| Model | 4502 | 4505 | 4510 | 4520A |
| Rated output power | 250VA | 500VA | 1kVA | 2kVA |
| Maximum output power with
respect to products *1 | 313VA | 625VA | 1.25kVA | 2.5kVA |
| Rated output | DC mode | ± 1.9A | ± 3.8A | ± 7.5A | ± 15.0A |
| current | AC mode(rms)*2 | 2.1Arms | 4.2Arms | 8.3Arms | 16.7Arms |
| Peak current | 2.5 X rated value (rms) |
| Rated output voltage | 120Vrms (± 170V) sinewave |
| Maximum output voltage | 141Vrms (± 200V) sinewave |
| Gain | CV | 100V/V |
| | CC | 1.5A/V | 3A/V | 6A/V | 12A/V |
| Gain stability | ± 100ppm (typ.), ± 100ppm/8h (typ.) (CV, DC to 1kHz) |
| Output mode | CV, CC, DC and AC |
| Load regulation
(DC mode) | CV mode : Within ± 0.1% (DC to 1kHz), ± 2% max. (1kHz to 20kHz)
CC mode : Within ± 2% (DC to 1kHz), ± 20% max. (1kHz to 20kHz) |
| Line regulation
(DC mode) | CV mode : Within ± 0.1% (DC to 1kHz), ± 1% max. (1kHz to 20kHz) |
| Frequency response | +0.2, -0.5dB : DC to 5kHz (45Hz to 5kHz for AC mode),
+0, -3dB : 5kHz to 20kHz |
| Harmonic distortion
(DC mode) | CV mode : 0.05% or less (10Hz to 1kHz), 1% or less (10kHz), 2.5% or less (20kHz)
CC mode : 0.5% or less (10Hz to 1kHz), 2.5% or less (20kHz) |
| Output offset voltage/current | Adjustable to zero |
| Remote sensing | Possible in the CV and DC mode (DC to 1kHz) |
| Output type | Balanced , single-ended possibly, isolated between input and output |
| Power requirements | 1φ 100V ± 10%
(120, 200, 220 or 240V is available as option.)
48Hz to 62Hz | 1φ 200V ± 10%
(220 or 240V is available as option.)
48Hz to 62Hz |
| Dimensions(mm) | 430(W) X 176(H) X 598(D) | 430(W) X 265(H) X 598(D) | 430(W) X 353.5(H) X 600(D) | 430(W) X 442.5(H) X 600(D) |
| Weight | approx. 27kg | approx. 40kg | approx. 70kg | approx. 93kg |
| Remarks | *1 with respect to a capacitor-input rectifier circuit having a crest factor (I peak/I rms) of 2, in the CV mode
*2 rms value for a sinewave current (at the rated output voltage, with Vcc=99% in AUTO mode) |
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