AT180Y digital three-phase multi-function power analyzer adopts professional metering chip with industrial-grade microprocessor to measure electrical parameters such as voltage, current, power, power factor, frequency, forward and reverse bi-directional electric energy in the power grid, with high cost performance. The instrument adopts embedded installation which makes it easy for installation and simple for wiring. Segment code LCD display, easy to read. It is widely used in power grid, automation control system, SCADA, DCS system, etc., to help users save cost and space.
Three-phase power measurement Modular design, flexible configuration of each function Adjustable voltage and current ratio Parameter settings are permanently stored in power failure Support RS-485 communication, MODBUS-RTU protocol Adopt AC-DC dual-use power supply, high and low voltage isolation Segment code LCD display Simple and convenient installation and wiring Product Parameters
| Parameters | Value |
| Applicable grid | 3 phase 4 wires, 3 phase 3 wires |
| Working power | Voltage range | AC/DC85~265V;DC18V~72V(Optional) |
| Power consumption | <5VA |
| Accuracy Class | Active Power Class 1, others Class 0.5 |
| Input | Voltage | Rated | AC 100V,220V,400V |
| Power consumption | <0.4VA/Phase |
| Impedance | ≥200kΩ |
| Current | Rated | AC 5A(0.02A-6A) |
| Power consumption | <0.2VA/Phase |
| Impedance | ≥0.1Ω |
| Frequency | 45Hz~65Hz |
| Switching input | Dry contact input, photoelectric isolation |
| Output | Switching output | Relay output;
can set any alarming power, default remote control
|
| Analog output | 0~20mA/0~5V(Can be set) |
| Digital communication interface | RS485/Modbus-RTU |
| Pulse output | 1~2 channels electrical energy pulse,Four-quadrant power metering |
Environment
| Temperature | Operation temperature: -20ºC~55ºC, Storage: -25ºC~70ºC |
| Humidity | ≤90%RH, non-condensing, no corrosive air |
| Altitude | ≤2500m |
| EMC electromagnetic compatibility test | Electrostatic discharge immunity test | GB/T 17626.2-2006:test level 4, test voltage 8kV |
| RF electromagnetic field immunity test | GB/T 17626.3-2006:test level 3, test field strength of 10V / m |
| Fast transient pulse group test | GB/T 17626.4-2008:test level 2, current voltage 1kV, other 500V |
| Surge (shock) immunity test | GB/T 17626.5-2008:test level 4, test voltage 4kV |
| RF field induction conducted harassment immunity test | GB/T 17626.6-2008:test level 3, test field strength of 10V / m |
| Voltage transients, short interruptions and voltage changes in the immunity test | GB/T 17626.11-2008:current and voltage test error qualified |
| Oscillation wave immunity test | GB/T 17626.12-1998:Class B ITE test, qualified |
