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Position: Chinese Standard in English/JB/T 8952-2005
JB/T 8952-2005   Polymer-housed metal oxide surge arresters without gaps for a.c.systems (English Version)
Standard No.: JB/T 8952-2005 Status:abolished remind me the status change

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Language:English File Format:PDF
Word Count: 10000 words Price(USD):250.0 remind me the price change

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Implemented on:2005-9-1 Delivery: via email in 1 business day
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Standard No.: JB/T 8952-2005
English Name: Polymer-housed metal oxide surge arresters without gaps for a.c.systems
Chinese Name: 交流系统用复合外套无间隙金属氧化物避雷器
Chinese Classification: K49    Lightning arrester
Professional Classification: JB    Professional Standard - Machinery
ICS Classification: 29.080.99 29.080.99    Other standards related to insulation 29.080.99
Issued by: NDRC
Issued on: 2005-3-19
Implemented on: 2005-9-1
Status: abolished
Abolished on:2017-05-12
Superseding:JB/T 8952-1999 Metal oxide surge arresters polymeric housed without sparkgaps for a. c system with 35Kv and below
Language: English
File Format: PDF
Word Count: 10000 words
Price(USD): 250.0
Delivery: via email in 1 business day
Polymer-housed Metal Oxide Surge Arresters without Gaps for A.C. Systems 1 Scope This standard applies to polymer-housed metal oxide surge arresters without gaps designed to limit overvoltage on A.C. power circuits. This standard specifies such contents as the technical requirements, test methods and inspection rules of polymer-housed metal oxide surge arresters without gaps (hereinafter referred to as arresters) with rated voltage of 468kV or below. 2 Normative References The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. GB/T 191 Packaging-Pictorial Marking for Handling of Goods (GB/T 191-2000, eqv ISO 780: 1997) GB 311.1 Insulation Coordination for High Voltage Transmission and Distribution Equipment (GB 311.1-1997, neq IEC 60071-1: 1993) GB/T 775.1 Test Method for Insulators - Part 1: General Test Methods GB/T 775.3 Test Method for Insulators - Part 3: Mechanical Test Methods GB/T 2900.12 Electrotechnical Terminology - Surge Arrester GB/T 2900.19 Electrotechnical Terminology - High-voltage Test Technique and Insulation Coordination GB/T 6553 Test Methods for Evaluating Resistance to Tracking and Erosion of Electrical Insulating Materials Used under Severe Ambient Conditions GB 11032-2000 Metal-oxide Surge Arresters without Gaps for A.C. Systems (eqv IEC 60099-4: 1991) GB/T 16927.2 High Voltage Test Techniques - Part 2: Measuring Systems (GB/T 16927.2-1997, eqv IEC 60060-2: 1994) GB/T 19519-2004 Composite Insulators for A.C. Overhead Lines with a Nominal Voltage Greater than 1000V - Definitions, Test Methods and Acceptance Criteria JB/T 7618 Sealing Tests of Surge Arresters JB/T 9673 Packet of Insulators 3 Terms and Definitions For the purposes of this document, the terms and definitions given in GB/T 2900.12, GB/T 2900.19, GB 11032 and GB/T 19519 and the following apply. 3.1 housing and sheds housing is an external insulating part of an arrester which provides the necessary creepage distance and protects the internal parts from the environment; housing may consist of several parts providing mechanical strength and protection against the environment shed is an insulating part projecting from the housing intended to increase the creepage distance 3.2 polymer-housed metal oxide surge attesters without gaps arresters without gaps composed of non-linear metal-oxide resistors and corresponding spare parts and with their housings and sheds made of polymeric insulating materials 3.3 transmission line arrester arrester installed on transmission line and mainly used for limiting the lightning overvoltage and operating overvoltage on line 3.4 electrical unit portion of an arrester in which each end of the unit is terminated with an electrode which is exposed to the external environment 3.5 mechanical unit portion of an arrester in which the resistors within the unit are mechanically restrained from moving in an axial direction 4 Identification and Classification 4.1 Arrester Identification Arresters shall be identified by the following minimum information which shall appear on a nameplate permanently attached to the arrester: ——arrester type; ——continuous operating voltage; ——rated voltage; ——DC reference voltage; ——rated frequency (if the rated frequency of arrester is the same as the frequency specified in 5.2, no identification is required); ——nominal discharge current and residual voltage at nominal discharge current; ——rated short-circuit current in kA (r.m.s.); ——the manufacturer's name or trade mark;
Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Identification and Classification 4.1 Arrester Identification 4.2 Arrester Classification 5 Standard Ratings 5.1 Standard Rated Voltages 5.2 Rated Frequencies of Arresters 5.3 Nominal Discharge Currents of Arresters 6 Service Conditions of Arresters 6.1 Normal Service Conditions 6.2 Abnormal Service Conditions 7 Technical Requirements 7.1 Manufacturing Requirements of Arresters 7.2 Mechanical Performance of Arresters 7.3 Residual Voltages of Arresters 7.4 Reference Voltages of Arresters 7.5 Leakage Currents of Arresters at 0.75 Times of DC Reference Voltage 7.6 Long Duration Current Impulse Withstand Capacity 7.7 High Current Impulse Withstand Capacity 7.8 Sealing Performance of Arresters 7.9 Continuous Currents of Arresters 7.10 Operating Duty Characteristics of Arresters 7.11 Power-frequency Withstand Voltage Versus Time Characteristic of An Arrester 7.12 External Insulation Withstand Capacity of Polymeric Housing of Arrester 7.13 Nominal Specific Creepage Distance Requirements for Polymeric Housing of Arrester 7.14 Appearance Requirements for Polymeric Housing of Arrester 7.15 Requirements for Thermomechanical Test and Water Immersion Test 7.16 Requirements for Resistance to Tracking and Erosion of Polymeric Housing of Arrester 7.17 Partial Discharge and Radio Interference Voltage of Arrester 7.18 Current Distribution of Multi-column Arrester 7.19 Short-circuit Current Requirements 7.20 Disconnector 8 Test Methods 8.1 Measuring Equipment and Accuracy 8.2 Test Specimens 8.3 Power-frequency Reference Voltage Test 8.4 DC Reference Voltage Test 8.5 Leakage Current Test at 0.75 Times of DC Reference Voltage 8.6 Residual Voltage Test 8.7 High Current Impulse Withstand Test 8.8 Long-duration Current Impulse Withstand Test 8.9 Continuous Current Test 8.10 Operating Duty Test 8.11 Power-frequency Withstand Voltage Versus Time Characteristic Test 8.12 Sealing Test 8.13 External insulation test of polymeric housing of arrester 8.14 Inspection for minimum nominal specific creepage distance of polymeric housing of arrester 8.15 Appearance Inspection for Polymeric Housing of Arrester 8.16 Tracking and Erosion Resistance Test of Polymeric Housing of Arrester 8.17 Partial Discharge and Radio Interference Voltage Test of Arrester 8.18 Tensile Load Test of Arrester 8.19 Bending Load Test of Arrester 8.20 Thermomechanical Test and Water Immersion Test 8.21 Short-circuit Current Test 8.22 Multi-column Arrester Current Distribution Test 8.23 Disconnector Test 8.24 Artificial Pollution Test 9 Inspection Rules 9.1 Type Test 9.2 Routine Test 9.3 Sampling Test 9.4 Periodic Test 9.5 Acceptance Test 10 Packaging, Transportation and Preservation 10.1 Packaging 10.2 Technical Documents Provided Together with Product 10.3 Transportation and Preservation Figure 1 Thermocycling Sequence of Thermomechanical Test Figure 2 Bending Load Direction Change Sequence of Thermomechanical Test Figure 3 Water Immersion Test Procedure Table 1 Arrester Classification Table 2 Steps of Rated Voltages Table 3 Maximum Permissible Horizontal Force F Table 4 Parameters of Arresters for Typical Power Station and Power Distribution Table 5 Parameters of Typical Arresters for Transmission Line Table 6 Parameters of Typical Arresters for Electrified Railway Table 7 Parameters of Typical Low-voltage Arresters Table 8 Parameters of Typical Arresters for Parallel Compensation Capacitor Table 9 Parameters of Typical Arresters for Motor Table 10 Parameters of Typical Arresters for Transformer Neutral Point Table 11 Parameters of Typical Arresters for Motor Neutral Point Table 12 Current Values for Switching Current Impulse Residual Voltage Test of Arrester Table 13 Long Duration Current Impulse (Rectangular Impulse Current) Test Requirements Table 14 Line Discharge Test Parameters of Arresters Table 15 Rectangular Impulse Current Test Values Used for Sampling Test of 20kA, 10kA and 5kA (for Power Station and Line with Rated Voltage of 90kV or Above) Arresters Table 16 Current Value of High Current Impulse Table 17 Current Values of Short-circuit Current Test Table 18 Type Test Items of Arresters Table 19 Routine Test Items Table 20 Sampling Test Items Table 21 Periodic Test Items
Referred in JB/T 8952-2005:
*GB/T 191-2008 Packaging - Pictorial Marking for Handling of Goods
*GB 311.1-2012 Insulation co-ordination - Part 1:Definitions, principles and rules
*GB/T 775.1-2006 Test method for insulators - Part 1: General test methods
*GB/T 775.3-2006 Test method for insulators?Part 3:Mechanical test methods
*GB/T 2900.12-2008 Electrotechnical terminology - surge arresters low-voltage surge protective devices and components
*GB/T 2900.19-2022 Electrotechnical terminology—High-voltage test technique and insulation co-ordination
*GB/T 6553-2014 Electrical insulating materials used under severe ambient conditions―Test methods for evaluating resistance to tracking and erosion
*GB 11032-2000 Metal oxide surge arresters without gaps for a. c. systems
*GB/T 16927.2-2013 High-voltage test techniques—Part 2:Measuring systems
*GB/T 19519-2004 Composite insulators for a.c.overhead lines with a nominal voltage greater than 1 000 V - Definitions,test methods and acceptance criteria
*JB/T 7618-2011 Sealing tests of surge arresters
*JB/T 9673-1999 Packet of insulators
Code of China
Standard
JB/T 8952-2005  Polymer-housed metal oxide surge arresters without gaps for a.c.systems (English Version)
Standard No.JB/T 8952-2005
Statusabolished
LanguageEnglish
File FormatPDF
Word Count10000 words
Price(USD)250.0
Implemented on2005-9-1
Deliveryvia email in 1 business day
Detail of JB/T 8952-2005
Standard No.
JB/T 8952-2005
English Name
Polymer-housed metal oxide surge arresters without gaps for a.c.systems
Chinese Name
交流系统用复合外套无间隙金属氧化物避雷器
Chinese Classification
K49
Professional Classification
JB
ICS Classification
Issued by
NDRC
Issued on
2005-3-19
Implemented on
2005-9-1
Status
abolished
Superseded by
Superseded on
Abolished on
2017-05-12
Superseding
JB/T 8952-1999 Metal oxide surge arresters polymeric housed without sparkgaps for a. c system with 35Kv and below
Language
English
File Format
PDF
Word Count
10000 words
Price(USD)
250.0
Keywords
JB/T 8952-2005, JB 8952-2005, JBT 8952-2005, JB/T8952-2005, JB/T 8952, JB/T8952, JB8952-2005, JB 8952, JB8952, JBT8952-2005, JBT 8952, JBT8952
Introduction of JB/T 8952-2005
Polymer-housed Metal Oxide Surge Arresters without Gaps for A.C. Systems 1 Scope This standard applies to polymer-housed metal oxide surge arresters without gaps designed to limit overvoltage on A.C. power circuits. This standard specifies such contents as the technical requirements, test methods and inspection rules of polymer-housed metal oxide surge arresters without gaps (hereinafter referred to as arresters) with rated voltage of 468kV or below. 2 Normative References The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. GB/T 191 Packaging-Pictorial Marking for Handling of Goods (GB/T 191-2000, eqv ISO 780: 1997) GB 311.1 Insulation Coordination for High Voltage Transmission and Distribution Equipment (GB 311.1-1997, neq IEC 60071-1: 1993) GB/T 775.1 Test Method for Insulators - Part 1: General Test Methods GB/T 775.3 Test Method for Insulators - Part 3: Mechanical Test Methods GB/T 2900.12 Electrotechnical Terminology - Surge Arrester GB/T 2900.19 Electrotechnical Terminology - High-voltage Test Technique and Insulation Coordination GB/T 6553 Test Methods for Evaluating Resistance to Tracking and Erosion of Electrical Insulating Materials Used under Severe Ambient Conditions GB 11032-2000 Metal-oxide Surge Arresters without Gaps for A.C. Systems (eqv IEC 60099-4: 1991) GB/T 16927.2 High Voltage Test Techniques - Part 2: Measuring Systems (GB/T 16927.2-1997, eqv IEC 60060-2: 1994) GB/T 19519-2004 Composite Insulators for A.C. Overhead Lines with a Nominal Voltage Greater than 1000V - Definitions, Test Methods and Acceptance Criteria JB/T 7618 Sealing Tests of Surge Arresters JB/T 9673 Packet of Insulators 3 Terms and Definitions For the purposes of this document, the terms and definitions given in GB/T 2900.12, GB/T 2900.19, GB 11032 and GB/T 19519 and the following apply. 3.1 housing and sheds housing is an external insulating part of an arrester which provides the necessary creepage distance and protects the internal parts from the environment; housing may consist of several parts providing mechanical strength and protection against the environment shed is an insulating part projecting from the housing intended to increase the creepage distance 3.2 polymer-housed metal oxide surge attesters without gaps arresters without gaps composed of non-linear metal-oxide resistors and corresponding spare parts and with their housings and sheds made of polymeric insulating materials 3.3 transmission line arrester arrester installed on transmission line and mainly used for limiting the lightning overvoltage and operating overvoltage on line 3.4 electrical unit portion of an arrester in which each end of the unit is terminated with an electrode which is exposed to the external environment 3.5 mechanical unit portion of an arrester in which the resistors within the unit are mechanically restrained from moving in an axial direction 4 Identification and Classification 4.1 Arrester Identification Arresters shall be identified by the following minimum information which shall appear on a nameplate permanently attached to the arrester: ——arrester type; ——continuous operating voltage; ——rated voltage; ——DC reference voltage; ——rated frequency (if the rated frequency of arrester is the same as the frequency specified in 5.2, no identification is required); ——nominal discharge current and residual voltage at nominal discharge current; ——rated short-circuit current in kA (r.m.s.); ——the manufacturer's name or trade mark;
Contents of JB/T 8952-2005
Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Identification and Classification 4.1 Arrester Identification 4.2 Arrester Classification 5 Standard Ratings 5.1 Standard Rated Voltages 5.2 Rated Frequencies of Arresters 5.3 Nominal Discharge Currents of Arresters 6 Service Conditions of Arresters 6.1 Normal Service Conditions 6.2 Abnormal Service Conditions 7 Technical Requirements 7.1 Manufacturing Requirements of Arresters 7.2 Mechanical Performance of Arresters 7.3 Residual Voltages of Arresters 7.4 Reference Voltages of Arresters 7.5 Leakage Currents of Arresters at 0.75 Times of DC Reference Voltage 7.6 Long Duration Current Impulse Withstand Capacity 7.7 High Current Impulse Withstand Capacity 7.8 Sealing Performance of Arresters 7.9 Continuous Currents of Arresters 7.10 Operating Duty Characteristics of Arresters 7.11 Power-frequency Withstand Voltage Versus Time Characteristic of An Arrester 7.12 External Insulation Withstand Capacity of Polymeric Housing of Arrester 7.13 Nominal Specific Creepage Distance Requirements for Polymeric Housing of Arrester 7.14 Appearance Requirements for Polymeric Housing of Arrester 7.15 Requirements for Thermomechanical Test and Water Immersion Test 7.16 Requirements for Resistance to Tracking and Erosion of Polymeric Housing of Arrester 7.17 Partial Discharge and Radio Interference Voltage of Arrester 7.18 Current Distribution of Multi-column Arrester 7.19 Short-circuit Current Requirements 7.20 Disconnector 8 Test Methods 8.1 Measuring Equipment and Accuracy 8.2 Test Specimens 8.3 Power-frequency Reference Voltage Test 8.4 DC Reference Voltage Test 8.5 Leakage Current Test at 0.75 Times of DC Reference Voltage 8.6 Residual Voltage Test 8.7 High Current Impulse Withstand Test 8.8 Long-duration Current Impulse Withstand Test 8.9 Continuous Current Test 8.10 Operating Duty Test 8.11 Power-frequency Withstand Voltage Versus Time Characteristic Test 8.12 Sealing Test 8.13 External insulation test of polymeric housing of arrester 8.14 Inspection for minimum nominal specific creepage distance of polymeric housing of arrester 8.15 Appearance Inspection for Polymeric Housing of Arrester 8.16 Tracking and Erosion Resistance Test of Polymeric Housing of Arrester 8.17 Partial Discharge and Radio Interference Voltage Test of Arrester 8.18 Tensile Load Test of Arrester 8.19 Bending Load Test of Arrester 8.20 Thermomechanical Test and Water Immersion Test 8.21 Short-circuit Current Test 8.22 Multi-column Arrester Current Distribution Test 8.23 Disconnector Test 8.24 Artificial Pollution Test 9 Inspection Rules 9.1 Type Test 9.2 Routine Test 9.3 Sampling Test 9.4 Periodic Test 9.5 Acceptance Test 10 Packaging, Transportation and Preservation 10.1 Packaging 10.2 Technical Documents Provided Together with Product 10.3 Transportation and Preservation Figure 1 Thermocycling Sequence of Thermomechanical Test Figure 2 Bending Load Direction Change Sequence of Thermomechanical Test Figure 3 Water Immersion Test Procedure Table 1 Arrester Classification Table 2 Steps of Rated Voltages Table 3 Maximum Permissible Horizontal Force F Table 4 Parameters of Arresters for Typical Power Station and Power Distribution Table 5 Parameters of Typical Arresters for Transmission Line Table 6 Parameters of Typical Arresters for Electrified Railway Table 7 Parameters of Typical Low-voltage Arresters Table 8 Parameters of Typical Arresters for Parallel Compensation Capacitor Table 9 Parameters of Typical Arresters for Motor Table 10 Parameters of Typical Arresters for Transformer Neutral Point Table 11 Parameters of Typical Arresters for Motor Neutral Point Table 12 Current Values for Switching Current Impulse Residual Voltage Test of Arrester Table 13 Long Duration Current Impulse (Rectangular Impulse Current) Test Requirements Table 14 Line Discharge Test Parameters of Arresters Table 15 Rectangular Impulse Current Test Values Used for Sampling Test of 20kA, 10kA and 5kA (for Power Station and Line with Rated Voltage of 90kV or Above) Arresters Table 16 Current Value of High Current Impulse Table 17 Current Values of Short-circuit Current Test Table 18 Type Test Items of Arresters Table 19 Routine Test Items Table 20 Sampling Test Items Table 21 Periodic Test Items
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Keywords:
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