GB/T 14598.303-2011General specification for digital motor combined protection equipment (English PDF)

Foreword

This part is based on the relevant provisions of the IEC 60255 series of standards.

GB/T 14598 "Measuring relays and protective devices" is divided into the following sections.

GB/T 14598.1 "Electrical relays - Part 23: Contact performance";

GB/T 14598.2 "Measuring relays and protective devices - Part 1: General requirements";

GB/T 14598.3 "Relay Part 5: Requirements and tests for insulation fit for measuring relays and protective devices";

GB/T 14598.4 "Electrical relays - Part 14: Life test of electrical relay contacts - Preference value for contact loads";

GB/T 14598.5 "Electrical relays - Part 15: Specifications for the test of the life test of electrical relay contacts";

GB/T 14598.6 "Electrical relays - Part 18: Dimensions with or without general relays";

GB/T 14598.7 "Electrical relays Part 3: It is a fixed or constant time limit for a single input excitation measure relay";

GB/T 14598.8 "Electrical relays - Part 20: Protective systems";

GB/T 14598.9 "Measuring relays and protective devices - Part 22-3. Electrical harassment test Radiation electromagnetic field disturbance test";

GB/T 14598.10 "Electrical relays - Part 22-4. Electrical harassment test for measuring relays and protective devices Speed transient/burst immunity test ";

GB/T 14598.13 "Electrical relays - Part 22-1. Electrical harassment tests for measuring relays and protective devices 1MHz pulse group immunity test ";

GB/T 14598.14 "Measuring relays and protective devices Section 22-2. Electrical disturbance test Electrostatic discharge test";

GB/T 14598.15 "Electrical relays - Part 8: Electrothermal relays";

GB/T 14598.16 "Electrical relays - Part 25: Electromagnetic emission test for measuring relays and protective devices";

GB/T 14598.17 "Electrical relays - Part 22-6. Electrical harassment tests for measuring relays and protective devices The interference of the conduction inductance of the field induction ";

GB/T 14598.18 "Electrical relays - Part 22-5. Electrical harassment test for measuring relays and protective devices Surge Immunity test ";

GB/T 14598.19 "Electrical relays - Part 22-7. Electrical harassment test for measuring relays and protective devices Immunity test ";

GB/T 14598.20 "Electrical relays - Part 26: Electromagnetic compatibility requirements for measuring relays and protective devices";

GB 17507-1997 "Measuring relays and protective devices - Part 27: Product safety requirements";

--- GB/T 14598.300 "microcomputer transformer protection device general technical requirements";

GB/T 14598.301 "Microcomputer - based generator transformer fault recorder technology requirements";

--- GB /Z14598.302 "± 800kV UHV DC transmission control and protection equipment technical guidelines";

GB/T 14598.303 "General technical conditions for digital motor integrated protection devices".

This part is part 30 of GB/T 14598.

This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part is made by China Electrical Equipment Industry Association.

1 Scope

This part of the provisions of the digital motor integrated protection device technical requirements, test methods, inspection rules, packaging, transportation, storage, standard Chi, labels, instructions, supply of complete sets and quality assurance.

This part is suitable for asynchronous motor and synchronous motor digital integrated protection device (hereinafter referred to as device), as the device design, Manufacture, testing and use of the basis.

2 Normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document.

GB/T 2887-2000 General specification for electronic computer premises

Electrotechnical terminology - Scale relays - GB/T

GB/T 2900.49 Electrical terminology Power system protection (GB/T 2900.49-2004, IEC 60050-448.:1995, IDT)

GB 4208-2008 enclosure protection class (IP code) (IEC 60529.:2001, IDT)

Basic test methods for relay protection and safety automatic devices GB/T 7261-2008

GB/T 9361 Computer site safety requirements General rules for the use of industrial products GB/T 9969-2008

GB/T 11287-2000 Electrical relays - Part 21: Vibration, shocks, collisions and earthquakes for measuring relays and protective devices Test Part 1. Vibration Test (Sine) (IEC 60255-21-1. 1988, IDT)

GB/T 14537-1993 Impact and impact test for measuring relays and protective devices (IEC 60255-21-2. 1988, IDT)

Measuring relays and protective devices - Part 1. General requirements GB/T Electrical relays - Part 5. Insulation coordination requirements and tests for measuring relays and protective devices GB/T 14598.3-2006.

GB/T 14598.9-2010 Measuring relays and protective devices - Part 22-3. Electrical harassment test Radiation electromagnetic field immunity Degree (IEC 60255-22-3.:2000, IDT)

Electrical relays - Part 22-4. Electrical harassment test for measuring relays and protective devices GB/T 14598.10-2007 Fast transient/burst immunity test (IEC 60255-22-4.:2002, IDT)

GB/T 14598.11-2011 Measuring relays and protective devices - Part 11: Voltage sags of auxiliary power ports, short time Off, voltage change and ripple Electrical relays - Part 22-1. Electrical harassment tests for measuring relays and protective devices GB/T 14598.13-2008. 1MHz pulse group immunity test (IEC 60255-22-1.:2007, MOD)

GB/T 14598.14-2010 Measuring relays and protective devices - Part 22-2. Electrical disturbance test - Electrostatic discharge test (IEC 60255-22-2.:2008, IDT)

Electrical relays - Part 25. Electromagnetic emission test for measuring relays and protective devices GB/T 14598.16-2002. (IEC 60255-25.:2000, IDT)

Electrical relays - Part 22-6. Electrical harassment test for measuring relays and protective devices GB/T 14598.17-2005 Immunity test for conducted disturbance of frequency field induction (IEC 60255-22-6.:2001, IDT)

Electrical relays - Part 22-5. Electrical harassment test for measuring relays and protection devices GB/T 14598.18-2007