Hioki 9279, Инструкция по эксплуатации, Страница: 45 / 54

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Chapter 3 Specification
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Rated current
(AC/DC)
500 A f.s.
Output voltage
(AC/DC)
2 V/500 A
The maximum
permissible input
range (DC to 3 kHz)
650 Arms (920 Apeak)
Input resistance (DC) 0.001 m Ω or less
Output resistance 50 Ω
Basic accuracy
23 3
(73 5 )
Period of guaranteed
accuracy
DC and 45 Hz to 66 Hz, 30 min or
more warming-up after degaussing
Amplitude: 0.5% rdg. 0.05% f.s.
Phase: within 0.2 (DC has no provision)
1 year
Amplitude-frequency
characteristic
(deviation from
accuracy)
DC to 1 kHz within 1.0%
1 k to 10 kHz within 2.5%
10 k to 20 kHz within 5.0%
Phase-frequency
characteristic
DC to 1 kHz within 0.5
1 k to 10 kHz within 2.5
10 k to 20 kHz within 5.0
Temperature
coefficient
Sensitivity: within 0.05% rdg. /
Offset: within 0.005% f.s. /
Operating temperature
and humidity range
0 to 40 (32 to 104 ),
Max. 80%RH (no condensation)
Storage temperature
and humidity range
-10 to 50 (14 to 122 ),
Max. 80%RH (no condensation)
Effect of conductor
position
Within 1.5% (DC, 55 Hz)
Effect of external
magnetic field (400
A/m, 55 Hz and DC)
Max. 2 A
Chapter 3
Specification