User Manual

80
Measurement
Measurement range
(with unity ratio)
Display resolution
(with unity ratio)
Maximum intrinsic error
Minimum Maximum
RMS
distortion
current
(Ad)
(1)
J93 clamp 1 A 3500 A 1 A ±((n
max
x 0.4%) + 1 A)
C193 clamp
PAC93 clamp
1 A 1000 A
100 mA
A < 1000 A
±((n
max
x 0.4%) + 1 A)
1 A
A ≥ 1000 A
MN93 clamp 200 mA 200 A 100 mA ±((n
max
x 0.4%) + 1 A)
E3N clamp (10 mV/A)
MN93A clamp (100 A)
0.1A 100 A
10 mA
A < 100 A
±((n
max
x 0.4%) + 100 mA)
100 mA
A ≥ 100 A
E3N clamp (100 mV/A) 10 mA 10 A
1 mA
A < 10 A
±((n
max
x 0.4%) + 10 mA)
10 mA
A ≥ 10 A
MN93A clamp (5 A)
5 A adapter
Essailec
®
adapter
5 mA 5 A 1 mA ±((n
max
x 0.4%) + 10 mA)
AmpFLEX™ A193
MiniFLEX MA193
(10 kA)
10 A 10 kA
1 A
A < 10 kA
±((n
max
x 0.4%) + 1 A)
10 A
A ≥ 10 kA
AmpFLEX™ A193
MiniFLEX MA193
(6500 A)
10 A 6,500 A
100 mA
A < 1,000 A
±((n
max
x 0.4%) + 1 A)
1 A
A ≥ 1,000 A
AmpFLEX™ A193
MiniFLEX MA193
(100 A)
100 mA 100 A
10 mA
A < 100 A
±(n
max
x 0.5%) + 30 pt)
100 mA
A ≥ 100 A
(1) n
max
is the highest order for which the harmonic ratio is non-zero.
Severity of short-term flicker
Maximum intrinsic error of the short-term flicker severity measurement (PST)
120 V lamp
60 Hz network
230 V lamp
50 Hz network
Rectangular variations
per minute
(50% duty cycle)
1 PST ∈ [0.5 ; 4] ± 5% PST ∈ [0.5 ; 4] ± 5%
2 PST ∈ [0.5 ; 5] ± 5% PST ∈ [0.5 ; 5] ± 5%
7 PST ∈ [0.5 ; 7] ± 5% PST ∈ [0.5 ; 8] ± 5%
39 PST ∈ [0.5 ; 12] ± 5% PST ∈ [0.5 ; 10] ± 5%
110 PST ∈ [0.5 ; 12] ± 5% PST ∈ [0.5 ; 10] ± 5%
1620 PST ∈ [0.25 ; 12] ± 15% PST ∈ [0.25 ; 10] ± 15%
Range of current and voltage ratios
Ratio Minimum Maximum
Voltage
100
1,000 x √3
9,999,900 x √3
0,1
Current
(1)
1 60,000 / 1
(1) Only for the MN93A clamp (5 A), the 5 A adapter and the Essailec
®
adapter.