User guide

AC Current Probe Model SR752 (pdf) 10/05 Rev. 04
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Specifications
MODELS SR752
ELECTRICAL
Nominal Range 1000A
Measurement Range 1mA to 1200A
Transformation Ratio Voltage output
Output Signal 1mV
AC/AAC
(1VAC @ 1000A)
Accuracy (1000A Range)
1mA to 100mA ≤3% of Reading ± 5µV
0.1 to 1A ≤2% of Reading ± 3µV
1 to 10A <1% of Reading
10 to 100A ≤0.5% of Reading
100 to 1200A ≤0.3% of Reading
Phase Shift (1000A Range)
1 to 10A ≤2°
10 to 100A ≤1°
100 to 1200A ≤0.7°
Overload 1200A for 40 min ON,
20 min OFF
Frequency Range 30Hz to 5kHz; current derating above 1kHz using the formula: 1000A x 1F (in kHz)
Load Impedance 100kΩ min
Working/Common
Mode Voltage
600Vrms Cat. III
Output Termination 5 ft Lead
MECHANICAL
Operating Temperature -14° to 122°F (-10° to 50°C)
Storage Temperature -4° to 158°F (-20° to 70°C)
Operating Relative
Humidity
0 to 85% @ 35°C
Jaw Opening 2.25" (57mm) max
Maximum Conductor Size 2.05" (52mm)
Maximum Bus Bar Size One 1.95 x 0.19" (50 x 5mm)
Dimensions 4.37 x 8.50 x 1.77" (111 x 216 x 45mm)
Weight 1.21 lbs (550g)
Polycarbonate Material Handles: Polycarbonate + ABS, Gray, UL94 V0. Jaws: Polycarbonate, Red, UL94 V0
SAFETY
Electrical EN 61010-2-032
UL Approval Yes – Canada and United States
Double Insulation Yes
CE Mark Yes
Note: Reference conditions:
23 ± 3°K, 20 to 75% RH, 48 to 65Hz, external magnetic field <40A/m, no DC component, no external current carrying conductor,
test sample centered. Load impedance 1Ω.