L&T, Class 0.2S with RS485, MULTIFUNCTION 4430 LCD METER
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
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