Electrical Specifications
|
AC Current via Jaw
|
Range
|
374 and 375
376
|
600.0 A
999.9 A
|
Resolution
|
0.1 A
|
Accuracy
|
2% ± 5 digits (10-100 Hz)
2.5% ± 5 digits (100-500 Hz)
|
Crest Factor (50/60 Hz)
|
3 @ 500 A (375 and 376 only)
2.5 @ 600 A
1.42 @1000 A (376 only)
Add 2% for C.F. > 2
|
AC Current via Flexible Current Probe
|
Range
|
2500 A
|
Resolution
|
374 and 375
|
0.1 A (≤ 600 A)
1 A (≤ 2500 A)
|
376
|
0.1 A (≤ 999.9 A)
1 A (≤ 2500 A)
|
Accuracy
|
3% ±5 digits (5 – 500 Hz)
|
Crest Factor (50/60Hz)
|
3.0 at 1100 A (375 and 376 only)
2.5 at 1400 A
1.42 at 2500 A
Add 2% for C.F. > 2
|
Distance from Optimum
|
i2500-10 Flex
|
i2500-18 Flex
|
Error
|
|
A
|
0.5 in (12.7 mm)
|
1.4 in (35.6 mm)
|
± 0.5%
|
B
|
0.8 in (20.3 mm)
|
2.0 in (50.8 mm)
|
± 1.0%
|
C
|
1.4 in (35.6 mm)
|
2.5 in (63.5 mm)
|
± 2.0%
|
Measurement uncertainty assumes centralized primary conductor at optimum position, no external electrical or magnetic field, and within operating temperature range.
|
DC Current
|
Range
|
374 and 375
376
|
600.0 A
999.9 A
|
Resolution
|
0.1 A
|
Accuracy
|
2% ± 5 digits
|
AC Voltage
|
Range
|
374 and 375
376
|
600.0 V
1000 V
|
Resolution
|
374 and 375
376
|
0.1 V
0.1 V (≤ 600.0 V)
1 V (≤ 1000 V)
|
Accuracy
|
1.5% ± 5 digits (20 – 500 Hz)
|
DC Voltage
|
Range
|
374 and 375
376
|
600.0 V
1000 V
|
Resolution
|
374 and 375
376
|
0.1 V
0.1 V (≤ 600.0 V)
1 V (≤ 1000 V)
|
Accuracy
|
1% ± 5 digits
|
mV dc
|
Range
|
375 and 376
|
500.0 mV
|
Resolution
|
0.1 mV
|
Accuracy
|
1% ± 5 digits
|
Frequency via Jaw
|
Range
|
375 and 376
|
5.0 – 500.0 Hz
|
Resolution
|
0.1 Hz
|
Accuracy
|
0.5% ± 5 digits
|
Trigger Level
|
5 – 10 Hz, ≥10 A
|
10 – 100 Hz, ≥5 A
|
100 – 500 Hz, ≥10 A
|
Frequency via Flexible Current Probe
|
Range
|
375 and 376
|
5.0 – 500.0 Hz
|
Resolution
|
0.1 Hz
|
Accuracy
|
0.5% ± 5 digits
|
Trigger Level
|
5 – 20 Hz, ≥ 25 A
|
20 – 100 Hz, ≥ 20 A
|
100 – 500 Hz, ≥ 25 A
|
Resistance
|
Range
|
374
375 and 376
|
6000 Ω
60 kΩ
|
Resolution
|
374
|
0.1 Ω (≤ 600 Ω)
1 Ω (≤ 6000 Ω)
|
375 and 376
|
0.1 Ω (≤ 600 Ω)
1 Ω (≤ 6000 Ω)
10 Ω (≤ 60 kΩ)
|
Accuracy
|
1% ± 5 digits
|
Capacitance
|
Range
|
1000 μF
|
Resolution
|
0.1 μF (≤ 100 μF)
1 μ F (≤ 1000 μF)
|
Accuracy
|
1% ± 4 digits
|
Mechanical Specifications
|
Size (L x W x H)
|
246 mm x 83 m x 43 mm
|
Weight
|
388 g
|
Jaw Opening
|
34 mm
|
Flexible Current Probe Diameter
|
7.5 mm
|
Flexible Current Probe Cable Length
(head to electronics connector)
|
1.8 m
|
Environmental Specifications
|
Operating Temperature
|
10°C – +50°C
|
Storage Temp
|
-40°C – +60°C
|
Operating Humidity
|
Non condensing (< 10 –°C)
≤ 90% RH (at 10°C – 30°C)
≤ 75% RH (at 30°C – 40°C)
≤ 45% RH (at 40°C – 50°C)
|
Operating Altitude
|
3000 meters
|
Storage Altitude
|
12,000 meters
|
EMC
|
EN 61326-1:2006
|
Temperature Coefficients
|
Add 0.1 x specified accuracy for each
degree C above 28°C or below 18°C
|
Safety Specifications
|
Safety Compliance
|
CAN/CSA-C22.2 No. 61010-1-04
ANSI/UL 61010-1:2004
ANSI/ISA-61010-1 (82.02.01):2004
EN/IEC 61010-1:2001 to
1000V Measurement Category (CAT) III
600V Measurement Category (CAT) IV
Pollution Degree 2
EN/IEC 61010-2-032:2002
EN/IEC 61010-031:2002+A1:2008
|
Agency Approvals
|
|
Batteries
|
2 AA, NEDA 15A, IEC LR6
|
