User's Manual

General Information
4 CENTRON® Polyphase Meter Technical Reference Guide
Product Availability
The current offerings for the CENTRON are:
Metrology Class 20, 120-480V, Form 9S
Class 200, 120-480V, Form 16S
Personality Modules CP1S—LCD (5x1 or 4x10)
CP1SR—R300C (Radio Frequency)
CP1SD/T/L—Demand/TOU/LP
CP1SR2/R3—R300CD/R300CD3
Outputs
The CP1SD, CP1ST, and CP1SL personality modules are available input/output-ready
(I/O-ready). These modules contain circuitry that allows future functionality expansion
through I/O modules.
Display Functions
The CP1S and CP1SR modules can display kWh readings in either a 5x1 or 4x10
configuration.
Specifications
Electrical
Voltage Rating 120 - 480V
Operating
Voltage
± 20% (60 Hz); ± 10% (50 Hz)
Frequency 60 Hz, 50 Hz
Operating Range ± 3 Hz