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Tìm thấy 73948 kết quả.

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3561

E DIN EN IEC 61290-1:2023-02 (DRAFT)

Optical amplifiers - Test methods - Part 1: Power and gain parameters.

Optical amplifiers - Test methods - Part 1: Power and gain parameters.

3562

E DIN EN IEC 61291-2:2023-04 (DRAFT)

VDE 0888-291-2. Optical amplifiers - Part 2: Single channel applications - Performance specification template.

VDE 0888-291-2. Optical amplifiers - Part 2: Single channel applications - Performance specification template.

3563

E DIN EN IEC 61300-2-11:2023-04 (DRAFT)

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-11: Tests - Axial compression.

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-11: Tests - Axial compression.

3564

E DIN EN IEC 61300-2-26:2023-06 (DRAFT)

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-26: Tests - Salt mist.

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-26: Tests - Salt mist.

3565

E DIN EN IEC 61300-2-27:2023-03 (DRAFT)

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-27: Tests - Dust - Laminar flow.

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-27: Tests - Dust - Laminar flow.

3566

E DIN EN IEC 61300-2-38:2023-03 (DRAFT)

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-38: Tests - Sealing for fibre optic sealed closures and hardened connectors using air pressure.

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-38: Tests - Sealing for fibre optic sealed closures and hardened connectors using air pressure.

3567

E DIN EN IEC 61300-3-4:2023-05 (DRAFT)

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-4: Examinations and measurements - Attenuation.

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-4: Examinations and measurements - Attenuation.

3568

E DIN EN IEC 61300-3-46:2023-03 (DRAFT)

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-46: Measurement - Bore diameter in MT ferrules.

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-46: Measurement - Bore diameter in MT ferrules.

3569

E DIN EN IEC 61375-2-6:2023-05 (DRAFT)

Electronic railway equipment - Train communication network (TCN) - Part 2-6: On-board to ground communication ; Text in English.

Electronic railway equipment - Train communication network (TCN) - Part 2-6: On-board to ground communication ; Text in English.

3570

E DIN EN IEC 61400-12-1:2023-02 (DRAFT)

VDE 0127-12-1. Wind energy generation systems - Part 12-1: Power performance measurement of electricity producing wind turbines.

VDE 0127-12-1. Wind energy generation systems - Part 12-1: Power performance measurement of electricity producing wind turbines.

3571

E DIN EN IEC 61400-3-2:2023-07 (DRAFT)

VDE 0127-3-2. Wind energy generation systems - Part 3-2: Design requirements for floating offshore wind turbines.

VDE 0127-3-2. Wind energy generation systems - Part 3-2: Design requirements for floating offshore wind turbines.

3572

E DIN EN IEC 61439-3:2023-02 (DRAFT)

VDE 0660-600-3. Low-voltage switchgear and controlgear assemblies - Part 3: Distribution boards intended to be operated by ordinary persons (DBO).

VDE 0660-600-3. Low-voltage switchgear and controlgear assemblies - Part 3: Distribution boards intended to be operated by ordinary persons (DBO).

3573

E DIN EN IEC 61439-5:2023-02 (DRAFT)

VDE 0660-600-5. Low-voltage switchgear and controlgear assemblies - Part 5: Assemblies for power distribution in public networks.

VDE 0660-600-5. Low-voltage switchgear and controlgear assemblies - Part 5: Assemblies for power distribution in public networks.

3574

E DIN EN IEC 61543/AA:2023-06 (DRAFT)

VDE 0664-30/AA. Residual current-operated protective devices (RCDs) for household and similar use - Electromagnetic compatibility.

VDE 0664-30/AA. Residual current-operated protective devices (RCDs) for household and similar use - Electromagnetic compatibility.

3575

E DIN EN IEC 61557-10:2023-05 (DRAFT)

VDE 0413-10. Electrical safety in low voltage distribution system up to 1000 V AC and 1500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 10: Combined measuring equipment.

VDE 0413-10. Electrical safety in low voltage distribution system up to 1000 V AC and 1500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 10: Combined measuring equipment.

3576

E DIN EN IEC 61557-13:2023-04 (DRAFT)

VDE 0413-13. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 13: Hand-held and hand-manipulated current clamps and sensors for measurement of leakage currents in electrical distribution systems.

VDE 0413-13. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 13: Hand-held and hand-manipulated current clamps and sensors for measurement of leakage currents in electrical distribution systems.

3577

E DIN EN IEC 61557-16:2023-04 (DRAFT)

VDE 0413-16. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c - Equipment for testing, measuring or monitoring of protective measures - Part 16: Equipment for testing the effectiveness of the protective measures of electrical equipment and/or medical electrical equipment.

VDE 0413-16. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c - Equipment for testing, measuring or monitoring of protective measures - Part 16: Equipment for testing the effectiveness of the protective measures of electrical equipment and/or medical electrical equipment.

3578

E DIN EN IEC 61558-2-7:2023-02 (DRAFT)

VDE 0570-2-7. Safety of transformers, reactors, power supply units and combinations thereof - Part 2-7: Particular requirements and tests for transformers and power supply units for toys.

VDE 0570-2-7. Safety of transformers, reactors, power supply units and combinations thereof - Part 2-7: Particular requirements and tests for transformers and power supply units for toys.

3579

E DIN EN IEC 61674:2023-03 (DRAFT)

Medical electrical equipment - Dosimeters with ionization chambers and/or semiconductor detectors as used in X-ray diagnostic imaging.

Medical electrical equipment - Dosimeters with ionization chambers and/or semiconductor detectors as used in X-ray diagnostic imaging.

3580

E DIN EN IEC 61726:2023-05 (DRAFT)

VDE 0887-726. Cable assemblies, cables, connectors and passive microwave components - Screening attenuation measurement by the reverberation chamber method.

VDE 0887-726. Cable assemblies, cables, connectors and passive microwave components - Screening attenuation measurement by the reverberation chamber method.

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