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Measurement
J93 clamp
SR193 clamp MR193
clamp
MN93 clamp
SL261 clamp (10 mV/A)
MN193 clamp (100 A)
SL261 clamp (100
RMS
mV/A)
distortion
current
MN193 clamp (5 A)
(Ad)
(1)
5 A adapter
Essailec
®
AmpFlex
® (2)
MiniFlex
® (2)
(10 kA)
AmpFlex
® (2)
MiniFlex
® (2)
(6500 A)
AmpFlex
® (2)
MiniFlex
® (2)
(100 A)
(1) In 1000 V
, category III, provided that the voltage between each of the terminals and earth does not exceed 1000 V
RMS
(2) Sensors compatible with the instrument (see §1.2).
Severity of short-term flicker
Rectangular variations
per minute
(50% duty cycle)
1
2
7
39
110
1620
Range of current and voltage ratios
Ratio
Voltage
Current (1)
(1) Only for the MN193 clamp (5 A), the 5 A adapter and the Essailec ® adapter.
Measurement range
(with unity ratio)
Minimum
1 A
1 A
200 mA
0.1A
10 mA
5 mA
adapter
10 A
10 A
100 mA
Maximum intrinsic error of the short-term flicker severity measurement (PST)
PST ∈ [0.5 ; 4]
PST ∈ [0.5 ; 5]
PST ∈ [0.5 ; 7]
PST ∈ [0.5 ; 12]
PST ∈ [0.5 ; 12]
PST ∈ [0.25 ; 12]
Minimum
100
1000 x √3
1
Display
resolution
(with unity ratio)
Maximum
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
120 V lamp
60 Hz network
± 5%
± 5%
± 5%
± 5%
± 5%
± 15%
Maximum
9,999,900 x √3
0.1
60,000 / 1
93
Maximum intrinsic error
±((n
1 A
±((n
1 A
±((n
±((n
max
1 mA
±((n
max
±((n
max
1 A
±((n
±((n
1 A
±(n
max
230 V lamp
50 Hz network
PST ∈ [0.5 ; 4]
PST ∈ [0.5 ; 5]
PST ∈ [0.5 ; 8]
PST ∈ [0.5 ; 10]
PST ∈ [0.5 ; 10]
PST ∈ [0.25 ; 10]
x 0.4%) + 1 A)
max
x 0.4%) + 1 A)
max
x 0.4%) + 1 A)
max
x 0.4%) + 100 mA)
x 0.4%) + 10 mA)
x 0.4%) + 10 mA)
x 0.4%) + 1 A)
max
x 0.4%) + 1 A)
max
x 0.5%) + 30 pt)
.
RMS
± 5%
± 5%
± 5%
± 5%
± 5%
± 15%
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