APP-1M-3 Inverter switch unit




 APP-1M-3 Inverter switch unit

Inverter switch unit is located in the system of single-phase alternating current power supply of 115V and frequency of 400 Hz. It is designed to automatically switch consumers of alternating current from main feed line to reserve line in the presence of abnormal behavior of main inverter. The device is designed to be used in assembly with main inverters, with the nominal values of AC voltage: single phase - 115V and 400 Hz, and three-phase - 36V and 400 Hz

Conformance Standards: APP-1M-3 Inverter switch unit conforms to the MIL8565J standards
Application for helicopters: Mi-8MTV, Mi-8MTV-5, Mi-17

Technical specifications:
Operating voltage, V, DC: 27V

Operating Voltage, V, AC, single phase inverter: 115V

Operating voltage, V, AC, three phase inverter: 36V

Frequency, Hz, single phase inverter: 400

Frequency, Hz, three phase inverter: 400

Level of actuation during decrease of voltage, V, single phase inverter: 93,2

Level of actuation during decrease of voltage, V, three phase inverter: 29,5

Level of actuation during increase of voltage, V, single phase inverter: 132,5

Level of actuation during increase of voltage, V,
three phase inverter: 93,2

Operating mode: continuous

Weight: 1,35 kg




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