YOKOGAWA WT332E User Manual page 116

Item
Influence of common mode
voltage
Line filter
Frequency filter
A/D converter
IM WT310E-02EN
Specifications
When 600 Vrms is applied between the input terminal and case with the voltage input terminals shorted,
current input terminals open and external current sensor input terminals shorted.
Double the following values when the crest factor is set to 6 or 6A.
• At 50/60 Hz
–80 dB or more (±0.01% of range or less)
• Up to 100 kHz (reference value)
0.01% of range or more. f is frequency of input signal in kHz.
• 15 V, 30 V, 60 V, 150 V, 300 V, 600 V ranges, 0.5 A, 1 A, 2 A, 5 A, 10 A, 20 A ranges of WT310E/
WT332E/WT333E, 1 A, 2 A, 5 A, 10 A, 20 A, 40A ranges of WT310EH and, external current sensor
input (/EX2 Option)
(Maximum rated range)
Within ±
(Rated range)
The maximum rated range is 600 V for the voltage input terminal and 20 A for the current input of
WT310E/WT332E/WT333E and 40 A for the current input terminal of WT310EH and 2 V for option
/EX2.
• 5 mA, 10 mA, 20 mA, 50 mA, 100 mA, and 200 mA ranges of WT310E
(Maximum rated range)
Within ±
(Rated range)
The maximum rated range is 20 A.
• External current sensor input (/EX1 Option) ranges
(Maximum rated range)
Within ±
(Rated range)
The maximum rated range is 10V.
Select OFF or ON (cutoff frequency at 500 Hz).
Select OFF or ON (cutoff frequency at 500 Hz).
Simultaneous conversion of voltage and current inputs. Resolution: 16 bits
Maximum conversion rate: Approx. 10 μs
× 0.001 × f% of range
× 0.0002 × f% of range
× 0.01 × f% of range
7.1 Input
1
2
3
4
5
6
7
App
Index
7-3