Enhanced Power and Energy Meter Bi-Directional and Optional Data Logging
BIIONAL C E DIR T ING METER
APPLICATIONS
Renewable energy Energy management Commercial submetering Cost allocation
FEATURES
POWER/ENERGY MONITORING
An essential solution for Solar and other renewable energy applications Bi-directional metering (4-quadrant)...allows net metering n Data logging capability (E51C3)...ensures long term data retrieval n Bright backlit LCD...easy visibility in dark enclosures n Real energy output and phase loss alarm output on all models...one model for multiple applications n 90-600 VAC...application versatility with fewer models to stock n User-enabled password protection...protect from tampering n On-board diagnostics...easy installation and troubleshooting n CSI approved
E51
5Year
Warranty
DESCRIPTION
Designed expressly for renewable energy applications, the E51 Series Power and Energy meter combines outstanding performance and ease of installation to deliver exceptional reliability and worry-free operation. The bi-directional monitoring feature in the E51 measures power imported from the utility grid, as well as power exported from the renewable energy source (e.g. solar panels). In this way, a facility administrator can keep track of all energy data, ensuring accuracy in billing and crediting. The data logging capability (E51C3 only) protects this data in the event of a power failure. Modbus, pulse output, and phase alarms are all provided to suit a wide variety of applications.
Main Utility Grid
Solar Panels
Imported Power Exported Power
SPECIFICATIONS Inputs: Control Power Voltage Input Current Input Scaling Input Range Accuracy: Real Power and Energy Outputs: All Models Mechanical: Mounting Environmental: Operating Temperature Range Storage Temperature Range Humidity Range
90V (L-N) to 600V (L-L), 50/60 Hz UL: 90V (L-N) to 600V (L-L); CE: 90V (L-N) to 300V (L-L) 5A to 32,000A 0 to 0.333V or 0 to 1V (selectable) 0.5% (ANSI C12.20, IEC 62053-22 Class 0.5S) Real Energy Pulse: N.O. static; Alarm contacts: N.C. static; RS-485 2-wire Modbus RTU DIN Rail or 3-point screw mount -30° to 70°C (-22° to 158°F); Display -10° to 50°C (14° to 122°F) Meter: -40° to 85°C (-40° to 185°F); Display: -10° to 60°C (14° to 140°F)