ELECTRICAL SPECIFICATIONS
Current Range:
100mA to 30A AC continuous cycle
1 to 300A AC continuous cycle
1 to 2000A AC continuous cycle for the
full temperature range
(2800 A if temperature is < 35°C or 95°F)
Output Signal:
100mV AC/A AC (3V at 30A) 90A peak
10mV AC/A AC (3V at 300A) 900A peak
1mV AC/A AC (3V at 3000A) 9000A peak
Accuracy and Phase Shift*:
30A RANGE
Primary current
1.5A
6A
30A
Accuracy %
2% ± 10mV (0.5A)
Phase shift
15°
7°
5°
Probe Impedance:
1000
Ω
300A RANGE
Primary current
15A
60A
300A
Accuracy %
2% ± 2mV (0.2mA)
Phase shift
3°
1.5°
1°
Probe Impedance:
100
Ω
3000A RANGE
Primary current
150A
600A
3000A
Accuracy %
2% ± 0.5 mV
Phase shift
1.5°
1°
0.5°
Probe Impedance:
10
(*Reference conditions: 23°C±3°K, 20 to 85%
RH, 48 to 65 Hz, external magnetic field < 40
A/m, no DC component, no external current
carrying conductor, test sample centered.)
Load impedance
≥
1 M
.
Overload:
3200 A during 5 mn
Accuracy:
Per IEC 185-26-27
Ampere Second Product:
100 A.s
dV/Dt:
100 mV AC/A AC: dV/Dt = 400 mV/µs
10 mV AC/A AC: dV/Dt = 50 mV/µs
1 mV AC/A AC: dV/Dt - 5 mV/µs
Frequency Range:
30Hz to 5kHz; current
derating above 200Hz on the 3000A range
Load Impedance:
> 100k
Working Voltage:
600V AC
Common Mode Voltage:
600V AC
Open Secondary Voltage:
10V Max.
Influence of Adjacent Conductor:
0.005A/A AC
Influence of Conductor in Jaw Opening:
1.5% of reading
Influence of Frequency from 30Hz to 5kHz:
± 6% on all ranges
Influence of DC Current:
0.05% per A DC
MECHANICAL SPECIFICATIONS
Operating Temp.:
14° to 122°F (-10° to 50°C)
Storage Temp.:
-40° to 185°F (-40° to 85°C)
Influence of Temperature:
< 0.1% per 10°K
Jaw Opening:
3.54" (90mm)
Maximum Conductor Size:
Cable: 2.52"
max. (64mm)
Bus bar: 1.97 x 5.31" (50 x 135mm)
2.52 x 3.94" (64 x 100mm)
Envelope Protection:
IP 20 (IEC 529)
Drop Test:
500mm (IEC 68-2-32)
Mechanical Shock:
100 g (IEC 68-2-27)
Vibration:
10/55/10Hz, 0.15 mm (IEC 68-2-6)
Polycarbonate Material:
Handles:
10% fiberglass charged
polycarbonate UL 94 V0
Jaws: ABS UL 94 V2
Dimensions:
4.72 x 12.40 x 1.89" (120 x 315 x 48 mm)
Weight:
2.65 lbs. (1200 g)
Colors:
Dark gray handles with red jaws
Output:
Two standard safety banana jacks (4 mm)
SAFETY SPECIFICATIONS
Electrical:
Double insulation or reinforced insulation between
primary or secondary and outer case of handle
upon IEC 1010-2-32
Common Mode Voltage:
600V Category III, Pollution: 2
ORDERING INFORMATION
Current Probe JM875 ........................ Cat #2110.89
Accessories:
Leads, set of 2, 5 ft. safety (1000V) ....
Cat #2111.29
Lead No. 211 for Probe 5 A Series .....
Cat #2950.06
4.72"
(120 mm)
1.89"
(48 mm)
12.40"
(315 mm)
P1
P2
Ø=2.52" (64 mm)
Cable max.
1.97 x 5.31" (50 x 135 mm) or
2.52 x 3.94" (64 x 100 mm)
Bus Bar max.
Red
Black
S2
S1
