This standard specifies the terms and definitions, product models, technical requirements, inspection rules, test methods and marking, packaging and storage of quick-acting oil pressure relays for oil-immersed reactors. JB/T 10430-2004 Quick-acting oil pressure relays for transformers JB/T10430-2004 Standard download decompression password: www.bzxz.net

1CS29.1B0
Machinery Industry Standard of the People's Republic of China
JB/T 10430—2004
Quick action oil-pressure relays for transformers
Published on 2004-03-12
Implemented on 2004-08-01
Published by the National Development and Reform Commission of the People's Republic of China
Specification and application documents
Technical code definition
Product model
Technical requirements
Basic requirements
Effective characteristics
Precision requirements, strength requirements
Point penetration and performance requirements
Oil pressure shock test requirements
3. 9 Kinetic energy resistance
5.10 External expansion level
6 Acid...
Test classification
Routine test
Reduction test
Test and dynamic characteristic test
Air strength test
Four-gas flow test
Pressure impact test
Vibration resistance test,
Enclosure protection level test
Standard, equipment development and certification
JB/T1C430—2004
Six-pulling standard is the first to be made
JH/T 10430--2004
" Part: Standard structure abbreviation rules standard format G month T1.1 2000 standardization of industrial management rules standard household machinery industry federation set up
cloud standard return letter must transformer standardization technical committee under the jurisdiction of
(SACI44)
conference mark unique far Sa single pull: Shenyang color transformer creation research institute, this mark monument main section: new, fast constant. 1 scope
transformer for speed Oil pressure relay
JB/I10430.:2004Www.bzxZ.net
This standard specifies the terms and definitions, product models, installation requirements, inspection rules, test methods and markings, packaging and storage of wide-temperature coal-fired power and oil-fired reactor fast-acting pressure relays. This standard applies to fast-acting oil-positive relays used to protect injection-type power transformers and oil-fired reactors (hereinafter referred to as relays). 2 Normative references
The following documents are used in this standard. The referenced or applicable documents, subsequent contents or revised versions without indicating the date of use of this standard are not applicable to this standard. However, for the research and development of the parties based on this standard, only the latest editions of these documents may be used for reference. For any referenced documents without indicating the date, the latest editions shall apply to this standard. GB191 International Standard for Packaging and Transport Graphics (G/T192000, eS0H0: [99) GB42D Shell Grade Code (G B4208-1993, EC60529:1989: GB 2900.15-1997 Technical Specification for Transformers, Mutual Inductors, Regulators and Reactors (nemC6005021:1990: JEC60050-321:[986:
JBTS837 Transformer Product Type and Preparation Method 3 Terms and Definitions
The terms and definitions established in BT2900.15 and the following apply to this standard. 3.1
Quick-acting oil pressure relay quickactionoil-pressuneTcley Jin refers to the operating pressure transformer, reactor failure, the transformer oil pressure rise and speed in the oil regulator reach the installation limit within a single time. A relay that drives the motor to move quickly, so that the control circuit sends out a signal in time, activates the corrector, and the reactor exits the operating state.
Contact capacity
The capacity of the contact to allow the current to pass and cut off under the specified voltage. 3.3
Pressure riseup velocity of the present pressure can be sustained for a period of time. 4 Product model
Product model is expressed as follows,! It shall comply with the provisions of B/F383: sYJCI-u
economical oil-saving characteristic (nominal), piece is m
design quantity number
-energy electrical appliances
Br1104302004
5 Technical requirements
5.1 This requirement
5.1.1 The drive electrical appliances shall comply with the requirements of this standard and be manufactured in accordance with the approved drawings and technical components. The internal pressure of the oil tank shall be 1 liter when the peak frequency of the converter and the running speed are greater than 2Pas: the corresponding six types of electrical appliances shall have different protection action times. 5.2 Application cases
Ambient temperature: 45--50℃
Permitted operating temperature: -45℃·105℃
Relative humidity: 20: 1, not more than 95%
5.3 Action characteristics
The action characteristics of the relay meet the requirements! Regulations. Table 1
Impulse force on internal speed
5.4 Vacuum strength requirements
Action time
63--13
O. [ -- U. L5
3.644~.0.05
The overall structure of the relay can withstand a vacuum of -13.3Pa for 10min. The structural parts shall not be permanently free from deformation damage. 55
Electrical strength requirements
The wiring terminals and the ground can withstand a 2kV test for 1min. No penetration or flashover is allowed. Contact capacity and life requirements
The contacts of the relay shall be able to withstand more than 1000 opening and closing tests under the conditions specified in Table 7. The contacts shall not be damaged by the medium.
Power supply classification
Sealing requirements
Electrical properties
Inductance
Resistance
Electrical properties
Secondary electrical boundary
220, 110
223, 10
22(1, u
Thirdly, electro-hydraulic
a.25, 35
Time constant load 55×10
Power factor 03: 0.6
Routine test F: The electrical body can withstand the small force of 1o0kPa for a period of time without any phenomenon 5.7.1
FE/T104302004
5.7.2 During the test, The electrical appliance is filled with kerosene and pressurized to 100kPa at room temperature. There is no leakage at 741. 5.8 Oil pressure shock test requirements
The insulator should be able to withstand 0.2MP oil pressure shock test for five times without mechanical or deformation damage to the parts: and the action characteristics before and after the impact meet the requirements of the clothing
5.9 Vibration resistance
The standing current is at a dynamic frequency of [220Hz and an acceleration of 2g-4 inches. The switch contacts should not be connected. 5.1C Shell protection level
The shell protection level is F55,
6 Inspection regulations
Test classification
Product tests are divided into routine tests and type tests. 6.2 Routine tests
Each product will be produced The products should be tested and the routine test items include: external inspection according to 5.1.1); b sealing test: according to 5.7.1: 4 electrical test: according to 55 6.3 type test 6.3.1 type test should be carried out in the following cases: a: new product test during production; 5: when the design, process, material changes may cause product performance changes; long-term suspension of production; 6.3.1 type test should be carried out at least once every 100 years for the device in production; 7.2.2.3.4 type test should be carried out for the new products; 8.3.1 type test should be carried out for the new products; 9.4.1 type test should be carried out for the new products; 10.5.2.3.5 type test should be carried out for the new products; 11.6.1 type test should be carried out for the new products; 12.7.1.2 type test should be carried out for the new products; 13.8.1.3 type test should be carried out for the new products; 14.9.2.3 type test should be carried out for the new products; 15.1.1.2 type test should be carried out for the new products; 16.1.2.3.4 type test should be carried out for the new products; 17.1.3.5 type test should be carried out for the new products; 18.1.4 type test should be carried out for the new products; 19.2.2.3.4 type test should be carried out for the new products; 20.2.3.5 type test should be carried out for the new products; 21.2.3.6 type test should be carried out for the new products; 22.2.3.6 type test should be carried out for the new products; 23.2.3.6 type test should be carried out for the new products; 24.2.3.4 type test should be carried out for the new products; 25.2.3.5 type test should be carried out for the new products; 26.2. 3.2 Type test items: a: All items of routine test: 1. Contact capacity and life test (according to 5.6): 2. Timer test 5.73: 3. Oil pressure impact test (according to 5.8): 4. True penetration strength test (according to 5.9): 5.16: External expansion test (according to 5.17). 5.2 Magnetic current method 1. Action characteristic test 2. Install the relay to the equipment with minimum experience [, and test the auxiliary electrical appliances point by point with the specified voltage rise value according to 5.3. Draw the "action data" and check it against the specified action value to determine whether the product is qualified. 72. Then perform the air strength test 1. Install the old equipment with special equipment 1, according to 5.4. Conduct the test as required, and after the test, check whether the components are damaged or deformed. 7.3 Electrical strength test
7.7.1 Test between terminals
In the air and standard conditions, add 2V power frequency voltage between the terminals for 1 minute, and obtain the standard cross and internal circuit phenomenon. 3
IB/10430—2004
7.3.2 Absolute withstand voltage test to ground
In the air and air temperature conditions, connect the relay to the outside, and add 2V power frequency voltage between the terminal and the outside, and continue for 1 minute. No breakdown or flashover phenomenon shall occur.
7.3.3 Contact life test
According to the conditions specified in Table 2: the contact should be connected to the circuit, the contact should be reliable and closed for not less than 10 (K1 times, the contact should be sensitive to the phenomenon of oil leakage,
7.4 Sealing test
7.4.1 Routine test
The relay is charged with a transformer with a rated current of 100 kPa at room temperature for 60 min. There should be no oil leakage in the housing and sealing parts. During the test, the pressure of valve 1 must be checked. After removing the oil from the relay, disassemble the relay and check whether the bellows is oily. 7.4.2 Type test
Close the relay flange with a new differential version, fill the electrical appliance with kerosene, and generate a force of 7(0kPt from the air valve. Test: The grease on the air cell must be tightened. After releasing the force and releasing the kerosene, disassemble the electrical appliance and check whether the bellows is leaking. 7.5 Standard pressure shock test
Apply 0.2M oil pressure shock to the relay five times. After the shock, retest the relay action value and meet the requirements of Table 1. The components must have a frequency conversion effect.
7.6 Anti-vibration test
Connect a live transformer oil to the relay and then connect it to the upper After the indication is installed, install the centering device under the period version: according to 5.9, test 1mi in three directions of X, Y and 2 auxiliary directions. The indication device shall not issue a deviation sign: take the pipe type line as the note, half of it is vertical with the axis, 7.7 Shell protection and other tests shall be carried out according to the provisions of B4208:
8 Marking, packaging and storage
The relay shall be equipped with a permanent plate resistant to atmospheric corrosion and marked with the following: a) Manufacturing unit;
) Product name:
) Product model:
d: International standard code:
e) Contact curtain 8.2 When the relay is exported, it must be accompanied by: a) Installation and use instructions; b) Product quality certificate; d) Routine test report; d) Packing. 8.3 The packaging shall comply with the GE1V specification. B.4 Each relay shall be sealed with glue before packaging to prevent objects from entering the interior of the device. 8.5 The product seat shall be placed in a place where the media is disinfected and prevent the entry of waste and injection into the device. 4
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