Simple kWh parameter monitoring can be achieved with the WL4000 or WC4000 series.
The meter offers site selectivity of kWh or kVAh in addition to site selectivity for kWh or kVA or W or PF thus making it easier for inventory management.
Parameters: Site selectable kWh / kVA / PF / W, Old energy
Input voltage measurement range 50-520V AC (P-P)
Accuracy Class 1 as per IEC 62053-21 and Class 0.5 as per IEC 62053-22
True RMS measurement
Simultaneous sampling of Volts & Amps
Positive energy accumulation even with CT polarity reversal, reverse lock programmable
User programmable password protection
Auto scrolling
Auto-scaling of Kilo, Mega, Giga values
CT secondary site selectable 1A / 5A
Low PT, CT burden
Programmable PT, CT ratio
Flush mounting 96 x 96 mm
Site selectable for 3 Phase 4 wire, 3 Phase 3 wire, 1 phase
Old register to store the previously cleared energy value
Wide operating range of 80 to 300V AC/DC auxiliary supply