This blank detailed specification (hereinafter referred to as this specification) is a supplementary document to the type specification GB 6252. It is a format that should be adopted when drafting detailed specifications to provide the minimum content and simplify the common description. GB 11300-1989 Blank Detailed Specification for Class A Tuning Variable Capacitors for Electronic Equipment GB11300-1989 Standard Download Decompression Password: www.bzxz.net

National Standard of the People's Republic of China
Blank detailed specification for variable tuning capacitorstype A in electronic equipmentsGB 11300-89
This blank detailed specification is equivalent to the national standard IEC418-2A (1980) to the standard 418-2 (1976) variable capacitors part 1: type specification for type A variable tuning capacitors "Blank detailed specification for type A variable tuning capacitors". 1 Introduction
This blank detailed specification (hereinafter referred to as this specification) is a supplement to the type specification GB6252. It is a format to be used when drafting detailed specifications to provide the least content and simplify the common description. This specification uses the following standards3:
GB4166 Test methods for variable capacitors for electronic equipment" GB6252 Type specification for class A tuning variable capacitors for electronic equipment\Corresponding departmental standards (i.e. the overall technical components of the product) 2 Title
The title of the detailed specification shall comply with the provisions of the corresponding standards 3 Appearance drawing and dimensions
The following information shall be given for the modified capacitors: Appearance drawing
Jiang: The appearance drawing shall be made according to the first angle projection method. 2 Notes:
1] Replace IE with GB 6252 415-2
21 Replace the IFC standard with the standard.
37 Replace the standard 418-1 (1971) Part 1: Technical specifications and test methods. 4 Replace the standard 418-2.1976 with GT652 Part 2 Type specification of class A adjustable variable capacitors. 51 This is an added content.
6 Replace the title of the detailed specification with "The title of the detailed specification shall comply with the provisions of the corresponding standard." The title of the detailed specification shall be as follows: Detailed specification (use) _ Type medium class A adjustable variable capacitor Description code: A and example. \7) The original text is \Outline drawing should adopt European projection drawing method (first image method)\. Approved by the Ministry of Machinery and Electronics Industry of the People's Republic of China on March 4, 1989 and implemented on January 1, 1990
Method: The following information should be given:
(1) The capacitor is the total length, height and width dimensions. GB 11300-89
Table 1 Dimensions
(See the following notes)
② Dimensions and positions of the drive mechanism related to installation. Including planes, through holes, screwdrivers, etc. (applicable). The name of the throat and the location of the grounding mark (if applicable) (installation details and recommended installation. When applicable, the maximum thickness of the mounting plate and the size of the fixing screws should be given. All dimensions should be in units of squares
@ The direction of rotation should be increased in the specified capacitance. 4 Parameters and characteristics
Detailed correction The specification should specify the following parameters and characteristics: 4-1 Nominal minimum capacity__PF (or see Table 2). 4.2 Nominal minimum capacitance book pF (or see Table 2). 4.3 Rated core voltage (IG) V (or see Table 2)
Climate category--}—
4.5 Apparent power (if applicable)_VA(max) . 4.6 Temperature coefficient, 10-6/C (or see Table 2) if applicable) 3.4-7 Transmission ratio (if applicable) 2
Effective rotation angle 2% or _ degrees,
Electrical data
Examples of the output data required in the detailed specification are as follows: Table 2 Electrical data
Electrical parameters Dynamic measurement
Maximum capacitance
Nominal capacitance (F)
Movement limit value (F)
Minimum capacitance
Nominal zero point capacitance: pF>
Limit value (μF)
Inquiry Note:
[1The original text is\Size and position of the label. Including the markings on the label indicating the name, such as R, R, etc. for the rotor, S, S, etc. for the stator, (;, C, etc. for the connector, H for the housing. \2" The original text is \ All dimensions should be specified in meters first. However, when the original dimensions are specified in inches, the metric dimensions of the converted and interpreted units should be added. \
a) "If applicable\ is added.
4] This item is added.
S] Remove the "\ Nominal conversion" item in Table 2: Electrical parameters and characteristics details
Capacitance range
Nominal value (pF)
Limit value (pF or)
Benchmark
Synchronous
Standard deviation (benchmark)
Synchronous deviation
Capacitance current law (pF)
Motor plate measuring angle (%)
Rated positive voltage (C)V
Total capacitance (if applicable)
Allow, if other characteristic details are required, they should be specified. 6 Marking
GB 11300·-89
Continued Table 2
The marking of capacitors and their packaging shall comply with the requirements of Article 4.6 of GB6252. Note: Any additional details should be given in this clause. 7 Type test
The appropriate number of samples required for the test is If not otherwise specified, no unqualified products are allowed! ：8 Test requirements
If not otherwise specified in Table 3, all requirements shall be in accordance with the provisions of GB6252. The test severity and requirements specified in the GB6252 type specification must be equal to or higher than the performance level specified in its type specification, because lowering the requirements is usually not allowed. When performing each test, if the installation method is inconsistent with that specified in GB 6252, the installation method should be specified. The clause numbers given in the second column of Table 3 refer to the various tests specified in GB6252\. Instructions for use:
11 This name is added
2] The original text is: "The clause numbers given in Table I, II refer to the tests in Section 1 of IEC Standard 418-2." Appearance inspection
Test items
Effective rotation angle of the rotor
Capacitance
Maximum capacitance
Electric reclamation law
Capacitance usage
Combined capacitance if applicable!
Reporting angle cut-off value
Insulation resistance
Withstand voltage
Moving piece contact resistance
Temperature coefficient
【If applicable
Capacitor plate driftbZxz.net
Turning torque
Absence of case tightening (if applicable)
Withstand tightening torque (additional)
End torque (if applicable)
Sample force and tension (rail)
Hand-out end strength
Instructions for use:
1) The force-to-short ratio requirement is added.
21 This is eliminated,
Clause number
31 The original text is "according to the provisions of 1F:418-2". CB 11300-89
Test conditions and contents
If necessary, detailed instructions for installation should be given, because the installation method will affect the measurement
Test frequency (if not 800~1 2C.0Hz) is _Hz. The position of the drive tree should be close to the upper end or the maximum capacitance position. Turn the rotor from the maximum capacitance position twice. Adjust the drive mechanism to the position specified in Table 2. Read the measurement base between _ connections and measure according to the provisions of Table 2
Installation method
Voltage application position
Test voltage: twice the rated voltage value (per connection) Current (if less than 1ADC) is 4
Installation method
According to the provisions of GB6212
According to Article 3 of this specification The provisions of the degree or number of turns are as per the provisions of Table 2. The reference and synchronous connection capacitance values ​​are as per the provisions of Table 2. According to the provisions of Table 2 (the current provisions of HJ36232 are as per the provisions of GB6252). The installation method of C6232 is as per the provisions of GB6252. A detailed description of the installation method is necessary because the installation method will affect the measured torque. The torque applied to the locked drive structure is mN·m. The grip force is the maximum allowable thrust. The maximum allowable tension is the tension test. b.Thread lead-out thrust N
, bending test (if appropriate)
Thread lead-out torque
TnN·ni
-torque ratio
According to the provisions of GB6252
According to the provisions of (H5252
According to the provisions of the corresponding standards
According to the provisions of GR6252
According to the provisions of GB6252
According to the provisions of GB6252
Test items
Rapid temperature change
Collision: Bump
Adoption instructions:
1: This is added,
2 This is added content.
Kill model number
GB 11300
Continued Table 3
Appendix to the test conditions
Instrument for Level 1
Number of cycles
Test To; Inflammability
Aging method:
Test method
Strike method!; Groove method
Degree of heat_mm
Method 2: Flame strike
Road iron scale
Time: (if not 2~~3 hours) 28
Method 3: Light ball method
Test Th: Solder resistance heat
Test method
Method A and 113: Slot method
Initial measurement
Heat dissipation details
Deepness of collapse (if it is not
2~2.5mm from the component body>mm
Description (if no heat shield is required)
Recovery time 2
Only for capacitors
Locking force method (for capacitors without locking device) Locking force certificate (for capacitors with locking device) mN·mW (see Table 16)
Sealing (test conditions see Table 30) Item) Finally:
Capacitance change
Empty (filled cell rate (for sealed capacitors)
Locking method (for capacitors without locking device) Locking torque (for capacitors with locking device) mN·t: (see item 16 of this table)
Severity:
Level 1 frequency
Duration min
Level 2 + connection width specified in 6252 (test conditions see item 3 of this table)
Final measurement
Capacitance change
Empty cell rate (for sealed capacitors only)
Connection (G1S6252 provisions
If necessary, it should be specified in the detailed specification"
According to (B6252 provisions
Welding time 5
If necessary, it should be specified in the detailed specification· Test items
Climate sequence
Alternating sea heat
First cycle
(only for level 1)
Alternating damp heat
The rest of the cycles
Steady damp heat
Clause number
GB11300—89
Continued Table 3
Additional content of test conditions
Locking method (for capacitors equipped with locking devices) (if applicable)
Locking torque (for capacitors equipped with locking devices) mN·m
(see clause 1 of this table)
Temperature_℃
Duration 16h
GH 2423. 4
Severity b (55t)
Temperature_
Duration 2h
kP (mbar)
Duration h
Test voltage (DC) (per connection) V
GH 2-23. -1
Severity b (55C)
Capacitance base change (only for Group 1)
External inspection
Loss angle positive value
Insulation resistance
Motor contact resistance
Kitchen voltage (condition table No. 11 Item)
Torque (Room temperature)
Sealing (see item 30 of this table)
(Only for sealed capacitors)
Locking method (for capacitors without locking device) (if applicable)
Locking force (for capacitors with locking device) mN.m
(Item 16 of this table)
Wet and hot severity, d
Final test||tt ||Capacitance change
Appearance inspection
Anti-dissipation angle
Insulation resistance
Motor contact resistance
Withstand voltage (see item 11 of this table)
Torque (room temperature)
Sealed (see item 30 of this table)
(For sealed capacitors)
Torque during cooling period -~
mV·m (only for group 2)
Low temperature period (double for group 2)
Starting force ≤_mN·m
Torque. ～~m·
No mechanical damage
3— 10-3
According to the specification of B252
_ cm\/h
No mechanical damage
According to the specification of GB6252
.cm'/h
Test items
Corrosion (under study)
Durability
Mechanical durability
·Electrical durability
Sealing (normal conditions)
(if applicable)
Sealing (extended conditions)
(if applicable)
Adjusted capacitance source shift (only applicable to "film dielectric variable capacitors"]
Additional instructions:
Article number
GB 11300--89
Continued Table 3
Additional contents of test conditions
29.1! Number of times the locking device is locked and released Final measurement
Appearance inspection
Thrust and tension (track direction if applicable)
Severity: according to Article 19 of GB 6252
Side thrust (if applicable)
Severity: according to Article 20 of GB 6252 Item
Capacitance change
Torque
Withstand voltage (see item 11 of this table)
Motor contact resistance
Applied voltage (TC)_V
Final measurement
Appearance inspection
Capacitance change
Insulation resistance
Only for sealed Class 1 capacitors
Sealing type (A or B)
Air pressure difference: _～_kPa_~
Only for sealed Class 1 longitudinal capacitors
Sealing type (A or B>
Air pressure difference._--_kPa(_～_mbar)
Durability (mechanical)
·Thrust and pull axial)
Severity; according to GB 6252 Section 19 Thrust force
Strictness: According to the provisions of Article 20 of G6252... High temperature (upper limit category temperature)
- Low temperature (lower limit category temperature)
This standard was drafted by the Electronic Standardization Institute of the Ministry of Machinery and Electronics Industry. The main drafters of this standard are Bai Manti, Wu Deren and Huang Meixin. No mechanical protection
c: G6252 Article 15
The two values ​​specified in the two places
Ar:GR 6252 Article 20
Twice the specified value
≤_% or ≤_pF
According to the provisions of GB6252
% or PF
Inorganic shock damage
or -F
Air leakage rate cm/h
After each test, the following requirements shall be met:
Air leakage rate 2cm*/hArticle 20 of GR 6252
Twice the specified value
≤_% or ≤_pF
According to the provisions of GB6252
% or PF
Inorganic shock damage
or -F
Air leakage rate cm/h
After each test, the following requirements shall be met:
Air leakage rate 2 cm*/hArticle 20 of GR 6252
Twice the specified value
≤_% or ≤_pF
According to the provisions of GB6252
% or PF
Inorganic shock damage
or -F
Air leakage rate cm/h
After each test, the following requirements shall be met:
Air leakage rate 2 cm*/hW Tai Table 16)
Sealing (Test conditions see this table 30 Item) Finally:
Capacitance change
Empty (filled cell rate (for sealed capacitors)
Locking method (for capacitors without locking device) Locking torque (for capacitors with locking device) mN·t: (see item 16 of this table)
Severity:
Level 1 frequency
Duration min
Level 2 + connection width specified in 6252 (test conditions see item 3 of this table)
Final measurement
Capacitance change
Empty cell rate (for sealed capacitors only)
Connection (G1S6252 provisions
If necessary, it should be specified in the detailed specification"
According to (B6252 provisions
Welding time 5
If necessary, it should be specified in the detailed specification· Test items
Climate sequence
Alternating sea heat
First cycle
(only for level 1)
Alternating damp heat
The rest of the cycles
Steady damp heat
Clause number
GB11300—89
Continued Table 3
Additional content of test conditions
Locking method (for capacitors equipped with locking devices) (if applicable)
Locking torque (for capacitors equipped with locking devices) mN·m
(see clause 1 of this table)
Temperature_℃
Duration 16h
GH 2423. 4
Severity b (55t)
Temperature_
Duration 2h
kP (mbar)
Duration h
Test voltage (DC) (per connection) V
GH 2-23. -1
Severity b (55C)
Capacitance base change (only for Group 1)
External inspection
Loss angle positive value
Insulation resistance
Motor contact resistance
Kitchen voltage (condition table No. 11 Item)
Torque (Room temperature)
Sealing (see item 30 of this table)
(Only for sealed capacitors)
Locking method (for capacitors without locking device) (if applicable)
Locking force (for capacitors with locking device) mN.m
(Item 16 of this table)
Wet and hot severity, d
Final test||tt ||Capacitance change
Appearance inspection
Anti-dissipation angle
Insulation resistance
Motor contact resistance
Withstand voltage (see item 11 of this table)
Torque (room temperature)
Sealed (see item 30 of this table)
(For sealed capacitors)
Torque during cooling period -~
mV·m (only for group 2)
Low temperature period (double for group 2)
Starting force ≤_mN·m
Torque. ～~m·
No mechanical damage
3— 10-3
According to the specification of B252
_ cm\/h
No mechanical damage
According to the specification of GB6252
.cm'/h
Test items
Corrosion (under study)
Durability
Mechanical durability
·Electrical durability
Sealing (normal conditions)
(if applicable)
Sealing (extended conditions)
(if applicable)
Adjusted capacitance source shift (only applicable to "film dielectric variable capacitors"]
Additional instructions:
Article number
GB 11300--89
Continued Table 3
Additional contents of test conditions
29.1! Number of times the locking device is locked and released Final measurement
Appearance inspection
Thrust and tension (track direction if applicable)
Severity: according to Article 19 of GB 6252
Side thrust (if applicable)
Severity: according to Article 20 of GB 6252 Item
Capacitance change
Torque
Withstand voltage (see item 11 of this table)
Motor contact resistance
Applied voltage (TC)_V
Final measurement
Appearance inspection
Capacitance change
Insulation resistance
Only for sealed Class 1 capacitors
Sealing type (A or B)
Air pressure difference: _～_kPa_~
Only for sealed Class 1 longitudinal capacitors
Sealing type (A or B>
Air pressure difference._--_kPa(_～_mbar)
Durability (mechanical)
·Thrust and pull axial)
Severity; according to GB 6252 Section 19 Thrust force
Strictness: According to the provisions of Article 20 of G6252... High temperature (upper limit category temperature)
- Low temperature (lower limit category temperature)
This standard was drafted by the Electronic Standardization Institute of the Ministry of Machinery and Electronics Industry. The main drafters of this standard are Bai Manti, Wu Deren and Huang Meixin. No mechanical protection
c: G6252 Article 15
The two values ​​specified in the two places
Ar:GR 6252 Article 20
Twice the specified value
≤_% or ≤_pF
According to the provisions of GB6252
% or PF
Inorganic shock damage
or -F
Air leakage rate cm/h
After each test, the following requirements shall be met:
Air leakage rate 2cm*/hW Tai Table 16)
Sealed (Test conditions see this table 30 Item) Finally:
Capacitance change
Empty (filled cell rate (for sealed capacitors)
Locking method (for capacitors without locking device) Locking torque (for capacitors with locking device) mN·t: (see item 16 of this table)
Severity:
Level 1 frequency
Duration min
Level 2 + connection width specified in 6252 (test conditions see item 3 of this table)
Final measurement
Capacitance change
Empty cell rate (for sealed capacitors only)
Connection (G1S6252 provisions
If necessary, it should be specified in the detailed specification"
According to (B6252 provisions
Welding time 5
If necessary, it should be specified in the detailed specification· Test items
Climate sequence
Alternating sea heat
First cycle
(only for level 1)
Alternating damp heat
The rest of the cycles
Steady damp heat
Clause number
GB11300—89
Continued Table 3
Additional content of test conditions
Locking method (for capacitors equipped with locking devices) (if applicable)
Locking torque (for capacitors equipped with locking devices) mN·m
(see clause 1 of this table)
Temperature_℃
Duration 16h
GH 2423. 4
Severity b (55t)
Temperature_
Duration 2h
kP (mbar)
Duration h
Test voltage (DC) (per connection) V
GH 2-23. -1
Severity b (55C)
Capacitance base change (only for Group 1)
External inspection
Loss angle positive value
Insulation resistance
Motor contact resistance
Kitchen voltage (condition table No. 11 Item)
Torque (Room temperature)
Sealing (see item 30 of this table)
(Only for sealed capacitors)
Locking method (for capacitors without locking device) (if applicable)
Locking force (for capacitors with locking device) mN.m
(Item 16 of this table)
Wet and hot severity, d
Final test||tt ||Capacitance change
Appearance inspection
Anti-dissipation angle
Insulation resistance
Motor contact resistance
Withstand voltage (see item 11 of this table)
Torque (room temperature)
Sealed (see item 30 of this table)
(For sealed capacitors)
Torque during cooling period -~
mV·m (only for group 2)
Low temperature period (double for group 2)
Starting force ≤_mN·m
Torque. ～~m·
No mechanical damage
3— 10-3
According to the specification of B252
_ cm\/h
No mechanical damage
According to the specification of GB6252
.cm'/h
Test items
Corrosion (under study)
Durability
Mechanical durability
·Electrical durability
Sealing (normal conditions)
(if applicable)
Sealing (extended conditions)
(if applicable)
Adjusted capacitance source shift (only applicable to "film dielectric variable capacitors"]
Additional instructions:
Article number
GB 11300--89
Continued Table 3
Additional contents of test conditions
29.1! Number of times the locking device is locked and released Final measurement
Appearance inspection
Thrust and tension (track direction if applicable)
Severity: according to Article 19 of GB 6252
Side thrust (if applicable)
Severity: according to Article 20 of GB 6252 Item
Capacitance change
Torque
Withstand voltage (see item 11 of this table)
Motor contact resistance
Applied voltage (TC)_V
Final measurement
Appearance inspection
Capacitance change
Insulation resistance
Only for sealed Class 1 capacitors
Sealing type (A or B)
Air pressure difference: _～_kPa_~
Only for sealed Class 1 longitudinal capacitors
Sealing type (A or B>
Air pressure difference._--_kPa(_～_mbar)
Durability (mechanical)
·Thrust and pull axial)
Severity; according to GB 6252 Section 19 Thrust force
Strictness: According to the provisions of Article 20 of G6252... High temperature (upper limit category temperature)
- Low temperature (lower limit category temperature)
This standard was drafted by the Electronic Standardization Institute of the Ministry of Machinery and Electronics Industry. The main drafters of this standard are Bai Manti, Wu Deren and Huang Meixin. No mechanical protection
c: G6252 Article 15
The two values ​​specified in the two places
Ar:GR 6252 Article 20
Twice the specified value
≤_% or ≤_pF
According to the provisions of GB6252
% or PF
Inorganic shock damage
or -F
Air leakage rate cm/h
After each test, the following requirements shall be met:
Air leakage rate 2cm*/h-1
Severity b(55C)
Capacitance change (only for group 1)
External inspection
Loss angle positive value
Insulation resistance
Motor contact resistance
Voltage voltage (Item 11 of this table)
Torque (room temperature)
Sealing (see Item 30 of this table)
(only for sealed capacitors)
Locking method (for capacitors without locking device) (if applicable)
Locking force (for capacitors with locking device) mN.m
(Item 16 of this table)
Wet and hot severity, d
Final measurement||tt ||Capacitance change
Appearance inspection
Anti-dissipation angle
Insulation resistance
Motor contact resistance
Withstand voltage (see item 11 of this table)
Torque (room temperature)
Sealed (see item 30 of this table)
(For sealed capacitors)
Torque during cooling period -~
mV·m (only for group 2)
Low temperature period (double for group 2)
Starting force ≤_mN·m
Torque. ～~m·
No mechanical damage
3— 10-3
According to the specification of B252
_ cm\/h
No mechanical damage
According to the specification of GB6252
.cm'/h
Test items
Corrosion (under study)
Durability
Mechanical durability
·Electrical durability
Sealing (normal conditions)
(if applicable)
Sealing (extended conditions)
(if applicable)
Adjusted capacitance source shift (only applicable to "film dielectric variable capacitors"]
Additional instructions:
Article number
GB 11300--89
Continued Table 3
Additional contents of test conditions
29.1! Number of times the locking device is locked and released Final measurement
Appearance inspection
Thrust and tension (track direction if applicable)
Severity: according to Article 19 of GB 6252
Side thrust (if applicable)
Severity: according to Article 20 of GB 6252 Item
Capacitance change
Torque
Withstand voltage (see item 11 of this table)
Motor contact resistance
Applied voltage (TC)_V
Final measurement
Appearance inspection
Capacitance change
Insulation resistance
Only for sealed Class 1 capacitors
Sealing type (A or B)
Air pressure difference: _～_kPa_~
Only for sealed Class 1 longitudinal capacitors
Sealing type (A or B>
Air pressure difference._--_kPa(_～_mbar)
Durability (mechanical)
·Thrust and pull axial)
Severity; according to GB 6252 Section 19 Thrust force
Strictness: According to the provisions of Article 20 of G6252... High temperature (upper limit category temperature)
- Low temperature (lower limit category temperature)
This standard was drafted by the Electronic Standardization Institute of the Ministry of Machinery and Electronics Industry. The main drafters of this standard are Bai Manti, Wu Deren and Huang Meixin. No mechanical protection
c: G6252 Article 15
The two values ​​specified in the two places
Ar:GR 6252 Article 20
Twice the specified value
≤_% or ≤_pF
According to the provisions of GB6252
% or PF
Inorganic shock damage
or -F
Air leakage rate cm/h
After each test, the following requirements shall be met:
Air leakage rate 2cm*/h-1
Severity b(55C)
Capacitance change (only for group 1)
External inspection
Loss angle positive value
Insulation resistance
Motor contact resistance
Voltage voltage (Item 11 of this table)
Torque (room temperature)
Sealing (see Item 30 of this table)
(only for sealed capacitors)
Locking method (for capacitors without locking device) (if applicable)
Locking force (for capacitors with locking device) mN.m
(Item 16 of this table)
Wet and hot severity, d
Final measurement||tt ||Capacitance change
Appearance inspection
Anti-dissipation angle
Insulation resistance
Motor contact resistance
Withstand voltage (see item 11 of this table)
Torque (room temperature)
Sealed (see item 30 of this table)
(For sealed capacitors)
Torque during cooling period -~
mV·m (only for group 2)
Low temperature period (double for group 2)
Starting force ≤_mN·m
Torque. ～~m·
No mechanical damage
3— 10-3
According to the specification of B252
_ cm\/h
No mechanical damage
According to the specification of GB6252
.cm'/h
Test items
Corrosion (under study)
Durability
Mechanical durability
·Electrical durability
Sealing (normal conditions)
(if applicable)
Sealing (extended conditions)
(if applicable)
Adjusted capacitance source shift (only applicable to "film dielectric variable capacitors"]
Additional instructions:
Article number
GB 11300--89
Continued Table 3
Additional contents of test conditions
29.1! Number of times the locking device is locked and released Final measurement
Appearance inspection
Thrust and tension (track direction if applicable)
Severity: according to Article 19 of GB 6252
Side thrust (if applicable)
Severity: according to Article 20 of GB 6252 Item
Capacitance change
Torque
Withstand voltage (see item 11 of this table)
Motor contact resistance
Applied voltage (TC)_V
Final measurement
Appearance inspection
Capacitance change
Insulation resistance
Only for sealed Class 1 capacitors
Sealing type (A or B)
Air pressure difference: _～_kPa_~
Only for sealed Class 1 longitudinal capacitors
Sealing type (A or B>
Air pressure difference._--_kPa(_～_mbar)
Durability (mechanical)
·Thrust and pull axial)
Severity; according to GB 6252 Section 19 Thrust force
Strictness: According to the provisions of Article 20 of G6252... High temperature (upper limit category temperature)
- Low temperature (lower limit category temperature)
This standard was drafted by the Electronic Standardization Institute of the Ministry of Machinery and Electronics Industry. The main drafters of this standard are Bai Manti, Wu Deren and Huang Meixin. No mechanical protection
c: G6252 Article 15
The two values ​​specified in the two places
Ar:GR 6252 Article 20
Twice the specified value
≤_% or ≤_pF
According to the provisions of GB6252
% or PF
Inorganic shock damage
or -F
Air leakage rate cm/h
After each test, the following requirements shall be met:
Air leakage rate 2cm*/h
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.