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Measurement
simple
RMS
harmonic
voltage
(order n ≥ 2)
compound
simple (Vd)
RMS
distortion
voltage
compound (Ud)
J93 clamp
SR193 clamp
MR193 clamp
MN93 clamp
SL261 clamp (10
mV/A) MN193
clamp (100 A)
SL261 clamp
RMS
(100 mV/A)
harmonic
current
(order n ≥ 2)
MN193 clamp (5
A) 5 A adapter
Essailec
®
adapter
AmpFlex
® (4)
MiniFlex
® (4)
(10 kA)
AmpFlex
® (4)
MiniFlex
® (4)
(6500 A)
AmpFlex
® (4)
MiniFlex
® (4)
(100 A)
(1) n
is the highest order for which the harmonic ratio is non-zero.
max
(2) Two-phase (opposite phases) – same note as (1).
(3) RMS value of the fundamental.
(4) Sensors compatible with the instrument (see §1.2).
Measurement range
(with unity ratio)
Minimum
Maximum
2 V
1000 V
(1)
2 V
2000 V
(2)
2 V
1000 V
(1)
2 V
2000 V
(2)
1 A
3500 A
1 A
1000 A
200 mA
200 A
100 mA
100 A
10 mA
10 A
5 mA
5 A
10 A
10 kA
10 A
6,500 A
100 mA
100 A
Display
resolution (with
unity ratio)
100 mV
V < 1000 V
1 V
V ≥ 1000 V
100 mV
U < 1000 V
1 V
U ≥ 1000 V
100 mV
V < 1000 V
1 V
V ≥ 1000 V
100 mV
U < 1000 V
1 V
U ≥ 1000 V
1 A
100 mA
A < 1000 A
1 A
A ≥ 1000 A
100 mA
10 mA
A < 100 A
100 mA
A ≥ 100 A
1 mA
A < 10 A
10 mA
A ≥ 10 A
1 mA
±(2 % + (n x 0.3%) + 1 A + (Af
1 A
A < 10 kA
10 A
±(2 % + (n x 0.6%) + 1 A + (Af
A ≥ 10 kA
±(2 % + (n x 0.3%) + 1 A + (Af
100 mA
A < 1000 A
1 A
±(2 % + (n x 0.6%) + 1 A + (Af
A ≥ 1000 A
10 mA
A < 100 A
100 mA
A ≥ 100 A
92
Maximum intrinsic error
±(2.5 % + 1 V)
±(2.5 % + 1 V)
±(2.5 % + 1 V)
±(2.5 % + 1 V)
±(2 % + (n x 0.2%) + 1 A)
n ≤ 25
±(2 % + (n x 0.2%) + 1 A)
n ≤ 25
±(2 % + (n x 0.5%) + 1 A)
n > 25
±(2 % + (n x 0.2%) + 1 A)
n ≤ 25
±(2 % + (n x 0.5%) + 1 A)
n > 25
±(2 % + (n x 0.2%) + 100 mA)
n ≤ 25
±(2 % + (n x 0.5%) + 100 mA)
n > 25
±(2 % + (n x 0.2%) + 10 mA)
n ≤ 25
±(2 % + (n x 0.5%) + 10 mA)
n > 25
±(2 % + (n x 0.2%) + 10 mA)
n ≤ 25
±(2 % + (n x 0.5%) + 10 mA)
n > 25
(3)
RMS
n ≤ 25
(3)
RMS
n > 25
(3)
RMS
n ≤ 25
(3)
RMS
n > 25
±(2 % + (n x 0.2%) + 30 pt)
n ≤ 25
±(2 % + (n x 0.5%) + 30 pt)
n > 25
x 0.1%))
x 0.1%))
x 0.1%))
x 0.1%))
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