频率带宽: DC∼20kHz
高输出电压 : ±200V
直流（CC/CV）、交流（CC/CV）四种模式 *
* CC：恒电流、CV：恒电压
两台串联使用输出电压可以增大到两倍。
将4520（2kVA）与功率增强器4521（2kVA）连接，可以使功率提高到10kVA。
装备遥控端子
补偿输出电缆下的电压下降。
也适用于连微小电压下降也不能忽视的精密要求。
Vcc控制
控制内部的直流电源电压（Vcc），提高电源的使用效率，始终确保大电流的输出。
| 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) | |
 | Power Booster 4521 | | | |
| Power requirement | 1φ 200V ± 10%
(220 or 240V is optionally available.)
48Hz to 62Hz | | Dimensions(mm) | 430(W) X 442.5(H) X 600(D) | | Weight | approx. 92kg
| |
作为用于产生磁场的电源
用于测试船用电子设备的抗低频干扰测试
EV用的电容器的脉动测试
作为交流超导测试用的电源
漏电断路器的JIS标准测试（高频测试、谐波测试）
作为用于驱动磁致伸缩元件的恒电流电源
作为模拟太阳能电池的直流电源
作为用于测试各种电子设备的电源环境的电源
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