YOKOGAWA DR231, User Manual

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14-6
IM DR231-01E
14.1 Specifications of DR130/DR231/DR241 (Style S3)
Output Data Items of Each Wiring Method
Output Data Item Single-phase Single-phase Three-phase Three-phase Three-phase
Two-wire Three-wire Three-wire Three-wire Four-wire
(Dual-voltage, (Triple-voltage,
Dual-current)
Triple-current)
Effective voltage V V1 V1, V3 V1, V3 V1, V2, V3 V1, V2, V3
V13: (V1+V3)/2 V13: (V1+V3)/2 V13: (V1+V3)/2 V0: (V1+V2+V3)/3
V0: (V1+V2+V3)/3
Effective current I I1 I1, I3 I1, I3 I1, I2, I3 I1, I2, I3
I13: (I1+I3)/2 I13: (I1+I3)/2 I13: (I1+I3)/2 I0: (I1+I2+I3)/3
I0: (I1+I2+I3)/3
Active power W P1 P1, P3 P1, P3 P1, P2, P3 P1, P2, P3
P13: P1+P3 P13: P1+P3 P13: P1+P3 P0: P1+I2+P3
Apparent power VA VA1 VA1, VA3 VA1, VA3 VA1, VA2, VA3 VA1, VA2, VA3
VA13: VA1+VA3 VA13: VA1+VA3 VA13: VA1+VA3 VA0: VA1+VA2+VA3
Reactive power Var Var1 Var1, Var3 Var1, Var3 Var1, Var2, Var3 Var1, Var2, Var3
Var13: Var1+Var3 Var13: Var1+Var3 Var13: Var1+VA3 Var0: Var1+Var2+Var3
Frequency FREQ FREQ FREQ FREQ FREQ FREQ
Power factor PF PF1 PF1, PF3 PF1, PF3 PF1, PF2, PF3 PF1, PF2, PF3
PF13 PF13 PF13 PF0
Phase angle PH PH1 PH1, PH3 PH1, PH3 PH1, PH2, PH3 PH1, PH2, PH3
PH13 PH13 PH13 PH0
Continuously Applicable Maximum Voltage and Current
Voltage: 250 Vrms
Current: 5 Arms
Crest Factor
3 maximum (600 Vpeak)
Maximum Common Mode Voltage
250 Vrms
Common Mode Voltage Rejection Ratio (Voltage and Current Ranges)
0.02% of span (when 250 V, 45 to 65 Hz is imposed)
Input Resistance
Voltage input: 300 k
Ω
minimum for AC voltages
Current input: 1
Ω
maximum for AC currents
Filter
Moving average
Wattage Calculation
Use of /M1 computing function
Insulation Resistance
Across output terminals and ground: 100 M
Ω
minimum
Withstanding Voltage
Across output terminals and ground: 2,300 V AC (50/60 Hz), 1 min
Recording
Recording method
Raster scan method, 10-color wire trend recording
Number of recording points
Measurement results: Max.30 points
Recording paper
DR130
Ordinary recording chart, Z-fold chart (total width 230.0mm, length 20m)
Effective recording width: 150mm (for trend recording)
DR231/DR241
Ordinary recording chart, Z-fold chart (total width 342.5mm, length 30m)
Effective recording width: 250mm (for trend recording)