IEC 60255-22-1
Measuring relays and protection equipment - Part 22-1: Electrical disturbance tests - 1 MHz burst immunity tests
Measuring relays and protection equipment - Part 22-1: Electrical disturbance tests - 1 MHz burst immunity tests
Is applicable to measuring relays and protection equipment in a new condition and all tests specified are type tests only. Lays down test severity levels, test equipment, test set-up, test procedure, criteria for acceptance, etc. This new edition is based on IEC 61000-4-18 and includes changes in the test equipment and test procedures.
Relais de mesure et dispositifs de protection - Partie 22-1: Essais d'influence électrique - Essais d'immunité à l'onde oscillatoire amortie 1 MHz
Est applicable aux relais de mesure et dispositifs de protection à l'état neuf et tous les essais spécifiés sont uniquement des essais de type. Définit les classes de sévérité pour les essais, les matériels d'essai, l'installation d'essai, la procédure d'essai, les critères d'acceptation, etc. Cette nouvelle édition est basée sur la CEI 61000-4-18 et présente des modifications par rapport aux matériels et procédures d'essai.
Electrical relays - Part 22: Electrical disturbance tests for measuring relays and protection equipment - 1 MHz burst disturbance tests
General Information
Overview
IEC 60255-22-1 - Measuring relays and protection equipment - Part 22-1: Electrical disturbance tests - 1 MHz burst immunity tests specifies type-test requirements to verify immunity of measuring relays and protection equipment to fast transient/burst disturbances. It applies to equipment in new condition and defines the required test severity levels, test equipment, test set‑up, test procedures and acceptance criteria. This edition aligns with IEC 61000-4-18 and includes updated test equipment and procedural changes. (First edition published as SIST IEC 60255-22-1:1995.)
Key topics and technical requirements
- Scope: Type tests only; applicable to measuring relays and protection devices in their new condition.
- Test objectives: Evaluate immunity to 1 MHz burst (fast transient) disturbances typical of substation and power system environments.
- Test severity levels: Defined levels for applied burst energy and repetition characteristics to determine device robustness.
- Test equipment: Specifies required pulse generators, coupling/decoupling networks, and measurement instrumentation consistent with IEC 61000-4-18 harmonization.
- Test set-up and procedure: Detailed electrode/coupling arrangements, grounding and wiring practices, and step-by-step procedures to ensure repeatable, comparable results.
- Acceptance criteria: Functional performance limits and allowable degradations (e.g., no damage, self‑recovery, or specified operational tolerance) after exposure.
- Alignment with IEC 61000-4-18: Incorporates changes in burst generation and measurement methodology introduced in that EMC standard.
Practical applications
- Ensure reliable operation of protection relays in environments subject to switching transients, capacitor bank operations, or transient disturbances on control and power wiring.
- Provide objective test methods for product development, type approval, and conformity assessment for manufacturers of measuring relays and protection equipment.
- Support procurement specifications and factory acceptance testing where immunity to fast transients is required.
- Help utilities and system integrators reduce misoperations and increase system availability by specifying tested, robust protection devices.
Who uses this standard
- Relay and protection equipment manufacturers
- Electromagnetic compatibility (EMC) test laboratories
- Utilities, substations and power system engineers
- Certification bodies and compliance officers
- R&D and product verification teams focused on relay immunity and reliability
Related standards
- IEC 61000-4-18 (EMC - burst/immunity test methods) - primary harmonized EMC reference
- Other parts of IEC 60255 series covering relay performance and disturbance tests
Keywords: IEC 60255-22-1, 1 MHz burst immunity tests, measuring relays, protection equipment, IEC 61000-4-18, type tests, test procedures, EMC testing.
Standards Content (Sample)
SLOVENSKI SIST IEC 60255-22-1:1995
prva izdaja
STANDARD
avg 1995
Electrical relays - Part 22: Electrical disturbance tests for measuring relays and
protection equipment - 1 MHz burst disturbance tests
ICS 29.120.70 Referenčna številk
...
Frequently Asked Questions
IEC 60255-22-1 is a standard published by the International Electrotechnical Commission (IEC). Its full title is "Measuring relays and protection equipment - Part 22-1: Electrical disturbance tests - 1 MHz burst immunity tests". This standard covers: Is applicable to measuring relays and protection equipment in a new condition and all tests specified are type tests only. Lays down test severity levels, test equipment, test set-up, test procedure, criteria for acceptance, etc. This new edition is based on IEC 61000-4-18 and includes changes in the test equipment and test procedures.
Is applicable to measuring relays and protection equipment in a new condition and all tests specified are type tests only. Lays down test severity levels, test equipment, test set-up, test procedure, criteria for acceptance, etc. This new edition is based on IEC 61000-4-18 and includes changes in the test equipment and test procedures.
IEC 60255-22-1 is classified under the following ICS (International Classification for Standards) categories: 29.120.70 - Relays; 33.100.10 - Emission; 33.100.20 - Immunity. The ICS classification helps identify the subject area and facilitates finding related standards.
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The article discusses the IEC 60255-22-1 standard, which is about measuring relays and protection equipment. The standard applies to new equipment and outlines various tests that need to be conducted. It includes details about test severity levels, equipment, set-up, procedure, and acceptance criteria. The new edition is based on IEC 61000-4-18 and incorporates updates to the test equipment and procedures.
기사 제목: IEC 60255-22-1 - 측정 중립기 및 보호 장치 - 파트 22-1: 전기 장애 시험 - 1 MHz 버스트 내성 시험 기사 내용: 이 기사는 측정 중립기 및 보호 장치에 적용되며, 모든 지정된 시험은 유형 시험에만 적용됩니다. 시험의 엄격도 수준, 시험 장비, 시험 설치, 시험 절차, 수용 기준 등을 정하고 있습니다. 이 새로운 판은 IEC 61000-4-18을 기반으로 하며, 시험 장비와 시험 절차에 변경 사항이 포함되어 있습니다.
記事のタイトル:IEC 60255-22-1-計測リレーおよび保護装置-パート22-1:電気的な障害試験-1 MHzバースト耐性試験 記事の内容:本記事では、新しい状態の計測リレーや保護装置に適用されるIEC 60255-22-1の規格について説明しています。規格では、すべての指定された試験がタイプ試験であることが明記されています。試験の厳しさのレベルや試験に使用される機器、設置方法、試験手順、受け入れ基準などが示されています。新しい版はIEC 61000-4-18に基づいており、試験機器や試験手順に変更が含まれています。








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