STEST

CS115 TEST

Standard Control and Testing Services
STEST has been accredited by TURKAK within this scope since 2021.
TURKAK Accreditation Certificate

TURKAK Accredited Testing and Verification

STEST is accredited by the Turkish Accreditation Institution (TURKAK) and carries out its testing and verification activities in an independent, competent, and impartial manner in compliance with national and international standards.

TURKAK Accredited Competent Laboratory International Recognition
DC Power Line Immunity Verification in Accordance with MIL-STD-461

CS115 Test (Conducted Susceptibility, Impulse Excitation)

The CS115 test, defined within the scope of MIL-STD-461, is intended to assess the immunity of electrical and electronic equipment to conducted electromagnetic disturbances coupled onto DC power leads. The test verifies compatibility with other onboard systems and evaluates equipment robustness under externally induced electromagnetic effects. By ensuring stable operation during mission conditions, CS115 supports overall electromagnetic compatibility across the platform.

Purpose of the CS115 Test Objective

  • Assess immunity to conducted electromagnetic disturbances coupled onto DC power leads.
  • Verify compatible operation with other onboard systems and resistance to externally induced electromagnetic effects.
  • Support electromagnetic compatibility by ensuring stable operation under mission conditions.

Scope of the CS115 Test Scope

  • Applicable to military equipment with DC power input leads.
  • Tests are performed while the equipment operates under normal operating conditions.
  • Frequency ranges and limit values defined in MIL-STD-461 revisions E, F, and G are taken as the basis.
  • Covers equipment used on land, naval, and airborne platforms.

CS115 Test Method Process

  • Controlled electromagnetic disturbances are coupled onto the equipment via DC power leads.
  • Stable line impedance conditions are ensured throughout the test.
  • Disturbance waveforms are applied using EMI generators in accordance with the standard.
  • Equipment performance and any malfunctions are monitored and recorded.
  • Results determine the equipment’s immunity level to DC power-lead conducted electromagnetic disturbances.

Our CS115 Testing Services and Infrastructure STEST

  • We perform CS115 DC power-lead conducted susceptibility (immunity) tests in accordance with MIL-STD-461 revisions E, F, and G in our TÜRKAK-accredited laboratory, compliant with TS EN ISO/IEC 17025.
  • Tests are carried out using configurations aligned with platform and project requirements, based on the methods defined by the standard.
  • CS115 testing is conducted in our shielded room, ensuring the measurement conditions required by military standards.

At STEST, we conduct CS115 DC power-lead conducted susceptibility (immunity) tests under the scope of MIL-STD-461 within our accredited infrastructure, ensuring the measurement conditions required by military standards.

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EMI/EMC Test Chamber Features

Technical Specification
Test Chamber 1
Test Chamber 2
Unit
Width
6850
13000
mm
Depth
5900
10000
mm
Height
3800
9000
mm
Door Dimensions
1000×2000
4200×4750
mm
Rotary Table Diameter
-
6
m
Rotary Table Load Capacity
-
70
ton
Reflectivity
Semi-anechoic
Semi-anechoic
-
MIL-STD-461E Standard
Legacy electromagnetic compatibility (EMC) requirements used for older military systems and comparative evaluations.
Download PDF
MIL-STD-461F Standard
Defines EMC test methods and requirements for military and aerospace electronic systems.
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MIL-STD-461G Standard
The latest military standard specifying updated electromagnetic compatibility (EMC) test requirements and limit values.
Download PDF