Reverse Polarity Test

MIL-STD-1275 D/E/F

MIL-STD-1275 28V DC Input Power Specifications for Devices Used in Military Vehicles The D/E/F military standard is used to test the suitability of electrical equipment used in military vehicles to power supplies. This standard includes the Reverse Polarity Test to measure the resistance of vehicles to voltage fluctuations that they may encounter when the engine is running and when it is not running.

Reverse Polarity Test is done by applying reverse polarity to the vehicle's power supply. Reverse Polarity Test measures how the device reacts when reverse polarity is applied to it. During the Reverse Polarity Test, it is monitored whether the device has received any damage and it is checked whether the security measures in the system are working.

Reverse Polarity Test is performed to measure how the devices will react when an incorrect connection is made to the vehicle's power supply or when reverse polarity occurs due to a malfunction in the vehicle. Excessive current caused by reverse polarity may cause damage or even explosion of the device. Therefore, tests such as Reverse Polarity Test are extremely important for the safety of devices.

As a result of the Reverse Polarity Test, it is determined how durable the device is in reverse polarity and whether the device is protected by appropriate regulations. Thanks to the Reverse Polarity Test, the reliability and durability of electronic equipment used in military vehicles is increased and can be used more reliably in military operations.

Reverse Polarity Test is part of the MIL-STD-1275 D/E/F standard and is applied in the certification process of electronic equipment used in military vehicles. Thanks to the Reverse Polarity Test, the risks that may arise from reverse polarity of electronic equipment used in vehicles are reduced and vehicles are made safer.

Within the scope of our STEST facility located in Ankara, which is an organization accredited by TURKAK, we comply with the TS EN ISO/IEC 17025 General Requirements for the Competency of Testing and Calibration Laboratories Standard and comply with the MIL-STD-1275 28 VOLT DC INPUT POWER SPECIFICATIONS FOR DEVICES FOR USE IN MILITARY VEHICLES standard We perform Reverse Polarity Test on D/E/F versions.
In order to increase the quality and reliability of your products, you can contact us for your Environmental, EMI/EMC and ATP Testing needs.

EMI/EMC Test Chambers Features



  Test Room 1 Test Room 2 Measurement unit
Width 6850 13000 mm
Size 5900 10000 mm
Height 3800 9000 mm
Door Dimension 1000x2000 4200x4750 mm
Turntable Diameter - 6 m
Turntable Load Carrying Capacity - 70 ton
Reflection Semi Anti-Reflective Semi Anti-Reflective  


  • MIL-STD-1275D
  • MIL-STD-1275E
  • MIL-STD-1275F


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