PCR-M 73
Chapter 6 Specifications
Output voltage stability
Line voltage variation
*8
Within ±0.15 %
Output current variation
(135 V/270 V range)
*9
For 40 Hz to 100 Hz: Within ±0.15 V/±0.3 V
For other frequencies: Within ±0.5 V/±1 V
Output frequency variation
*10
Within ±1 %
Ripple noise
*11
0.7 Vrms/1.4 Vrms (typical value)
Ambient temperature variation
*12
100 ppm/°C (typical value)
Output voltage waveform distortion ratio
*13
0.5 % or less
Output voltage response time
*14
150 μs (typical value)
Efficiency
*15
70 % or greater
Measured value display
*16
Voltage
measurement
Resolution 0.1 V
Accuracy
(135 V/270 V
range)
RMS, AVG
*17
For 45 Hz to 65 Hz and DC: ±(0.5 % of rdng + 0.3 V/0.6 V)
For all other frequencies: ±(0.7 % of rdng + 0.9 V/1.8 V)
Current
measurement
Resolution 0.01 A
Accuracy
(135 V/270 V
range)
RMS, AVG
*18
For 45 Hz to 65 Hz and
DC: ±(0.5 % of rdng
+0.02 A/0.01 A)
For all other
frequencies: ±(0.7 % of
rdng +0.04 A/0.02 A)
For 45 Hz to 65 Hz and
DC: ±(0.5 % of rdng
+0.04 A/0.02 A)
For all other
frequencies: ±(0.7 % of
rdng +0.08 A/0.04 A)
For 45 Hz to 65 Hz and
DC: ±(0.5 % of rdng
+0.08 A/0.04 A)
For all other
frequencies: ±(0.7 % of
rdng +0.16 A/0.08 A)
PEAK
*19
±(2 % of rdng + 0.1 A/
0.05 A) (typical value)
±(2 % of rdng + 0.2 A/
0.1 A) (typical value)
±(2 % of rdng + 0.4 A/
0.2 A) (typical value)
Power
measurement
Resolution 0.1 W, 1 W (For 1 000 W or more)
Accuracy
*20
±(2 % of rdng + 0.5 W)
±(2 % of rdng + 1 W) ±(2 % of rdng + 2 W)
*1. For an output voltage of 100 V/200 V (135 V/270 V range), maximum current, and a load power factor of 1.
*2. For an output voltage of 13.5 V to 135 V/27 V to 270 V, an output frequency of 45 Hz to 65 Hz, no load, and 23 °C ± 5 °C.
*3. For an output voltage of 1 V to 100 V/2 V to 200 V.
Limited by the power capacity when the output voltage is 100 V to 135 V /200 V to 270 V.
*4. With respect to the capacitor-input rectifying load. Limited by the maximum current.
*5. for an output voltage of 19 V to 190 V/38 V to 380 V, no load, and 23 °C ± 5 °C.
*6. For an output voltage of 1.4 V to 100 V/2.8 V to 200 V.
Limited by the power capacity when the output voltage is 100 V to 190 V/200 V to 380 V.
*7. Limited by the maximum current.
*8. For changes in the rated range.
*9. For an output voltage of 80 V to 135 V/160 V to 270 V, a load power factor of 1, stepwise change from an output current of 0 A
to maximum current (or its reverse), using the output terminal on the rear panel.
*10. For an output voltage of 100 V/200 V and a load power factor of 1. Output voltage variation with 55 Hz as reference.
*11. For 5 Hz to 1 MHz components in DC mode using the output terminal on the rear panel.
*12. For an output voltage of 100 V/200 V, an output current of 0 A, and within the operating temperature range.
*13. At an output voltage of 50 V to 135 V/100 V to 270 V, a load power factor of 1, and in AC mode.
*14. For an output voltage of 100 V/200 V, a load power factor of 1, with respect to stepwise change from an output current of 0 A to
the maximum current (or its reverse).
*15. For AC mode, at an output voltage of 100 V/200 V, maximum current, load power factor of 1, and an output frequency of 40 Hz
to 500 Hz.
*16. RMS, average (AVG), and power (W) are derived using the following equations.
RMS (true rms computation) = √ (∑(square of the instantaneous voltage or instantaneous current)/the number of samples.)
AVG = (instantaneous voltage or instantaneous current)/the number of samples
WAC = ∑(instantaneous voltage × instantaneous current)/the number of samples
WDC = VAVG × IAVG
• Sample period: 100 ms to 125 ms for AC output (an integer multiple of the output waveform period, 125 ms for DC output
• Update interval: Approx. 3 times/s, averaging over 3 s when averaging is turned on
• Peak current value holds the maximum value of the absolute value of the peak current for 0.3 s or approximately 5 s.
• The voltage display is set to RMS in AC mode and AVG in DC mode.
*17. AC mode: For an output voltage of 13.5 V to 135 V/27 V to 270 V and 23 °C ± 5 °C.
DC mode: For an output voltage of 19 V to 190 V/38 V to 380 V and 23 °C ± 5 °C.
*18. For a waveform of crest factor 3 or less, an output current in the range of 5 % to 100 % of the maximum current, and 23 °C ± 5 °C.
*19. For a waveform of crest factor 3 or less, an output current in the range of 5 % to 100 % of the maximum peak current in AC
mode, an output current in the range of 5 % to 100 % of the maximum instantaneous current in DC mode, and 23 °C ± 5 °C.
*20. For an output voltage of 50 V or greater, an output current in the range of 10 % to 100 % of the maximum current, DC or an
output frequency of 45 Hz to 65 Hz, a load power factor of 1, and 23 °C ± 5 °C.
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