User's Manual
INVENSYS VCON RF METER GENERAL INSTRUCTIONS
2 PRELIMINARY DOCUMENT TD2001
Specifications
Residential Electronic Meter Specifications
Nominal operating conditions
Nameplate Voltage Form 2S: Vn = 240VAC
Rated Frequency Fn = 60Hz
Power Factor PF = 1.0
Ambient Temperature Ta = 25C +/- 5C
Class 200 Test Amps TA = 30 Amps
Environmental specifications
Temperature -40× to +85× Celsius
(components temperature)
Humidity 0 to 100% RH (non-condensing)
EMI 15volts/m, 25MHz to 1000MHz
Input specifications
Voltage Range Form 2S: 80% to 115% of Vn (192VAC to 276VAC)
Potential Circuit Burden < 5VA, including meter burden at 276VAC
Current Range 0.1 Amps to 200 Amps
Current Circuit Burden < 0.25VA at Test Amps
Frequency Range 95% to 105% Fn
Input over-range requirements
Voltage withstand 2.5kV RMS for 60 seconds
Current withstand Temporary (0.1 seconds), 7000 Amps peak
Continuous (5 hours), 220 Amps RMS
Surge withstand Capability (SWC) ANSI C12.1-1995, Sect 10.2.8
Communication
RF Network interface 900MHz, frequency hopping
Operating characteristics
Burden Power Supply: Less than 3 watts
Per phase current burden: 0.1 milliohms typical at 25×C
Per phase voltage burden: 0.03 watts
@ 240 VAC
Accuracy (typical) Class 5
Meets ANSI C12.1 accuracy requirements
Miscellaneous Per phase starting current: Class 200, 50ma.
Minimum recognized outage: 100 ms
Absolute maximums
Voltage Continuous: 288 VAC
Surge Voltages:
ANSI C37.90.1: Oscillatory 2.5 kV, 2500 strikes
Fast Transient 5 kV, 2500 strikes
ANSI C62.41:6 kV @ 1.2/50 us, 10 strikes
IEC 801-4” 4 kV, 2.5 kHz repetitive burst for 1 min.
Dielectric (ANSI C12.10):2.5 kVrms @ 60Hz, 60 sec.
Current Continuous: 120% of meter class
Temporary (1 sec): 200% of meter class
Applicable standards
ANSI C12.1 – 1995 American National Standard Code for Electricity Metering
ANSI C12.10 – 1997 American National Standard Code for Watt-hour Meters
ANSI C12.20 Energy Management Accuracy
ANSI C37.90.1 Surge Withstand Capability (SWC)
IEE C64