Bizator  /  Adverts  /  equipment and materials  /  power engineering equipment  /  electric power stations equipment

The voltage regulator DC P

Offer type: salePublished: 28.02.2015
Price:negotiated
Seller:Byihovets Ol'ga Vladimirovna
Phones:
Show phone
Write a message
Address:Ukraine, Chernihivs'ka Oblast', Chernihiv
The voltage regulator P is designed to supply electrical measuring instruments stable DC voltage during calibration.
 
 
The voltage regulator P resistance to climatic and mechanical influences stabilizer corresponds to group 2 GOST 22261 - 76.
The output voltage can be easily controlled in the range from zero to the final value of the subrange. The overlapping of the end values of each of the control range not less than 5 %. Smooth regulation of the output voltage is not more than 0.01% of final value range.
Time to establish the operating mode of the stabilizer is not more than 1 hour settling Time output voltage is not more than 0.2 C.
Permissible change 80 the set value of the stabilized output voltage when the voltage change ±10% of rated value ± 0.01% of final value range.
Accuracy class of the stabilizer of 0.01.
 
Change the set value of the output stabilized voltage does not exceed:
value of 80 for the first 10 min of continuous operation of the stabilizer after establishing the operating mode; when the load voltage changes from normal values to the maximum; when changing the supply frequency ±2% of nominal value; under the influence of an external magnetic field of 400 a/m frequency 50 or 60 Hz;
value 280 when the power supply voltage ±15% of nominal value; when the load voltage changes from its normal value to zero; • the deviation of the ambient temperature of (20±2)°C up to any in the range from 10 °to 35 ° C per 10 K temperature change; values 380 for 8 hours of continuous operation.
The amplitude of the variable component of the output voltage does not exceed 10 mV.
 
The voltage regulator P withstand short circuit load circuit for up to 5 C.
The regulator is powered from the AC mains voltage of 220 V with a permissible deviation of ±10 to -15%, 50 Hz±2% or 60 Hz±2%. Power consumption does not exceed 300-A.
 
Dimensions 490 x 210 x 480 mm, weight 24 kg
The probability for 2000 h not less than 0,85.
The service life of at least 6 years.
The voltage regulator P corresponds to THE 25-04.3270 - 77.