The MD301 is built for ruggedness, versatility and ease of use. It is a general purpose 500A current probe, but with mVDC output for recorders, loggers and other instruments with mVDC inputs. Output termination is double insulated 5 ft lead with safety banana plugs.
Specifications
ELECTRICAL
Nominal Range
500A
Measurement Range
2 to 500Aac
Transformation Ratio
Voltage output
Output Signal
1mVdc/Aac
Accuracy (500A Range)
25A
5% of Reading
100A
2% of Reading
250A
1% of Reading
500A
1% of Reading
Phase Shift
25A
–
100A
–
250A
–
500A
–
Overload
700A for 10 min
Frequency Range
48 to 1000Hz (error: add 2% to the ref.)
Load Impedance
≥100kΩ
Working Voltage
600Vrms
Common Voltage
600Vrms
Output Termination
5 ft Lead
MECHANICAL
Operating Temperature
-5° to 122°F (-15° to 50°C)
Storage Temperature
-40° to 185°F (-40° to 85°C)
Jaw Opening
1.3” (33mm)
Maximum Conductor Size
1.18” (30mm), Max Bus Bar size: 2.48 x 0.20” (63 x 5mm)
Dimensions
2.6 x 7.68 x 1.34” (66 x 195 x 34mm)
Weight
14.82 oz (420g)
Polycarbonate Material
Handles: 10% fiberglass charged polycarbonate UL94 VO
SAFETY
Electrical
EN 61010-2-032 600V CAT III, Pollution: 2; 300V CAT IV, Pollution: 2
Electromagnetic Compatibility
EN 50081-1 Class B; EN 50082-2 Electrostatic discharge IEC 1000-4-2; Radiated field IEC 1000-4-3; Fast transients IEC 1000-4-4; Magnetic field at 50/60Hz IEC 1000-4-8
Double Insulation
Yes
CE Mark
Yes
Note: Reference conditions: 23°C ± 5°K, 20 to 75% RH, external magnetic field <40A/m, no DC component, no external current carrying conductor, test sample centered, 10Ω load.
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