General Specifications |
INPUT |
System |
3-phase, 3 or 4 wire unbalanced load |
Voltages |
120/208, 120/240, 277/480, 63/110 |
Measurement Range |
20% to 120% |
Current |
5 amp from external CTs Fully Isolated |
Measurement Range |
5% to 120% |
Operating Frequency |
45 to 65 Hz |
Harmonics |
Up to the 30th harmonic |
Input Loading |
Voltage |
Less than 0.1VA per phase |
Current |
Less than 0.1VA per phase |
Overload |
Voltage |
x2 for 2 seconds max. |
Current |
x40 for .5 second max |
Auxiliary Supply |
Standard |
115V±15% 45-65Hz |
Optional |
230V±15% 45-65Hz |
Display |
Custom backlit supertwist LCD 3 lines of .47” |
General |
(12mm) digits plus .15” (3.8mm) legends |
Update Rate |
Once/Second |
ENVIRONMENTAL |
Temperature |
14°F to 149°F (-10°C to 65°C) operating |
Humidity |
<75% RH non-condensing |
Programming |
CT Primary |
5amp to 6500 amp |
VT Primary |
60v to 50,000v |
Pulse Outputs |
2 |
Function |
Output No. 1 |
Wh (G200, G300 & G400 only) |
Output No. 2 |
Total varh (G300 & G400 only) |
Pulse Length |
100ms to 20 seconds |
Isolation |
2.2KV (50V Output No. 1 to Output No. 2) |
Scaling |
Settable 1, 10 or 100 pulse output rate |
Accuracy |
Parameter |
Spec Range |
Spec |
Phase Current |
5% to 120% lb |
±0.2% lb (1% *Rdg) ±1 Digit |
Neutral Current |
5% to 120% lb |
±0.6% lb (2% *Rdg) ±1 Digit |
Phase Voltage |
20% to 120% Vb |
±0.2% Vb (1% *Rdg) ±1 Digit |
Voltage LL |
20% to 120% Vb |
±0.3% Vb (1% *Rdg) ±1 Digit |
Phase Watts |
5% to 120% FS |
±0.4% FS (1% *Rdg) ±1 Digit |
Phase VA |
5% to 120% FS |
±0.6% FS (1.5% *Rdg) ±1 Digit |
Phase var |
5% to 120% FS |
±0.8% FS (2% *Rdg) ±1 Digit |
Phase PF |
|
±0.2 Degrees |
System Watts |
5% to 120% FS |
±0.6% FS (1% *Rdg) ±1 Digit |
System VA |
5% to 120% FS |
±1% FS (1.5% *Rdg) ±1 Digit |
System var |
5% to 120% FS |
±1.5% FS (2% *Rdg) ±1 Digit |
System PF |
|
±0.2 Degrees |
Frequency |
45Hz to 65Hz |
±.05 Hz |
Note: |
*Rdg = Reading |
MECHANICAL |
Bezel |
3.79” x 3.79” (w/ .29” lip) |
Depth |
3.35” |
Panel Cutout |
3.62” x 3.62” |
Weight |
14 oz. |