User's Manual

General Information
6 CENTRON® OpenWay™ Meter Technical Reference Guide
Burden Data
Energy Only R300 (V&I) D/T/L R300CD/CD3
Voltage Watts VA Watts VA Watts VA Watts VA
120 0.773 1.38 0.791 1.22 1.25 1.86 1.25 1.86
240 1.03 1.91 1.09 1.79 1.53 2.6 1.53 2.6
277 1.38 2.13 1.16 2.18 1.65 2.87 1.65 2.87
480 1.84 3.38 1.91 3.57 2.39 4.43 2.39 4.43
Technical Data
Meets applicable standards:
 ANSI C12.1 - 2001 (American National Standard for Electric Meters - Code for
Electricity Metering)
 ANSI C12.18 - 1996 (American National Standard - Protocol Specification for ANSI
Type 2 Optical Port)
 ANSI C12.19 - 1997 (American National Standard - Utility Industry End Device Data
Tables)
 ANSI C12.20 - 2002 (American National Standard for Electricity Meters - 0.2 and 0.5
Accuracy Classes)
 ANSI/IEEE C62.45 - 1992 (Guide to Surge Testing on Low-Voltage AC Power
Circuits)
 IEC 61000-4-2
 IEC 61000-4-4
Draft