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G3-123

61 999 RUB
24 800 UAH
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5 pieces

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Low-frequency signal generator G3-123 (G3123, G3 123, GЗ-123)
Low-frequency signal generator G3-123 is a source of sinusoidal signal with high output power and is intended for research, configure, and test systems and instruments used in electronics, communications, automation, computing and measuring equipment, instrument making.
The generator provides the ability to remotely control the frequency, it can be used in automated measuring systems through an external matching network.
Technical characteristics of the instrument low-frequency signal generator G3-123:
Ambient - from 5 º C to 40 º C;
Relative humidity - 98% at 25 ° C;
Atmospheric pressure - 60kPa-107kPa (450mm.rt.st-800mm.rt.st);
The generator provides a frequency setting signal output in the range - from 1 Hz to 299.9 kHz at slot 1;
Set the frequency of the low-frequency signal generator unit G3-123 is discrete from the front panel or remotely on the four sub-bands:
- 1 Hz-200 Hz through 0.1 Hz - I sub-band;
- 200Hz-2kHz through 1Hz - II sub-band;
- 2kHz to 20kHz via 10Hz - III sub-band;
- 20 kHz-299, 9 kHz through 100 Hz - IV sub-band;
Reserve at the beginning and end of the range, and the overlap between the subbands at least equal to the basic error of frequency;
The basic error of the discrete frequency setting device low frequency signal generator G3-123 does not exceed:
- ± 1% in the frequency range from 10Hz to 20kHz in the I, II, III subbands;
- ± 1,5% in the frequency range 1Hz to 10Hz for subband I;
- From 20 kHz to 299.9 kHz sub-band IV.
Additional error of frequency of changes in ambient air for every 10 ° C over the operating temperature does not exceed ± 3 ∙ 10 -3 ƒ, where ƒ - nominal fixed frequency, Hz;
Smooth frequency detuning low frequency signal generator unit G3-123 within the discretion not less than:
- 0.15 Hz in the frequency range 10Hz-200Hz;
- 1.5 Hz in the frequency range 200 Hz-2 kHz;
- 15 Hz frequency range 2kHz to 20kHz;
- 150 Hz in the frequency range 20 kHz-299, 9 kHz;
- In the frequency range from 1 Hz to 10 Hz frequency deviation value continuously is not standardized;
The instability of the oscillator at a discrete set of frequency less than 1 ∙ 10 -3 ƒ for any 15 minutes after setting the operating mode;
In the low-frequency signal generator unit G3-123 provides the ability to synchronize the frequency of the external sinusoidal signal. Locking band in sync at least 2% of setting frequency device at a value of 1.5 V clock signal;
Sync input impedance of 600 ohms ± 60 ohms;
The highest level of the output power of the device low-frequency signal generator G3-123 for slot 1 device with a connected load of 50 ohms ± 0,5 Ohm at least 10W (Voltage 22.4 V);
Setting the output voltage on slot 1 device is a discrete range from 2V to 23V with a resolution of 1V;
Continuously adjustable output voltage within the discretion to slot 1 - no less than 1.2;
The basic error of the output voltage low-frequency signal generator unit G3-123 for slot 1 device at a frequency of 1 kHz does not exceed ± (2 +4 / U)%, where U - rated value specified voltage, V;
Additional error set the output voltage to the slot 1 due to changes n HAND ambient temperature for every 10 ° C over the operating temperature does not exceed ± 1%;
In the low-frequency signal generator unit G3-123 for slot 1 provides manual adjustment of the output voltage. The adjustment is made ​​using the built-in attenuator to 60 dB steps over 20dB;
The error weakening connected with built-in attenuator 50 ohm resistive load ± 0,5 ohms across the frequency range does not exceed ± 0,3 dB;
The device provides remote divider that provides attenuation of the output voltage to 40 dB;
Accuracy of weakening external divider instrument signal generator G3-123 bass at all frequencies does not exceed ± 0,3 dB;
The instability of the output voltage to the socket 1 is not more than 1% for any 3 hours;
The uneven level of the output voltage to the slot 1 low-frequency signal generator unit G3-123 in the frequency range of the level of output voltage at a frequency of 1 kHz shall not exceed:
- ± 0,6% in the frequency range above 20 Hz to 100 kHz;
- ± 1% in the frequency range above 100 kHz to 200 kHz;
- ± 2% in the frequency range above 200 kHz to 299.9 kHz;
- ± 10% in the frequency range from 1 Hz to 20 Hz;
The highest level of the output power of the device low-frequency signal generator G3-123 to terminals 2 (transformer output) for symmetric and asymmetric loads 5 ohms ± 0,05 ohms, 50 ohms ± 0,5 ohms, 600 ohms ± 6 ohms and 5000 ohms ± 50 ohms not less than 7.5 W (voltage 6.2 V, 19.5 V, 68 V, 195B, respectively) in the frequency range from 20Hz to 200kHz. In the frequency range from 1 Hz to 20 Hz and above 200 kHz to 299.9 kHz signal presence is not guaranteed;
The asymmetry of the output voltage at the terminals 2, with balanced loads 5 ohms ± 0,05 ohms, 50 ohms ± 0,5 ohms, 600 ohms ± 6 ohms and 5000 ohms ± 50 ohms does not exceed ± 5%;
Harmonic Distortion Output voltage low-frequency signal generator unit G3-123, corresponding to the highest level of output power 10W, 1 on the socket with a connected load of 50 ohms ± 0,5 Ohm does not exceed:
- 0.1% in the frequency range from 10Hz to 20kHz;
- 0.2% in the frequency range above 20 kHz to 100 kHz;
- 0.5% in the frequency range above 100 kHz to 200 kHz;
- 1% in the frequency range above 200 kHz to 299.9 kHz;
In the frequency range from 1 Hz to 10 Hz THD is not standardized;
Harmonic Distortion Output voltage low-frequency signal generator unit G3-123, corresponding to the highest level of output power of 7.5 W, the terminal 2 in the frequency range from 20 Hz to 200 kHz with connected load of 5 ohms ± 0,05 ohms, 50 ohms ± 0,5 Ohm; 600 ohms ± 6 ohms and 5000 ohms ± 50 ohms does not exceed ± 1,5%;
The greatest value of the level components with the mains frequency and its harmonics relative to the voltage corresponding to the level of output power 10W at slot 1 does not exceed 0.05%;
At the nest "W" of the instrument signal generator G3-123 low-frequency square-wave signal is provided scope for at least 10V duty cycle 2 ± 0,5 and the rising and falling less than 0.5 microseconds (the load resistance of at least 1 kW and a capacity of no more than 12pF connected via the cable that came with spare parts);
On the nests of 0 ° and 90 ° are provided with sinusoidal signals with a phase shift of 90 ° magnitude of at least 2.5 on a load resistance of at least 1 kW and a capacity of no more than 300pF connected via the cable that came with the ISP;
The error of the phase shift does not exceed:
- ± 2 ° in the range from 1 Hz to 2 kHz;
- ± 10 ° over the range 2 kHz to 299.9 kHz;
The device low frequency signal generator G3-123 provides its specifications within the established norms after a setup time of 15 minutes;
The generator allows continuous operation under the operating conditions for a time not less than 8 hours, while maintaining its performance;
Notes:
1. Continuous operation does not include the operating mode setting time;
2. Pause time to restart at least 1:00;
Power supply low-frequency signal generator G3-123:
- AC mains voltage of 220V ± 22V, 50Hz ± 0,5 Hz and harmonic content up to 5%;
- AC mains 220V ± 11V, ± 400 Hz frequency of 10Hz and harmonic content up to 5%;
The power consumed by the generator from the network at the rated voltage does not exceed 140V ∙ A;
Voltage industrial radio interference device low-frequency signal generator G3-123, does not exceed:
- 80dB at a frequency of 0.15 MHz to 0.5 MHz;
- 74dB at a frequency of 0.5 MHz to 2.5 MHz;
- 66dB at the frequency from 2.5 MHz to 30 MHz.
The field strength of the industrial radio interference device does not exceed 46dB at frequencies from 30 MHz to 300 MHz;
Life more than 10,000 hours;
Gamma-percent life low frequency signal generator unit G3-123 for at least 10,000 hours at γ = 90%;
Gamma-percent service life of 15 years at γ = 90%;
Gamma-percent storage life of at least 10 years for heated storage, and 5 years for unheated storage at γ = 80%;
Mean time to repair the device low-frequency signal generator G3-123 up to 4 hours;
Overall dimensions - no more 488x133h485mm;
Weight - no more than 15.5 kg.

Photos G3-123

G3-123 device image.
G3-123 device image.
G3-123 front view.
G3-123 front view.
G3-123 side view.
G3-123 side view.
G3-123 rear view.
G3-123 rear view.
G3-123 overhead view.
G3-123 overhead view.
G3-123 bottom view.
G3-123 bottom view.


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