Multifunction Meters

Multifunction meters offer all basic, energy and power parameters along with power quality parameters of THD and k factor.

Parameters:

• 4410 series: V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Runhours, On hours, Phase angle, Interrupts, THD, Events (High-Low), Neutral Current, k factor
• 4420 series: All parameters of 4410 series plus Maximum Demand (kW & kVA)
• 4430 series: All parameters of Model 4420 series plus Bi-directional (Import-Export)
• 4440 series: All parameters of 4410 series plus Maximum Demand with Real Time Clock (RTC) and Events (high-low) with time stamp

Features of Multifunction Meters

• Accuracy Class 1 as per IEC 62053-21 and Class 0.5, 0.5S, 0.2, 0.2S as per IEC 62053-22
• Input voltage measurement range 50-520V AC (P-P)
• Aux supply 80-300V AC/DC
• CT secondary site selectable 1A / 5A
• Flush mounting 96 x 96 mm
• CT/PT site programmable
• 128 samples/cycle
• True RMS measurement
• Expert in Load monitoring
• Password protection provision for security
• Phase wise Voltage & Current wave forms in LCD meter
• Site selectable for 3 Phase 4 wire, 3 Phase 3 wire, 1 Phase
• Maximum Demand measurement with Real Time Clock in 4440, 5000 & 5010 series
• Auto scrolling and freeze mode for constant single page viewing available
• Terminals with sealing provision (optional)
• Direct access key for Basic parameters, Power and Energy parameters
• My Favourite screen option for user selectable parameters in LCD series