Voltage regulator PH503M 
Регулятор напряжения РН503М

TEXT TECHNICAL INFORMATION

Full name of item, status (in production,
in storage)

Voltage regulator PH503M (in
production)

Force (for which this item is intended)

Ground-forces (armoured equipment)

Destination

Voltage regulator PH503M is intended
for automatic switching in and switching
out of generator in the power network
and providing of generator voltage in the
prescribed limits

Set of units

Voltage regulator PH503M is made as
indivisible item

Principle of operation

Comparing variable voltage and
reference voltage and control of the
generator-exciting coil by means of
pulse-width modulation

Main functional distinctions (of main
item, of components)

Connection circuit of the voltage
regulator is single-wire

Distinctive features

Unit of switching in and switching out in
the power network is made by electronic
circuit

Main tactical and technical characteristic

See appendix 21.6

Service:

-    teaching;

-    transfer of technology to customer;

-    giving documentation;

-    maintenance (repair, updating) etc.

Post-warranty maintenance and repair.

MAIN TACTICAL AND TECHNICAL CHARACTERISTIC
VOLTAGE REGULATOR PH503M

1.  Output direct voltage                                                                 - 26,5 - 28,5 V

2.  Maximum current in exciting coil                                     - 8 A

3.  Maximum current in power circuit                                   - 360 A

4.  Design of protection                                                                    - IP54

5.  Mass                                                                                                          - not more 7,5 kg

6. Updated voltage regulator PH503M is full analog of voltage regulator
P10TMУ-1C, which was in production in the past.