Static charging converter PZS-20-550 140

The static charging converter PZS-20-550/140 is designed for installation in urban electric transport vehicles and serves to charge autonomous running batteries with a voltage of 140 V. The output of the converter is a stabilized voltage source with a maximum current limit.

The range of regulation and the accuracy of maintaining the set values ​​ensure the possibility of normal operation with both alkaline (nickel-cadmium or nickel-iron) and maintenance-free (sealed) acid batteries.

The converter is made in a housing protected from splashes and dust and is designed for installation in the passenger compartment or on the roof of the vehicle, as well as in other places, subject to the operating conditions.

 

  • Static charging converter PZS-20-550 140
Характеристики
Type of input current DC
Long-term permissible range of input voltage change, V 400..850
Permissible pulse amplitude (3 μs) of overvoltage, V (not more than) 2500
Consumed current at rated load and rated input voltage, A, not more than 10
Rated output voltage, V 140
Output voltage setting range, V 110..145
Output voltage maintenance accuracy, % 0,5
Rated output current, A 20
Current limit current, A 20
Efficiency in nominal mode, % (not less than) 86
Working mode Continuous
Cooling air, natural
Overall dimensions, mm 325×550×180
Weight, kg (no more) 19