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Direct
current
(DC)
(6)
Peak factor (PF)
(1) In 1000 V
exceed 1000 V
(2) Two-phase (opposite phases) – same note as (1)
((3) 1200 x √2 ≈ 1697; 2400 x √2 ≈ 3394; 120 x √2 ≈ 169,7; 12 x √2 ≈ 16,97
(4) Limitation of the PAC clamp
(5) Total RMS value and RMS value of the fundamental
(6) DC harmonic component (n= 0)
Measurement
RMS ½
voltage
Peak
voltage
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Power Quality Analyzer Model 8335
MR clamp
SL261 clamp
(10 mV/A)
SL261 clamp
(100 mV/A)
, CAT III, provided that the voltage between each of the terminals and earth does not
rms
rms
Simple
Compound
Simple
Compound
PowerMeterStore
www.
1 A
1200 A
(4)
0.1 A
169.7 A
(3)
0.01 A
16.97 A
(3)
1
9.99
Measurement range
without ratio
(with unity ratio)
Min
Max
1 V
1200 V
(1)
1 V
2400 V
(2)
1 V
1697 V
(3)
1 V
3394 V
(3)
0.1 A
A < 1000 A
±(1% + 1 A)
1 A
A ≥ 1000 A
0.01 A
A < 100 A
±(1% + 0.1 A)
0.1 A
A ≥ 100 A
0.001 A
A < 10 A
±(1% + 0.01 A)
0.01 A
A ≥ 10 A
±(1% + 2 ct)
0.01
±(5% + 2 ct)
Resolution
(with unity ratio)
0.1 V
V < 1000 V
±(0.8% + 1 V)
1 V
V ≥ 1000 V
0.1 V
U < 1000 V
±(0.8% + 1 V)
1 V
U ≥ 1000 V
0.1 V
V < 1000 V
1 V
V ≥ 1000 V
0.1 V
U < 1000 V
1 V
1.877.766.5412
.ca
U ≥ 1000 V
CF < 4
CF ≥ 4
Accuracy
±(1% + 1 V)
±(1% + 1 V)
21
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