ELECTRICAL SPECIFICATIONS
Current Range:
1 to 500A AC continuous cycle
1 to 1000A AC continuous cycle
1 to 1500A AC continuous cycle
Transformation Ratio:
500:5, 1000:5, 1500:5
Output Signal:
10mA AC/A AC (5A at 500A)
5mA AC/A AC (5A at 1000A)
3.33mA AC/A AC (5A at 1500A)
Accuracy and Phase Shift*:
500A RANGE
Primary current
25A
100A
500A
Accuracy %
5%
3%
3%
Phase shift
6°
4°
4°
Load Impedance:
0.2
Overload:
700A for 10mn
Ampere Second Product:
3.5 A.s
Accuracy:
Per IEC 185-26-27
Class 0.5 (5 VA) from 48 to 1000 Hz
1000A RANGE
Primary current
50A
200A
1000A
Accuracy %
3%
1.75%
1.25%
Phase shift
3°
1.5°
1°
Load Impedance:
0.1
Overload:
1400A for 10mn
Ampere Second Product:
18 A.s
Accuracy:
Per IEC 185-26-27
Class 0.5 (5 VA) from 48 to 1000 Hz
1500A RANGE
Primary current
75A
300A
1500A
Accuracy %
2%
1%
0.75%
Phase shift
1.5°
0.75°
0.5°
Load Impedance:
0.1
Overload:
1800A for 10mn
Ampere Second Product:
40 A.s
Accuracy:
Per IEC 185-26-27
Class 0.5 (5 VA) from 48 to 1000 Hz
(*Reference conditions: 23°C±3°K, 20 to 85%
RH, 45 to 65 Hz, external magnetic field < 40
A/m, no DC component, no external current
carrying conductor, test sample centered.)
Frequency Range:
30 to 1500Hz; current
derating above 1500Hz for continuous use
Load Impedance:
1
max.
Working Voltage:
600V AC
Common Mode Voltage:
600V AC
Influence of Adjacent Conductor:
< 0.005A/A AC
Influence of Conductor in Jaw Opening:
1.5% ± 0.2A on 500:1 range
1% ± 0.2A on 1000:1 range
1% ± 0.2A on 1500:1 range
MECHANICAL SPECIFICATIONS
Operating Temp.:
14° to 122°F (-10° to 50°C)
Storage Temp.:
-13° to 176°F (-25° to 80°C)
Influence of Temperature:
< 0.1% per 10°K
Jaw Opening:
3.54" (90 mm)
Maximum Conductor Size:
Cable: 2.52" Ø max. (64mm)
Bus bar: 1.97 x 5.31" (50 x 135 mm)
2.52 x 3.94" (64 x 100 mm)
Envelope Protection:
IP 20 (IEC 529)
Drop Test:
1 m (IEC 68-2-32)
Mechanical Shock:
100 g (IEC 68-2-27)
Vibration:
10/55/10 Hz, 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 (4mm)
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 JM845A ................. Cat. # 2110.86
Includes a user manual and a product warranty
and registration card
Accessories:
Leads, set of 2, 5 ft safety (1000V) .
Cat. # 2111.29
Lead No. 211 for Probe 5A Series
(5 ft, rated 250V) .............................
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
