DC power source B5-79
Also, this device can be called: B579, B5, 79, B-579, B 579
B5-79 constant current source is designed to supply wireless devices in the development, adjustment, test and repair units, units and appliances electronic equipment in a wide range of DC voltages and currents in power up to 300 W.
Power supplies B5-79 are used to play the voltage and constant current, development, production and operation of electronic equipment.
Output voltage range - from 1 V to 60 V.
Output current range - from 0,2 A to 10 A.
Output power B5-79 - not more than 300 W.
Limits of the basic absolute error of the output voltage on the integrated indicator - ±(0,01% from U + 1 mV) mV.
Limits of additional error of the output voltage when the mains voltage (220±22) V in voltage regulation, where U - set the output voltage source - no more than ± (0,02% from U + 5 mV) V.
Ripple RMS output (RMS) voltage in constant voltage mode - no more than 3 mV.
Pulsation amplitude of the output voltage in constant voltage mode B5-79 - less than 300 mV.
Limits of the basic absolute error of the output current on the built-in indicator - ±100 mA.
Limits of additional error output current when the mains voltage (220±22) V in the current stabilization mode where I - set the output source current value - not more ±(0,02% of I + 2 mA) A.
Limits of additional error output current when the voltage at the load of 0,9 maximum value to zero in the current regulation mode, where I - set the output source current value - not more than ±(0,05% of I + 5 mA) A.
Ripple current in the output current stabilization mode - not more than 5 mA.
Dimensions B5-79 - no more 240×325×140 mm.
Weight - 5,5 kg.
Operating conditions B5-79:
The ambient air temperature - from -10° C to +55° C.
Relative humidity at a temperature of +25° C to - 98%.
Atmospheric pressure - from 630 mm of mercury to 795 mm of mercury.
Mains voltage - (220±22) V.
Mains frequency - (50±1) Hz.
Power consumed by the device at the rated voltage - no more than 500 V·A.
B5-79 allows for tough operating conditions:
- voltage stabilization;
- stabilization of the current;
- set the maximum output voltage regardless of the magnitude of the control input of the output voltage;
- indication of output voltage and current;
- connect four-wire load.
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Built-in printer and a keyboard, memory, transfer data to a computer
Wheatstone bridge, resistance box measure, the resistance coils:
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LLC "Zapadpribor" is the supplier of ammeters, voltmeters, power meters, frequency meters, phase meters, shunts and other devices such manufacturers of measuring equipment, such as: PO " Elektrotochpribor " (M2044, M2051), Omsk, OAO "Instrument-Making Plant "Vibrator" (M1611, Ts1611), St. Petersburg, JSC "Krasnodar ZIP " (E365, E377, E378), LLC " ZIP Partner" (Ts301 , Ts302 , Ts300) and "ZIP" Yurimov"(M381, C33), Krasnodar, OAO "VZEP" ("Vitebsk factory of electrical appliances") (E8030, E8021), Vitebsk, OAO "Electropribor" (M42300, M42301, M42303, M42304, M42305, M42306), Cheboksary, JSC "Elektroizmeritel" (Ts4342, Ts4352, Ts4353 ) Zhitomir, PJSC "Uman factory "Megger" (F4102, F4103, F4104, M4100), Uman.