Energy Meter

Salient features

• 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
• Low PT, CT burden
• Programmable PT, CT ratio
• 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 300 V AC/DC auxiliary supply

Simple kWh parameter monitoring can be done 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.