日本NF 4510精密功率放大器

4502

250VA、DC∼20kHz ±200V 2.1Arms

4505

500VA、DC∼20kHz ±200V 4.2Arms

4510

1kVA、DC∼20kHz ±200V 8.3Arms

4520A

2kVA、DC∼20kHz ±200V 16.7Arms

4521

4520A用增强器 ±200V 16.7Arms、

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= in AUTO mode)