Recording – Yokogawa DR240 User Manual
Page 233
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)