Specifications – Atec AEMC-SR651 User Manual
Page 2
AC Current Probe Model SR651 (pdf)
Rev. 03
10/03
Technical Assistance (800) 343-1391
2 of 4
Specifications
MODEL
SR651
ELECTRICAL
Nominal Range
1000A
Measurement Range
0.1 to 1200A
Transformation Ratio
Voltage output
Output Signal
1mV/A
AC
/A
AC
(1V
AC
@ 1000A)
Accuracy (1000A Range)
1 to 50A
≤3% ± 0.1A
50 to 200A
1.5% of Reading
200 to 1000A
0.75% of Reading
1000 to 1200A
0.5% of Reading
Phase Shift (1000A Range)
50 to 200A
1.5°
200 to 1000A
0.75°
1000 to 1200A
0.5°
Overload
1200A for 40 min ON, 20 min OFF
Frequency Range
30Hz to 5kHz; current derating above 1kHz using the formula: 1000A x 1/F (in kHz)
Load Impedance
100kΩ min
Crest Factor
≤6
Working/Common
Mode Voltage:
600V Cat. III
Output Termination
Jack
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
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 1
Ω
.