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G3-120

13 999 RUB
11 199 UAH
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4 pieces

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Low-frequency signal generator G3-120 (G3120, G3 120, GЗ-120)
Low-frequency signal generator G3-120 is a sinusoidal source (basic mode) and rectangular (optional feature) signals and is intended for research, configure, and test systems and instruments used in electronics, communications, automation, computing and measuring equipment, instrument in a mobile repair and verification bodies.
Ability to work with the CPC (common channel) and AIS (automated measuring system) is not provided.
Technical characteristics of the instrument low-frequency signal generator G3-120:
Ambient temperature - from 243K to 323K (from -30 º C to +50 ° C);
Relative humidity - 98% at a temperature of 298K (25 ° C);
Atmospheric pressure - from 60 kPa to 107kPa (450mm.rt.st.-800mm.rt.st.)
The range of frequencies of the device low-frequency signal generator G3-120 - 5Hz to 500kHz is covered by five sub-bands continuously tunable within the band;
- I sub-band (x1) - 5 Hz-50 Hz;
- II sub-band (x10) - 50Hz-500Hz;
- III sub-band (2 x 10) - 500 Hz - 5 kHz;
- IV sub-band (3 x 10) - 5 kHz, 50 kHz;
- V sub-band (4 x 10) - 50kHz-500kHz;
Cruising on the edges of the band, as well as the overlap between sub-bands not less than the basic error of frequency;
The basic error of frequency bass instrument signal generator G3-120 - does not exceed ± (3 +30 / ƒ) '% in the frequency range from 10 Hz to 300 kHz and ± 5% in the rest of the frequency range, where ƒ - the nominal value of the set frequency, Hz;
Additional error of frequency of changes in ambient air for every 10 ° C operating temperature range does not exceed:
- 5 ∙ 10 -3 ƒ in the frequency range from 50Hz to 300kHz (II-V sub-bands);
- 1 ∙ 10 -2 ƒ in the frequency range from 5Hz to 50Hz (I sub-band);
- Over 300kHz to 500kHz (V sub-band);
Frequency instability of the low-frequency signal generator unit G3-120 after a setup time does not exceed:
- 2 ∙ 10 -3 ƒ up to 200 kHz and ± 5 ∙ 10 -3 ƒ up to 500 kHz for all 15 minutes of work;
- ± 2 ∙ 10 -2 ƒ for 3 hours;
The change in frequency with the weakening of the output signal level by 10 dB relative to the highest level of the output voltage sine wave, and when the load changes from the idle to the nominal value does not exceed 1,5 ∙ 10 -3 ƒ;
The highest value of the output voltage sine wave signal generator unit bass G3-120 does not exceed:
- 5V - load resistance of 600 ohms ± 6 ohms;
- 10V - with no load;
Basic reduced error level meter - less than ± 6% in the frequency range from 20 Hz to 500 kHz and ± 10% in the rest of the frequency range;
Additional error level meter on the change of ambient temperature for every 10 ° C operating temperature range - less than ± 1%;
Continuously adjustable output voltage sine wave low-frequency signal generator G3-120 unit is from 5V load resistance of 600 ohms ± 6 ohms or 10V no load to the level of-14dB;
Step adjustment of the output voltage sine wave signal is integrated over 10 dB attenuator steps from 0 dB to-60dB;
Setting error attenuator for all levels of no more than 0.5 dB;
The instability of the output voltage sine wave generator after a setup time does not exceed:
- ± 2% of any 15 min;
- ± 5% for 3 hours;
The uneven level of the output voltage sinusoidal signal with respect to the voltage level at a frequency of 1000 Hz shall not exceed:
- ± 5% in the frequency range from 20 Hz to 500 kHz and ± 10% in the rest of the frequency range;
The output resistance of the device low-frequency signal generator G3-120 for a sinusoidal signal 600 ohms ± 60 ohms;
Harmonic factor sine wave signal is normally not exceed:
- 0.3% in the frequency range below 200 Hz;
- 0.1% in the frequency range from 200 Hz to 20 kHz;
- 0.5% in the frequency range above 20kHz to 200kHz;
- 1% in the frequency range above 200 kHz to 500 kHz;
Note. Harmonic factor sine wave signal is not specified at frequencies below 20 Hz;
Harmonic Distortion output sine wave signal generator unit G3-120 subwoofer in working conditions does not exceed:
- 0.5% in the frequency range below 200 Hz;
- 0.3% in the frequency range from 200 Hz to 20 kHz;
- 1% in the frequency range above 20 kHz to 200 kHz;
- 3% in the frequency range above 200 kHz to 500 kHz;
The greatest value of the level components with the mains frequency and its harmonics in the output sine wave signal generator unit bass G3-120 - does not exceed 0.05% of the value of the output voltage;
The generator provides a separate output in addition, a square wave signal in the frequency range from 5 Hz to 500 kHz with the following characteristics:
- Signal voltage swing of at least 10V at load impedance 600 ohms ± 6 ohms;
- Duty cycle 2 ± 0,3;
- Rising and falling square wave signal at load resistance 600 ohms ± 6 ohms and parallel capacitance is less than 12pF 50ns;
In the low-frequency signal generator G3-120 unit has a mode sinusoidal external synchronization signal. The band synchronization with the clock signal voltage value 1B - no less than ± 1% of the set frequency of the generator;
The device provides the specifications after the establishment of the mode equal to 5 min;
Device low frequency signal generator G3-120 allows continuous operation under the operating conditions for 16 hours while maintaining their performance;
Notes:
1. Continuous operation time does not include the operating mode setting time;
2. When you turn the generator after a continuous 16-hour operation at least 5 min;
The generator:
- AC mains voltage of 220V ± 22V, 50Hz ± 0,5 Hz and harmonic content up to 5%;
- AC mains voltage of 220V ± 11V, ± 400 Hz frequency of 10Hz and harmonic content up to 5%;
- DC supply voltage of 27V ± 1,35 V when you turn the generator through the converter;
The power consumed by the device low-frequency signal generator G3-120 AC power at rated voltage not exceeding 40 V ∙ A;
The power consumed by the generator to the inverter from the DC power source with a nominal voltage - no more than 50 V ∙ A;
Life more than 10000h;
Gamma-percent service life of the device low-frequency signal generator G3-120 converter with 10 years at γ = 80%;
Gamma-percent share of the generator to the inverter 10000h at γ = 80%;
Dimensions, not more than:
- Generator - 232x134h323mm,
- Drive to the generator - 191x106x147mm;
Weight, not more than:
- Generator - 5kg;
- Drive to the generator - 2kg.

Photos G3-120

G3-120 device image.
G3-120 device image.
G3-120 front view.
G3-120 front view.
G3-120 side view.
G3-120 side view.
G3-120 rear view.
G3-120 rear view.
G3-120 side view.
G3-120 side view.
G3-120 overhead view.
G3-120 overhead view.
G3-120 bottom view.
G3-120 bottom view.


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