PT-200Ts-V
Rotary Converter
Description
PT-200Ts-V aircraft electromechanical converter
PT-200Ts-V is an aircraft three-phase electromechanical current converter, also known as a rotary inverter or motor-generator converter. The unit converts DC power from the aircraft onboard electrical network into three-phase AC power. It is used to supply aircraft instruments and systems that require stable 36 V / 400 Hz three-phase alternating current. The converter belongs to the PT-200Ts family of aviation power converters used on Soviet and post-Soviet aircraft and helicopters.
Full descriptionCollapse description
Power conversion function of PT-200Ts-V
The main function of PT-200Ts-V is conversion of 27 V DC aircraft power into 36 V three-phase AC power at 400 Hz. This type of power is required by gyroscopic instruments, attitude indicators, heading systems and other flight-navigation equipment. The converter provides centralized power supply for equipment that cannot be powered directly from the aircraft DC network. Since the unit is electromechanical, output stability depends on the condition of the motor-generator assembly, bearings, brushes and electrical circuits.
Consumers powered by PT-200Ts-V
PT-200Ts-V is mainly used to power spatial orientation and navigation equipment. The supplied context lists aircraft attitude indicators such as AGB-3K, AGR-72 and AGR-74, gyroverticals such as TsGV-4 and TsGV-10, gyroscopic heading instruments such as GPK-52, course system elements such as GMK-1G and KS-8, and autopilot-related attitude sensors used in systems such as AP-6E or AP-34B. The exact consumers depend on aircraft type, wiring configuration and installed avionics package.
Application on aircraft and helicopters
The PT-200Ts-V converter and related PT-200Ts series units are used on Soviet and Russian aircraft and helicopters of civil and military classes. The supplied context mentions An-24, An-26, An-30, An-32, An-12, An-72, An-74, Tu-134, Tu-154, Il-76, Mi-8, Mi-24, Mi-26, Ka-27 and Ka-32, depending on configuration and documentation. Applicability should always be checked against the aircraft illustrated parts catalogue, electrical diagrams and equipment list for the specific aircraft.
Installation area of PT-200Ts-V
The installation location depends on the aircraft type. In many aircraft, PT-200Ts-V is installed in radio compartments, avionics bays or technical equipment compartments. In the supplied context, An-24 / An-26 installation is described on the left side in the radio equipment compartment, usually between frames 11 and 13. On Mi-8 helicopters, the converter is described as installed in the fuselage radio compartment on equipment racks. The unit is mounted to an aircraft frame or shelf designed for vibration and electrical equipment loads.
Construction and maintenance of PT-200Ts-V
PT-200Ts-V consists of a four-pole DC electric motor and a synchronous three-phase generator combined in one housing. This motor-generator construction allows the unit to create stable three-phase AC output from the DC bus. Maintenance should include inspection of bearings, brushes, collector / commutator surfaces, connector condition, insulation, mounting integrity, vibration, heating, output voltage and frequency. For replacement or bench testing, the exact series, aircraft application and documentation package should be confirmed.
PT-200Ts-V: identification and purpose
PT-200Ts-V is classified as a Rotary Converter and converts aircraft electrical power through an electromechanical motor-generator assembly. Select it by the complete designation, series, execution, marking and approved documentation. Similar lettering, housing or connector geometry does not establish identical operating data.
This historical category contains several types of transducing devices. PT, PO and PTS products relate to electrical-power conversion, while PMI, PMT and PMM designations identify vacuum-gauge transducers. Each page therefore follows the actual product function rather than the broad category name. A suffix, series number or extra letter can indicate a materially different circuit, pressure range, rating or interface.
Function and operating circuit
The item converts aircraft electrical power through an electromechanical motor-generator assembly. Exact input and output conditions depend on the execution. For a power converter, verify voltage, current type, frequency, phase arrangement, rated output, connectors and cooling. For a vacuum transducer, verify the measurement principle, pressure range, operating mode, vacuum connection and compatible measuring instrument.
Numerical values retained from the original catalogue record appear in Technical Details and must be compared with the passport for the actual unit. An aircraft platform or installation system is not assigned by analogy when a reliable source is unavailable.
Selection and compatibility checks
Before replacement, compare the primary and alternative designations, series, input and output ratings, dimensions, mass, connectors, mounting, cooling and documented environmental limits. For a vacuum sensor, additionally compare the conversion constant, emission current or heater resistance where the passport specifies those values.
Related members of one family may use different voltage, frequency, power, pressure range, mounting interface or purpose. The related links below support catalogue navigation and do not establish interchangeability. General technical background is available under Rotary Converter.
Incoming inspection and installation
Check the marking and supporting records, housing, connectors, terminals, vacuum fitting, mounting points, seals and any evidence of overheating, impact or corrosion as applicable. Bench testing must follow the documentation for the exact execution; an improvised test voltage or vacuum regime can damage the product.
Install the unit only in the intended circuit with the documented polarity, supply mode, load, cooling and safety provisions. After installation, complete the prescribed functional check. External integrity alone does not demonstrate serviceability or calibration.
Related catalogue positions
Functionally related catalogue products include PT-125Ts-4S, PT-200Ts Series 3, PT-500Ts, PT-1000TSS – 2 series. They are selected by actual type and family for navigation and do not imply compatibility. More positions are available in the Power Transducers category.
Enquiry information
An enquiry for PT-200Ts-V should state the exact designation, quantity, required condition, marking photograph, delivery scope and required documents. When available, include the designation of the equipment and item being replaced. Price, actual availability, lead time and condition of a specific unit are confirmed separately.
Technical details
Product Type: Rotary Converter
Primary Designation: PT-200Ts-V
Alternative Designations: PT-200Ts-V; PT 200Ts V; ПТ-200Ц-V
Function: converts aircraft electrical power through an electromechanical motor-generator assembly
Selection Basis: Exact designation, execution, marking and documentation for the specific equipment
Application: Only as supported by the passport, illustrated parts catalogue or approved installation documentation
Interchangeability: Not established by a related designation, matching base, housing or appearance alone
Inspection: Verify electrical ratings, contacts or connector, mounting, construction and required operating mode
Enquiry Data: Designation, quantity, condition, marking photograph, delivery scope and required documents
Documentation: Product passport and approved operating or repair documentation
Category: Power Transducers
All specificationsCollapse specifications
Retained Technical Data:
Product Type: Aircraft three-phase electromechanical inverter / rotary converter
Designation: PT-200Ts-V
Alternative Designations: ПТ-200Ц-V, ПТ-200ЦВ, PT-200C-V, PT-200TS-V, ПТ-200Ц
Function: Conversion of aircraft DC power into three-phase AC power
Application / Where Used: Centralized power supply for gyroscopic, navigation and instrument equipment
Compatible Aircraft / Equipment: An-24, An-26, An-30, An-32, An-12, An-72, An-74, Tu-134, Tu-154, Il-76, Mi-8, Mi-24, Mi-26, Ka-27, Ka-32 according to supplied context and aircraft documentation
Power Conversion Type: Electromechanical motor-generator converter
Input Voltage: 27 V DC
Input Voltage Range: 24.3–29.7 V DC
Maximum Input Current: 14 A
Output Voltage: 36 V three-phase AC
Output Frequency: 400 Hz
Output Power: 200 VA
Output Current: 3.2 A
Rotor Speed: 8000 rpm
Operating Mode: Continuous
Construction: Four-pole DC electric motor and synchronous three-phase generator in one housing
Typical Powered Equipment: AGB-3K, AGR-72, AGR-74, TsGV-4, TsGV-10, GPK-52, GMK-1G, KS-8, AP-6E and AP-34B-related equipment depending on configuration
Installation Area: Radio compartment, avionics bay or technical equipment compartment depending on aircraft type
An-24 / An-26 Installation Context: Left side radio equipment compartment, usually between frames 11 and 13, according to supplied context
Mi-8 Installation Context: Radio compartment on electrical equipment racks, according to supplied context
Overall Dimensions: 243 × 159 × 196 mm
Mass: Not more than 8.6 kg
Technical Documentation: Product passport, test report, serviceability certificate, storage records, aircraft wiring diagrams and maintenance documentation if available
Payment & delivery
Orders ship from our hub in Dubai. Partner stock is first transferred to Dubai, then shipped to you.
Dubai stock: 100% before dispatch. Partner stock (Remote stock) and Pre-order: 50% advance payment to start the order and 50% before shipment from Dubai to you.
Availability, lead time, delivery cost and payment terms are confirmed for your order before payment.
In-person viewing of parts held in stock at our Dubai warehouse can be arranged on request.
Payment & delivery terms


