The Elcontrol Polar Star Top RS-485 is a professional-grade digital energy and harmonic analyzer designed for precise power quality monitoring in three-phase and single-phase electrical systems. Engineered for industrial, commercial, and utility applications, it provides real-time measurements of voltage, current, frequency, active/reactive power, and detailed harmonic distortion analysis up to the 50th order. With built-in RS-485 communication and Modbus protocol support, it allows seamless integration into SCADA systems and energy management platforms. Its robust design, high-resolution display, and internal memory make it a reliable choice for diagnostics, compliance, and continuous energy auditing.
Real-time monitoring of electrical parameters and harmonics
Compatible with Elcontrol Polar Star Software for advanced analytics
Detects sags, swells, over/undervoltage, and phase imbalances
DIN rail or panel mountable for flexible installation
Harmonic analysis up to the 50th order (voltage and current)
High-resolution backlit LCD for easy on-site reading
Internal memory for data logging and analysis
Measures voltage, current, power (kW/kVAR/kVA), energy (kWh), and power factor
RS-485 port with Modbus RTU protocol for remote communication
Product Specifications
Type
digital analyzer
system compatibility
single-phase / three-phase (3 or 4 wire)
communication
rs-485 with modbus rtu
current input
via external cts (1a/5a standard, optional 3000a clamps)
data logging
internal non-volatile memory
display
high-contrast backlit lcd
energy measurements
kwh, kvarh
frequency range
45โ65 hz
harmonic detection
up to 50th order
mounting
din rail or panel mount
power factor range
0.00 to ยฑ1.00
power measurements
active (kw), reactive (kvar), apparent (kva)
power supply
85โ265v ac universal input
voltage range
up to 600v ac (l-l)
Product Details
The Elcontrol Polar Star Top RS-485 is a professional-grade digital energy and harmonic analyzer designed for precise power quality monitoring in three-phase and single-phase electrical systems. Engineered for industrial, commercial, and utility applications, it provides real-time measurements of voltage, current, frequency, active/reactive power, and detailed harmonic distortion analysis up to the 50th order. With built-in RS-485 communication and Modbus protocol support, it allows seamless integration into SCADA systems and energy management platforms. Its robust design, high-resolution display, and internal memory make it a reliable choice for diagnostics, compliance, and continuous energy auditing.