| Measurement Accuracy |
| Real Power and Energy |
IEC 62053-22 Class 0.5S, ANSI C12.20 0.5% |
| Reactive Power and Energy |
IEC 62053-23 Class 2, 2% |
| Current |
0.4% (+0.015% per °C deviation from 25°C) from 5% to 100% of range;
0.8% (+0.015% per °C deviation from 25°C) from 1% to 5% of range |
| Voltage |
0.4% (+0.015% per °C deviation from 25°C) from 90V (L-N) to 600VAC (LL) |
| Sample Rate |
2520 samples per second |
| Data Update Rate |
1 sec |
| Type of Measurements |
True RMS up to the 21st harmonic 60 Hz, One to three phase AC system |
| Input Voltage Characteristics |
| Measured AC Voltage |
Minimum 90VL-N (156VL-L) for stated accuracy
UL Maximums: 600VL-L (347VL-N)
CE Maximums: 300VL-N (520V L-L) |
| Metering Over Range |
+20% |
| Impedance |
2.5 MΩ (L-N)/5 MΩ (L-L) |
| Frequency Range |
45 to 65 Hz |
| Input Current Characteristics |
| CT Scaling |
Primary: Adjustable from 5 A to 32,000 A |
| Measurement Input Range |
0 to 0.333VAC or 0 to 1.0VAC (+20% over-range) |
| Impedance |
10.6kΩ (1/3 V mode) or 32.1kΩ (1 V mode) |
| Output |
| Alarm Contacts |
N.C., static output (30VAC/DC, 100mA max. @ 25°C, derate 0.56mA per °C above 25°C) |
| Real/Reactive Energy Pulse Contacts |
N.O., static output (30VAC/DC, 100mA max. @ 25°C, |
| derate 0.56mA per °C above 25°C) |
| Mechanical Characteristics |
| Weight |
0.62 lb (0.28 kg) |
| IP Degree of Protection (IEC 60529) |
IP40 front display; IP20 Meter |
| Display Characteristics |
Back-lit blue LCD |
| Terminal Block Screw Torque |
0.37 ft•lb (0.5 N•m) nominal/0.44 ft-lb (0.6 N•m) max |
| Terminal Block Wire Size |
26 to 14 AWG (0.13 to 2.08 mm2) |
| Rail |
T35 (35mm) DIN Rail per EN50022 |
| Environmental Conditions |
| Operating Temperature |
Meter: -30° to 70°C; Display: 0° to 50°C |
| Storage Temperature |
Meter: -40° to 85°C; Display: -10° to 60°C |
| Humidity Range |
<95% RH (non-condensing) |
| Altitude of Operation |
3 km max. |
| Metering Category |
| North America |
CAT III; for distribution systems up to 347 V L-N/600VAC L-L |
| CE |
CAT III; for distribution systems up to 300 V L-N |
| Dielectric Withstand |
Per UL 508, EN61010 |
| Conducted and Radiated Emissions |
FCC part 15 Class B, EN55011/EN61000 Class B (residential and light industrial) |
| Conducted and Radiated Immunity |
EN61000 Class A (heavy industrial) |
| Safety |
| North America (cULus) |
UL508 (open type device)/CSA 22.2 No. 14-05 |
| Europe (CE) |
EN61010-1:2001 |