Bulletin No. 3020IB9814
December 1998
74
Metering Input Current Inputs
Electrical Specifications Nominal Full Scale ............................................................ 5.0 Amps rms
Metering Over-range ....................................................................... 145%
Overcurrent Withstand........................................ 15 A rms Continuous
50 A rms 10 seconds in 1 hour
500 A rms 1 second in 1 hour
Input Impedance ....................................................... Less than 0.1 Ohm
Burden .......................................................................... Less than 0.15 VA
Isolation.............................................................................. 1500 V, 1 MIN
Voltage Inputs
Nominal Full Scale ........................................... 120 Vac Line to Neutral
Metering Over-range ....................................................................... 150%
Dielectric Withstand .................................................. 180 V Continuous
1500 V 1 Second
Input Impedance ............................................. Greater than 2 Megohm
Control Power Input Specifications 120/240 Vac Nominal
Operating Input Range ........................................................ 100–264 Vac
Burden .................................................................................. 11 VA–15 VA
Burden, max.
➀
...................................................................................27 VA
Frequency Range .................................................................... 47 to 65 Hz
Isolation................................................................................ 1500 V, 1 min
Ride-through on Power Loss ............................. 0.1 sec at 120/240 Vac
125/250 Vdc Nominal
Operating Input Range ........................................................ 100–300 Vdc
Burden ............................................................................................... 0.12 A
Isolation.......................................................................... 1500 V, 1 minute
Ride-through on Power Loss ..................................... 0.1 sec at 120 Vdc
Main’s Supply Voltage Fluctuations.......................... not to exceed +/–10%
Environmental Specifications Operating Temperature ............................................................. –25 to +70°C
Storage Temperature .................................................................. –40 to +85°C
Humidity Rating ..... 5–95% Relative Humidity (non-condensing) at 40ºC
Pollution Degree ................................................................................................2
Installation Category ........................................................................................ II
Altitude Range ........................................................... 0 to 4,570 m (15,000 ft.)
Physical Specifications Weight (approximate, without add-on modules) ................................. 7 lbs
Dimensions ............................................................................ See Appendix A
Regulatory/Standards Compliance Electromagnetic Interference
Radiated ...................................................................... FCC Part 15 Class A
Conducted .................................................................. FCC Part 15 Class A
Electrostatic Discharge (Air Discharge) .......................IEC 1000-4-2 Level 4
Electrical Fast Transient ..................................................IEC 1000-4-4 Level 3
Immunity to Surge...........................................................IEC 1000-4-5 Level 4
Dielectric Withstand..................................................................... CSA, UL 508
Safety .............................................................................................. CSA, UL 508
CE Marking
➀ See table 3-1, page 17, in the
Circuit Monitor Reference Manual
for burden with input/
output modules present.
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