Standard No.:	GA 374-2019
English Name:	Burglary-resistant electronic locks
Chinese Name:	电子防盗锁
Professional Classification:	GA    Professional Standard - Security
Issued by:	Ministry of Public Security
Issued on:	2019-03-01
Implemented on:	2019-4-1
Status:	valid
Superseding:	GA 374-2001 Thief resistant electroinc locks
Language:	English
File Format:	PDF
Word Count:	12500 words
Price(USD):	375.0
Delivery:	via email in 1 business day

Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. All technical contents of this standard are compulsory. This standard is drafted in accordance with the rules given in the GB/T 1.1-2009. This standard replaces GA 374-2001 Thief Resistant Electronic Locks. In addition to a number of editorial changes, the following technical changes have been made with respect to GA 374-2001 (the previous edition): — modification of the Scope (see Clause 1 of Edition 2001); — modification of the Normative References (see Clause 2 of Edition 2001); — modification of the definition of “burglary-resistant electronic locks” (see 3.1.1; 3.1 of Edition 2001); — deletion of the term of “key” (see 3.2 of Edition 2001); — addition of the term of “single burglary-resistant electronic lock” (see 3.1.2); — addition of the term of “networking burglary-resistant electronic lock” (see 3.1.3); — addition of the definition of “digital key” (see 3.1.4); — deletion of the term of “security grade” (see 3.5 of Edition 2001); — addition of the definition of “personal identification number key” (see 3.1.5); — deletion of the term of “common machine hand tools” (see 3.6 of Edition 2001); — addition of the term of “biometric key” (see 3.1.6); — modification of the definition of “false acceptance rate” (see 3.1.8; 3.4 of Edition 2001); — addition of the term of “mechanical burglary-resistant lock cylinder for emergency use” (see 3.1.9); — addition of the abbreviations of PIN (see 3.2); — addition of the Classification (see 4.1); — modification of the security grading of products (see 4.2.1; Clause 4 of Edition 2001); — addition of the environmental test grading (see 4.2.2); — addition of the code (see 4.3); — modification of the structure and appearance (see 5.1; 5.1 of Edition 2001); — addition of the "degrees of protection provided by enclosure” (see 5.2); — modification of the information storage (see 5.3.1; 5.3 of Edition 2001); — addition of the access management (see 5.3.2); — addition of the input error alarm (see 5.3.3); — addition of the tamper alarm (see 5.3.4); — addition of the event records (see 5.3.5); — addition of the information upload (see 5.3.6); — addition of the timing error (see 5.3.7); — addition of the use time limit setting (see 5.3.8); — addition of the access control (see 5.3.9); — addition of the intimidation alarm (see 5.3.10); — deletion of the bending resistance of information identification card (see 5.5.6.1 of Edition 2001); — deletion of the distortion resistance of information identification card (see 5.5.6.2 of Edition 2001); — deletion of the key quantity (see 5.6 of Edition 2001); — addition of the number of coding combinations (see 5.4); — modification of the false acceptance rate (see 5.5; 5.4 of Edition 2001); — addition of the protruding length of main bolt (see 5.6); — addition of the flexibility of main bolt (see 5.7); — modification of the test parameters of lock case (see 5.8.1; 5.5.1 of Edition 2001); — modification of the test parameters of main bolt strength (see 5.8.2; 5.5.2 of Edition 2001); — modification of the static tension and torque parameters of the manual parts and addition of the requirements of test grade (see 5.8.2; 5.5.3 of Edition 2001); — modification of the test grade and static pressure parameters for the strength of strike box (plate) (see 5.8.4; 5.5.4 of Edition 2001); — modification of the strength of reading devices (see 5.8.5; 5.5.5 of Edition 2001); — addition of the strength of mechanical key (see 5.9.2); — deletion of the “Water and pollution resistant” (see 5.5.6.3 of Edition 2001); — deletion of the "Replication resistant" (see 5.5.6.5 of Edition 2001); — deletion of the “Overvoltage running” (see 5.9.6 of Edition 2001); — modification of the “Opening locks resistant for technology” (see 5.11; 5.12 of Edition 2001); — deletion of the "Damage alarm function resistant” (see 5.13 of Edition 2001); — addition of the “Drilling resistant” (see 5.12.1); — addition of the “Difference” (see 5.12.2); — addition of the coded number, the actual available coded number and the mutual opening rate, and addition of the test grade (see 5.12.3); — modification of the mode of power supply (see 5.13.1; 5.2 of Edition 2001); — modification of the undervoltage indication (see 5.13.3; 5.2.2 of Edition 2001); — modification of the “High temperature” (see 5.14.1; 5.7.1 of Edition 2001); — modification of the “Low temperature” (see 5.14.1; 5.7.1 of Edition 2001); — addition of the “Salt mist” (see 5.14.1); — modification of the “Sinusoidal vibration” (see 5.14.2; 5.7.2 of Edition 2001); — modification of the “Impact” (see 5.14.2; 5.7.2 of Edition 2001); — modification of the “Free fall” (see 5.14.2; 5.7.2 of Edition 2001); — modification of the “Electrostatic discharge immunity” (see 5.15.1; 5.8.1 of Edition 2001); — modification of the “Radiation immunity of radio frequency electromagnetic field” (see 5.15.2; 5.8.2 of Edition 2001); — modification of the “Immunity of electric fast transient pulse group” (see 5.15.3; 5.8.3 of Edition 2001); — modification of the “Immunity of voltage sag and short-term interruption” (see 5.15.4; 5.8.4 of Edition 2001); — addition of the “Surge (impact) immunity” (see 5.15.5); — modification of the “Dielectric strength” (see 5.16.1; 5.9.1 of Edition 2001); — modification of the “Insulation resistance” (see 5.16.2; 5.9.2 of Edition 2001); — modification of the “Leakage resistance” (see 5.16.3; 5.9.3 of Edition 2001); — modification of the “Flame retardancy” (see 5.16.4; 5.9.5 of Edition 2001); — deletion of the “Abnormal operation” (see 5.9.4 of Edition 2001); — deletion of the “Overcurrent protection” (see 5.9.7 of Edition 2001); — modification of the “Inspection classification” (see 7.1; 7.1 of Edition 2001); — modification of the “Inspection items and rejection classification” (see 7.2; 7.2 of Edition 2001); — modification of the “Batching and sampling rules” (see 7.3; 7.3 of Edition 2001); — modification of the “Judgment rules” (see 7.4; 7.4 of Edition 2001); — modification of the “Marking, Packaging, Transportation and Storage” (see Clause 8; Clause 8 of Edition 2001). Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing body of this document shall not be held responsible for identifying any or all such patent rights. This standard was proposed by Bureau of Science and Technology Informatization of the Ministry of Public Security of the People's Republic of China. This standard is under the jurisdiction of National Technical Committee 100 on Security & Protection System of Standardization Administration of China (SAC/TC 100). Burglary-resistant Electronic Locks 1 Scope This standard specifies the classification, grading and code, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of burglary-resistant electronic locks. This standard is applicable to the design, manufacture, inspection and acceptance of burglary-resistant electronic locks. 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/T 2423.1 Environmental Testing — Part 2: Test Methods — Tests A: Cold GB/T 2423.2 Environmental Testing — Part 2: Test Methods — Tests B: Dry Heat GB/T 2423.3 Environmental Testing — Part 2: Test Methods — Test Cab: Damp Heat Steady State GB/T 2423.5 Environmental Testing — Part 2: Test Methods — Test Ea and Guidance: Shock GB/T 2423.8 Environmental Testings for Electric and Electronic Products — Part 2: Test Methods — Test Ed: Free fall GB/T 2423.10 Environmental Testings for Electric and Electronic Products — Part 2: Test Methods — Test Fc: Vibration (Sinusoidal) GB/T 2423.17 Environmental Testings for Electric and Electronic Products — Part 2: Test Methods — Test Ka: Salt Mist GB/T 2828.1 Sampling Procedures for Inspection by Attributes — Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection GB/T 4208-2017 Degrees of Protection Provided by Enclosure (IP Code) GB 16796-2009 Safety Requirements and Test Methods for Security Alarm Equipment GB/T 17626.2-2006 Electromagnetic Compatibility (EMC) — Testing and Measurement Techniques — Electrostatic Discharge Immunity Test GB/T 17626.3-2016 Electromagnetic Compatibility — Testing and Measurement Techniques — Radiated Radio-frequency Electromagnetic Field Immunity Test GB/T 30148-2013 Security Alarm Equipments — EMC Immunity Requirements and Test Methods GA/T 73-2015 Burglary-resistant Mechanical Locks 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 burglary-resistant electronic lock locksets, of the required security level, that electronically identify and process relevant information, control the actuators to locking and unlocking 3.1.2 single burglary-resistant electronic lock burglary-resistant electronic locks that do not have the function of online unlocking information interchange with remote terminals 3.1.3 networking burglary-resistant electronic lock burglary-resistant electronic locks that have the function of online unlocking information interchange with remote terminals 3.1.4 digital key carrier containing digitally encoded information used to control the locking and unlocking of burglary-resistant electronic locks. 3.1.5 personal identification number key personal identification number used to control the locking and unlocking of burglary-resistant electronic locks 3.1.6 biometric key human body biologic characteristic (such as fingerprint, iris, finger vein, face, etc.) used to control the locking and unlocking of burglary-resistant electronic locks 3.1.7 protection surface structural surface of burglary-resistant electronic locks that needs to be protected in practical use and may be damaged by tools or opening locks by technology   3.1.8 burglary-resistant electronic lock false acceptance rate percentage of identifying unauthorized biometric keys of the lock as authorized keys. 3.1.9 mechanical burglary-resistant lock cylinder for emergency use a part capable of unlocking a lock by means of a mechanical key in emergency use 3.2 Abbreviations For the purposes of this document, the following abbreviations apply. PIN: Personal Identification Number 4 Classification, Grading and Code 4.1 Classification The products are classified into single burglary-resistant electronic lock and networking burglary-resistant electronic lock. 4.2 Grading 4.2.1 The security level of products is classified into Levels A and B from low to high according to the information storage, event log, bolt extended length, main bolt axial static pressure resistance, main bolt lateral static pressure resistance, hook/claw bolt strength, manual parts strength, strike box (plate) strength, opening locks resistant for mechanical technology, theoretical coded number, interval change and mutual opening rate. 4.2.2 The environment adaptability level of products is classified into levels I and II from low to high according to the severity level of the environmental test. 4.3 Code Product code: DZFDS for burglary-resistant electronic lock. Product type: letters D and L are used to represent single burglary-resistant electronic lock and networking burglary-resistant electronic lock respectively. Security level: letters A and B are used to represent security levels A and B respectively. Environmental adaptability classification: Roman numerals I, II are used to represent the environmental adaptability of Levels I and II. The product model is defined by the manufacturer. Product model Environmental adaptability Security level Product type Product code, Chinese pinyin initials "DZFDS” are used to represent the burglary-resistant electronic lock. Example: For single burglary-resistant electronic lock of the product model A1 type, security level A, environment adaptability level Ⅱ, the product code of is DZFDS-D-A-II/A1. 5 Technical Requirements 5.1 Appearance The surface of burglary-resistant electronic locks shall be free from obvious deformation, crack, fade, and there shall be no burrs, sand holes, foaming, corrosion, scratches, coating off and other defects. 5.2 Degrees of protection provided by enclosure The degrees of protection provided by enclosure of burglary-resistant electronic lock shall meet the requirements of IP55 specified in GB/T 4208-2017. 5.3 Function 5.3.1 Information storage The information stored in Level A burglary-resistant electronic lock after power failure for 24 hours shall not be lost, while the information stored in Level B burglary-resistant electronic lock after power failure for 168 hours shall not be lost. The burglary-resistant electronic locks shall be able to lock and unlock normally after power failure is restored. 5.3.2 Access management Burglary-resistant electronic lock shall have the user access management function, and shall have the corresponding authorization mechanism in the process of adding or deleting users. 5.3.3 Input error alarm When the number of consecutive input error, by using unauthorized digital key and/or PIN key and/or biological key, within 5 min reaches the number (number range: 1 to 5) specified in the manufacturer’s document, the burglary-resistant electronic lock shall be able to give a alarm prompt and/or send alarm message; at the same time, the burglary-resistant electronic lock shall be able to automatically input invalid input status, which should continue for at least the 90 s. 5.3.4 Tamper alarm When removing the protection surface of the burglary-resistant electronic lock, it shall be able to give alarm prompt and/or send alarm message. 5.3.5 Event records 5.3.5.1 The burglary-resistant electronic lock shall be able to record the corresponding events of unlocking, addition and deletion of users and other operations, and shall be able to query to the event records. Record contents shall include at least the information such as time, users, and the event type. Level B burglary-resistant electronic lock shall also include the unique information of digital key and/or PIN key and/or biometric key in the unlock record information. 5.3.5.2 The number of storage of event records: not less than 32 for Level A and not less than 500 for Level B. 5.3.6 Information upload The networking burglary-resistant electronic lock shall be able to upload the input error alarm, tamper alarm, event records and other information generated on the lock body to the remote terminal. 5.3.7 Timing error The networking burglary-resistant electronic lock shall be capable of automatic time calibration, and the timing error within 24 hours shall not be greater than 5 s.

Foreword I 1 Scope 2 Normative References 3 Terms, Definitions and Abbreviations 3.1 Terms and Definitions 3.2 Abbreviations 4 Classification, Grading and Code 4.1 Classification 4.2 Grading 4.3 Code 5 Technical Requirements 5.1 Appearance 5.2 Degrees of protection provided by enclosure 5.3 Function 5.4 Number of coding combinations 5.5 False acceptance rate 5.6 Protruding length of main bolt 5.7 Flexibility of main bolt 5.8 Strength 5.9 Key 5.10 Durability 5.11 Opening locks resistant for technology 5.12 Mechanical burglary-resistant lock cylinder for emergency use 5.13 Power supply 5.14 Environmental adaptability 5.15 Electromagnetic compatibility 5.16 Security 5.17 Stability 6 Test Methods 6.1 Test conditions 6.2 Appearance test 6.3 Test for degrees of protection provided by enclosure 6.4 Function tests 6.5 Code combination number test 6.6 False acceptance rate test 6.7 Protruding length test of main bolt 6.8 Flexibility test of main bolt 6.9 Strength test 6.10 Key test 6.11 Durability test 6.12 Test of opening locks resistant for technology 6.13 Test of mechanical burglary-resistant lock cylinder for emergency use 6.14 Power supply test 6.15 Environmental adaptability test 6.16 Electromagnetic compatibility test 6.17 Security test 6.18 Stability test 7 Inspection Rules 7.1 Inspection classification 7.2 Inspection items and rejection classification 7.3 Batching and sampling rules 7.4 Judgment rules 8 Marking, Packaging, Transportation and Storage 8.1 Marking 8.2 Packaging 8.3 Transportation 8.4 Storage