Datasheet

Serie MN
Pinces ampèremetriques pour courant AC
Non-contractual document
906131102C - Ed 1
3.05 (1/3)
Y
N
serie
DESCRIPTION
This 500 A AC clamp can be used for the display
and measurement of ‘current’ curves. It comes with a
coaxial cable terminated by a BNC plug, thus making
it the ideal tool for use with oscilloscopes. It supplies
a mV output signal that is directly proportional to the
measured current.
ELECTRICAL SPECIFICATIONS
•
Current range:
1 A AC .. 500 A AC (1,200 A peak)
•
Output signal:
1 mV AC / A AC (0.5 V for 500 A)
•
Accuracy and phase shift
(1)
:
Primary current 1 A .. 20 A 20 A .. 100 A 100 A .. 500 A
% Accuracy of output signal ≤5 % + 0.3 mV ≤5 % ≤2 %
Phase shift not specified ≤3° ≤1°
•
Bandwidth:
5Hz .. 10 kHz (at -3 dB) (depending on current)
•
Rise/fall time from 10 % to 90 %:
37 µs
•
10 % delay time:
1 µs
•
Ampere second product:
10 A.s
•
Insertion impedance (at 400 Hz / 10kHz):
< 0.1 mΩ / < 3.1 mΩ
•
dV / dt:
0.24 mV / µs (typical)
•
Maximum currents:
500 A constant
700 A: 10 minutes operation / 30 minutes shutdown
for frequency ≤ 2 kHz (limitation proportional to the
inverse of one third of the frequency above that)
•
Internal load impedance:
≤ 100 Ω / 4.7 nF
•
Infl uence of temperature:
≤0.15 % of output signal per 10 °K
•
Infl uence of adjacent conductor:
≤5 µV / A at 50 Hz
•
Infl uence of conductor position in jaws:
≤ 1.5 % + 0.1 A AC
MECHANICAL SPECIFICATIONS
•
Operating temperature:
-25 °C to +50 °C
•
Storage temperature:
-40 °C to +80 °C
•
Relative humidity for operation:
0 to 85% RH decreasing linearly above 35 °C
•
Operating altitude:
0 to 2,000 m
•
Max. jaw opening:
33mm
•
Clamping capacity:
Cable: Ø max 30mm
Busbar: 1 busbar of 63 x 5mm
•
Casing protection rating:
IP20 (IEC529)
•
Drop test:
1.5 m (IEC68-2-32)
•
Shock resistance:
100 g / 6 ms / half-periode (IEC68-2-27)
•
Protection against impacts:
IK04 0.5 J (EN 50102)
•
Vibration resistance:
10 / 55/10 Hz 0.15mm (IEC68-2-6)
•
Self-extinguishing capability:
UL94 V0
•
Dimensions:
195 x 66 x 34mm
•
Weight:
420 g
•
Colour:
Dark grey
•
Output:
Via 2 m coaxial cable terminated by insulated BNC
plug
SAFETY SPECIFICATIONS
•
Electrical safety:
Instrument with double insulation or reinforced
insulation between the primary the secondary and
the grippable part located under the guard as per
IEC1010-1 & IEC1010-2-032
- 600V category III, pollution degree 2
- 300V category IV, pollution degree 2
•
Electromagnetic compatibility (EMC):
EN50081-1: classB
EN50082-2:
- Electrostatic discharge: IEC1000-4-2
4 kV level 2 performance criterion B
8 kV in the air level 3 performance criterionB
- Radiated field: IEC1000-4-3
10 V/m performance criterionA
- Fast transients: IEC1000-4-4
1 kV level 2 performance criterion B
2 kV level 3 performance criterion B
- Magnetic field at 50/60 Hz: IEC1000-4-8
field of 400 A/m at 50 Hz: < 1 A
Current
1,200 A peak
Output
1 mV / A
Oscilloscope clamp for AC current
Model Y7N
(insulated AC current probe)