Voltage regulator PH503
  503

TEXT TECHNICAL INFORMATION

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

Voltage regulator PH503 (in production)

Force (for which this item is intended)

Ground-forces (armoured equipment)

Destination

Voltage regulator PH503 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 PH503 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 minimum
differential relay

Main tactical and technical characteristic

See appendix 20.6

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 PH503

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. Voltage regulator PH503 is full analog of voltage regulator P10TM-1C, which
was in production in the past.