Electrical Specifications - AEMC SR631 User Manual

2.25" (57mm)
1.71"
(43.5 mm)
SR631

ELECTRICAL SPECIFICATIONS

Current Range:
0.1 to 1000A AC, continuous cycle @ ≤ 1kHz
Transformation Ratio: 1000:5
Output Signal:
5mA AC/A AC (5A AC at 1000A)
Accuracy and Phase Shift*:
Primary current
Accuracy % < 6% ± 0.5A
Phase shift
4.37" (111mm)
3.98" (101mm)
2.13"
(54.1mm)
3.90" (99 mm)
SR632
1 to 20A 20A
5%
N/A 5°
Tactical
Barrier
(keep hands below
this barrier)
1.38"
(35 mm)
1.77"
(45 mm)
Primary current
Accuracy %
Phase shift
*Reference conditions: 23°C ±3°K, 20 to 75% RH, 48 to 65
Hz, external magnetic field < 40 A/m, no DC component, no
external current carrying conductor, test sample centered.
Load impedance 0.2Ω @ lead < 40 mΩ.
Overload: 1200 A for 30 mn on, 15 mn off
Accuracy: Per IEC 185
50A
3%
Frequency Range: 30 Hz to 5 kHz; current derating
3°
above 1 kHz using the formula: 1000 A
1.22" (31mm)
200A
1.5%
1.5°
Black
Red
1000A 1200A
1% 1%
1° 1°
x 1
F
(in kHz)