3.3 Operating Specifications
Crest Factor Response:
50:1 for minimum RMS input, linearly decreasing to 2.5:1 for full
scale RMS input
Minimum Inputs:
5% of voltage and current ranges for specified accuracies
Maximum Voltage Input: 600VDC or RMS, ±1500V
PEAK
(Without damage)
Maximum Current Input: ±35A
PEAK
, 20ADC or RMS continuous; 100ADC or RMS for 16
milliseconds without damage
Voltage Input Impedance: 600k
Ω
Current Shunt Impedance: 0.01
Ω
Max Common Mode:
±1500V peak, neutral to earth
Peak Indicators:
Illuminate at 2.5 x full scale for voltage and current
Over-range:
150% of full scale for DC, up to "maximum input" specification
3.4 Environmental and Physical Specifications
Temperature Range:
0°C to 50°C operating; -20°C to 70°C storage
Temperature Coefficient: ±0.025% of range per °C from 0°C-20°C and 30°C-50°C
Power Consumption:
105-125VAC or 210-250VAC, 50-400Hz; 25VA maximum
Dimensions:
25cm W x 27cm D x 8cm H (10" W x 10.5" D x 3" H)
Weights:
1.7kg (3.5 lbs) net; 3kg (6 lbs) shipping
Source/Load Connections: 4-terminal heavy-duty input jacks
13
