General Information
CENTRON® Meter Technical Reference Guide 7
Characteristic Data
Starting Watts
2S CL200 5W
1S, 2S CL320, 12S, 25S 10W
3S CL20 1.2W
4S CL20 2.4W
Temperature Rise Meets ANSI C12.1 Section 4.7.2.9
Burden Data
Metrology Voltage Watt Loss VA
1S 120 0.45 3.7
2S Class 200 240 0.45 7.2
2S Class 320 240 0.65 10.2
3S 240 0.65 10.2
4S 240 0.65 10.2
12S/25S 120 0.65 5.4
240V Register LCD R300 R300 HP Cellnet
D/T/L
R300CD/CD3
Watt Loss 0.01 0.45 1.35 0.90 1.67 1.67
VA — 7.16 7.29 14.76 21.76 21.57
120V Register LCD R300 R300 HP Cellnet
D/T/L
R300CD/CD3
Watt Loss 0.01 0.28 0.65 0.90 1.76 1.80
VA — 2.40 5.50 11.10 11.87 11.98
To get the watt loss or VA of the overall product, add the metrology watt loss to the register
watt loss and option board watt loss.
VA(Meter) = VA(Metrology) + VA(Register)
Watt Loss(Meter) = Watt Loss(Metrology) + Watt Loss(Register)