Specifications – Atec AEMC-SR752 User Manual
Page 2

AC Current Probe Model SR752 (pdf) 10/05 Rev. 04
Technical Assistance (800) 343-1391
Specifications
MODELS
SR752
ELECTRICAL
Nominal Range
1000A
Measurement Range
1mA to 1200A
Transformation Ratio
Voltage output
Output Signal
1mV
AC
/A
AC
(1V
AC
@ 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.