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厂商名称:NF
商品名称:精密功率放大器
商品型号:4500 系列
简单信息:NF

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=100% in AUTO mode)

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