Detail of YD/T 1595.1-2012

Introduction of YD/T 1595.1-2012

1 Scope This part specifies the requirements, including limits, performance criteria and measuring methods, of electromagnetic compatibility (EMC) for user equipment and ancillary equipment of 2GHz WCDMA digital cellular mobile telecommunications system. This part is applicable to user equipment and ancillary equipment of 2GHz WCDMA digital cellular mobile telecommunications system. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB 9254 Information Technology Equipment - Radio Disturbance Characteristics - Limits and Methods of Measurement GB 17625.1 Electromagnetic Compatibility – Limits - Limits for Harmonic Current Emissions (Equipment Input Current ≤16A per Phase) GB 17625.2 Electromagnetic Compatibility (EMC) – Limits - Limitation of Voltage Changes, Voltage Fluctuations and Flicker in Public Low-voltage Supply Systems, for Equipment with Rated Current ≤16 A per Phase and Not Subject to Conditional Connection GB/T 6113.101 Specification for Radio Disturbance and Immunity Measuring Apparatus and Methods - Part 1-1: Radio Disturbance and Immunity Measuring Apparatus - Measuring Apparatus GB/T 6113.104 Specification for Radio Disturbance and Immunity Measuring Apparatus and Methods - Part 1-4: Radio Disturbance and Immunity Measuring Apparatus - Ancillary Equipment - Radiated Disturbances GB/T 17626.2 Electromagnetic Compatibility (EMC) - Testing and Measurement Techniques - Electrostatic Discharge Immunity Test GB/T 17626.3 Electromagnetic Compatibility - Testing and Measurement Techniques - Radiated Radio-frequency Electromagnetic Field Immunity Test GB/T 17626.4 Electromagnetic Compatibility - Testing and Measurement Techniques - Electrical Fast Transient/Burst Immunity Test GB/T 17626.5 Electromagnetic Compatibility - Testing and Measurement Techniques - Surge Immunity Test GB/T 17626.6 Electromagnetic Compatibility - Testing and Measurement Techniques - Immunity to Conducted Disturbances, Induced by Radio-frequency Fields GB/T 17626.8 Electromagnetic Compatibility - Testing and Measurement Techniques - Power Frequency Magnetic Field Immunity Test GB/T 17626.11 Electromagnetic Compatibility - Testing and Measurement Techniques - Voltage Dips, Short Interruptions and Voltage Variations Immunity Tests GB/T 17626.29 Electromagnetic Compatibility - Testing and Measurement Techniques - Voltage Dips, Short Interruptions and Voltage Variations on D.C. Input Power Port Immunity Tests GB/T 21437.2 Road Vehicles - Electrical Disturbances from Conduction and Coupling - Part 2: Electrical Transient Conduction along Supply Lines Only YD/T 1312.1-2008 Requirements and Measurement Methods of Electromagnetic Compatibility for Radio Communication Equipment - Part 1: Common Technical Requirements YD/T 1483 Technical Requirement and Measurement Method of Spurious Emission of Radio Equipment YD/T 1978 Measurement Method for Radiated RF Power and Receiver Performance of 2GHz WCDMA Mobile Stations 3 Terms, Definitions and Abbreviations 3.1 Terms and Definitions For the purposes of this document, the following terms and definitions apply. 3.1.1 IMT-2000 the third generation of mobile telecommunications system, which is capable of visiting fixed telecommunication network (e.g. PSTN, ISDN, IP, etc.) service and other services provided for mobile users via one or multiple radio link(s)

Contents of YD/T 1595.1-2012

Foreword i 1 Scope 2 Normative References 3 Terms, Definitions and Abbreviations 3.1 Terms and Definitions 3.2 Abbreviations 4 Test Conditions 4.1 General Conditions 4.2 Test Arrangements 4.3 Test-free Frequency Band 4.4 Narrow-band Response of Receiver 4.5 Measurement Conditions and Arrangement for Continuous Disturbances 4.6 Immunity Test Conditions and Arrangement 5 Performance Evaluation Method 5.1 General Provisions 5.2 EUT that May Establish Continuous Telecommunication Link 5.3 EUT that Cannot Establish Continuous Telecommunication Link 5.4 Applicable Method for Evaluating Ancillary Equipment 5.5 EUT Classification 6 Performance Criteria 6.1 General Provisions 6.2 Performance Criterion A (Continuous Phenomena) 6.3 Performance Criterion B (Transient Phenomena) 6.4 Performance Criterion C (Intermittent Phenomena) 7 Applicability 7.1 Disturbance Measurement 7.2 Immunity Test 8 Measurement Methods and Limits of Disturbance 8.1 Antenna Port (Conducted Spurious Emission) 8.2 Enclosure Port (Radiated Spurious Emission) 8.3 Enclosure Port of Ancillary Equipment 8.4 Telecom Port 8.5 DC Power Input/Output Ports 8.6 AC Power Input/Output Ports 8.7 Harmonic Current (AC Power Input Port) 8.8 Voltage Fluctuation and Flicker (AC Power Input Port) 8.9 Transient Conducted Disturbance (DC Power Input/Output Ports) 9 Immunity Test Method and Grade 9.1 Electrostatic Discharge Immunity Test 9.2 Radiated Disturbance Immunity Test (80MHz~2.7GHz) 9.3 Electrical Fast Transient/Burst Immunity Test 9.4 Surge (Impact) Immunity Test 9.5 Immunity Test Against Conducted Disturbances Induced by Radio Frequency Field 9.6 Power Frequency Magnetic Field Immunity Test 9.7 Immunity Test of Voltage Dip, Short Interruption and Voltage Variation 9.8 Transient and Surge Immunity Test (On-board Environment)