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(1) Limitation of the MR193 and SL261 clamps
(2) Two-phase (opposite phases) – same note as (1)
(3) Limitation of the voltage inputs
(4) 1000 x √2 ≈ 1414; 2000 x √2 ≈ 2828
(5) Total RMS value and RMS value of the fundamental
(6) DC harmonic component (n= 0)
(7) For voltages > 5 V
Measurement
J93 clamp
SR193 clamp
MR193 clamp
MN93 clamp
SL261 clamp (10 mV/A)
MN193 clamp (100 A)
SL261clamp (100 mV/A)
RMS
MN193 clamp (5 A)
current
(2)
5 A adapter
Essailec
®
adapter
AmpFlex
® (4)
MiniFlex
® (4)
(10 kA)
AmpFlex
® (4)
MiniFlex
® (4)
(6500 A)
AmpFlex
® (4)
MiniFlex
® (4)
(100 A)
J93 clamp
MR193 clamp
Direct
current
SL261 clamp (10 mV/A)
(DC)
(3)
SL261 clamp (100 mV/A)
(1) In 1000 VRMS, category III, provided that the voltage between each of the terminals and earth does not exceed 1000 VRMS
(2) Total RMS value and RMS value of the fundamental
(3) DC harmonic component (n= 0)
(4) Sensors compatible with the instrument (see §1.2)
Measurement range without ratio
(with unity ratio)
Minimum
Maximum
3 A
1 A
200 mA
100 mA
10 mA
5 mA
10 A
10 A
100 mA
3 A
1 A
1300 A
100 mA
10 mA
87
Display resolution
(with unity ratio)
3500 A
100 mA
A < 1000 A
1000 A
A ≥ 1000 A
200 A
100 mA
10 mA
A < 100 A
100 A
100 mA
A ≥ 100 A
A < 10 A
10 A
10 mA
A ≥ 10 A
5 A
1 mA
A < 10 kA
10 kA
10 A
A ≥ 10 kA
100 mA
A < 1000 A
6500 A
A ≥ 1000 A
10 mA
A < 100 A
100 A
100 mA
A ≥ 100 A
5000 A
100 mA
A < 1000 A
(1)
A ≥ 1000 A
10 mA
A < 100 A
100 A
(1)
100 mA
A ≥ 100 A
A < 10 A
10 A
(1)
10 mA
A ≥ 10 A
Maximum
intrinsic error
1 A
±(0.5% + 1 A)
±(0.5% + 200 mA)
1 A
±(0.5% + 1 A)
±(0.5% + 200 mA)
±(0.5% + 20 mA)
±(0.5% + 100 mA)
1 mA
±(0.5% + 2 mA)
±(0.5% + 10 mA)
±(0.5% + 2 mA)
1 A
±(0.5% + 3 A)
±(0.5% + 3 A)
1 A
±(0.5% + 30 mA)
1A
±(1% + 1 A)
±(1% + 1 A)
1 A
±(1% + 100 mA)
1 mA
±(1% + 10 mA)
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