250V, 10A DC 30V, 10A COSØ=1.0 Inductive load : AC 250V, 7.5A DC 30V, 5A COSØ=0.4 L/R=7ms | | Analog input | Current | CT : 5A | | Voltage | PT : 110V | | Burden | PT : 0.5VA or below, CT : 1.0VA or below | | | |