Datasheet

Serie MN
Non-contractual document
906131102B - Ed 1
2.11 (1/1)
MN series
Current clamps for AC current
ELECTRICAL SPECIFICATIONS
•
Current range:
0.5 AAC .. 240 AAC
•
Output signal:
100 mV DC / A (24 V for 240 AAC)
•
Accuracy
(1)
:
Primary current 0.5 A .. 10 A 10 A .. 40 A 40 A .. 100 A 100 A .. 240 A
% Accuracy of output signal ≤5 % + 50 mV ≤3 % + 50 mV ≤2 % + 50 mV ≤2 %
(1) Conditions of reference: 23 °C ± 3 °K, 20 to 70 % RH, sinusoidal signal with frequency of 48 Hz to 65 Hz, external magnetic fi eld <40A/m,
no DC components, no external conductor with circulating current, conductor centred for measurement, load impedance > 1 MΩ + fi lter RC 2s.
(2) Out of reference domain
•
Bandwidth:
40 Hz .. 10 kHz
•
Crest factor:
3 for a current of 200 A
RMS
•
Maximum currents:
200 A continuous for a frequency ≤1kHz (derating
proportional to the inverse of frequency beyond)
•
Load impedance:
> (1 MΩ + filter RC 2s)
•
Operating voltage:
600V
RMS
•
Common mode voltage:
600 V category III and pollution degree 2
•
Infl uence of adjacent conductor:
≤15 mA / A at 50 Hz
•
Infl uence of conductor position in jaws:
≤0.5 % of output signal at 50 Hz
•
Infl uence of frequency
(2)
:
<5 % of output signal from 40 Hz .. 1 kHz <12 %
of output signal from 1 kHz .. 10 kHz
•
Infl uence of crest factor
<3 % of output signal for a crest factor of 3 and
current of 200 A
RMS
MECHANICAL SPECIFICATIONS
•
Operating temperature:
-10 °C to +55 °C
•
Storage temperature:
-40 °C to +70 °C
•
Infl uence of temperature:
≤0.15 % of output signal per 10 °K
•
Relative humidity for operation:
0 to 85% RH decreasing linearly above 35 °C
•
Infl uence of relative humidity:
<0.2 % of output signal from 10% to 85% RH
•
Operating altitude:
0 to 2,000 m
•
Max. jaw opening:
20mm
•
Clamping capacity:
Cable: Ø max 20mm
Busbar: 1 busbar of 20 x 5mm
•
Casing protection rating:
IP40 (IEC529)
•
Drop test:
1m (IEC68-2-32)
•
Shock resistance:
100 g (IEC68-2-27)
•
Vibration resistance:
10 / 55/10 Hz, 0.15mm (IEC68-2-6)
•
Self-extinguishing capability:
Casing: UL94 V2
Jaws: UL94 V0
•
Dimensions:
135 x 51 x 30mm
•
Weight:
180 g
•
Colours:
Dark grey case with red jaws
•
Output:
MN88:
Safety jacks (4mm)
MN89:
1.5 m two-wire lead with double or reinforced
insulation terminated by 2 elbowed male safety
plugs (4 mm)
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
- Radiated field: IEC1000-4-3
- Fast transients: IEC1000-4-4
- Magnetic field at 50/60 Hz: IEC1000-4-8
DESCRIPTION
These clamps produce a DC voltage output which is
very useful for multimeters whose sensitivity in V or
A is too weak.
Current
200 AAC
Output
100 mVDC / A
To order Reference
AC current clamp model MN88 with operating manual P01120410
AC current clamp model MN89 with operating manual P01120415
Models MN88 and MN89