JB/T 6304-1992 Technical conditions for main special valves of steam turbines JB/T6304-1992 Standard download and decompression password: www.bzxz.net
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K54 | | tt | | JB | 1/4 G20P xEe/ Subject content and scope of application JB/T63041992 This standard specifies the technical specifications of calcium carbide furnace transformers and requirements. This standard is applicable to three-phase oil-operated calcium carbide transformer protection with a voltage level of 110kY and below, a rated capacity of 50,000VA and below, and a rating of 502. 2 Quoted standards JB344.1 General purchase of hot furnace transformer Technical parameters 3.1 Specifications 3.1.1 None The specifications of the voltage regulating calcium carbide furnace transformer should comply with the requirements in Table 1. Table Rated passenger capacity KVA 5000 6300 4000 10000 12500 1600m One voltage kV 10 35 35 Three voltages 1131061009590 126 | | tt | | E | tt|| 153150 159155 3.12 The specifications of the on-load voltage regulating calcium carbide section transformer shall comply with the requirements of bone element. 1992-06-26 Rat 1 Precision two Autumn voltage Y 100 Three 120 120 139 156 Same pressure entertainment number Green m3 Slow constant passenger volume axis Out, after 3 plastic constant electricity Vegetables export by》 10cm5 Slow constant passenger volume Han out, after Value Electricity Transportation Output》 Connection Group Label Ddo Yrdii God's Way OFNF OFAF 1993-01-01 Rated volume EVA 10000 12500 16000 20000|| tt||2500m 31500 400 units 50000 primary voltage ky 35 63|| tt||35 63 i JB/T63041992 2 voltage ice V|| tt||155100 160100 170195 180110 190110 205125 225145 240~160|| tt||rated two wo voltage 143 147 156 164 112 187|| tt | ||out) equal difference joint label Y,dn D, da YN,dI1 ciiokv false ) | |tt | The fixed capacities of the single-phase calcium carbide furnace voltage converters that form a three-phase transformer temporary group are: 6667, 333, 10508, 13333, and 16667kVA. Its technical parameters and properties are determined by the manufacturer and the user through consultation. 3.2 Performance parameters 32.1 The performance of the non-excited silicon voltage regulating calcium carbide furnace transformer shall meet the requirements of Table 3. Table rated capacity kva 5000 6300 8000 10000 12580 16000 Primary voltage ky 610 35 610 35 6,10 35 35 No load reveal ky 10.2 10.6 11.4 11.8||tt| |12.5 13.2 1.6 17.5 21.6 Guidai consumption kw 70||tt ||75 85 102 10 118 130 154wwW.bzxz.Net 190 No-load power consumption 2.5 2 barrier voltage % a Note: No-load power consumption is mentioned in the table , the empty power check and impedance voltage are the values ??at the highest secondary voltage: the load loss is the value at the rated secondary voltage. 3-2-2 has the requirements of Table 4 for adjusting the properties of piezoelectric transformer. Rated passenger volume KYA 1000 12589 16000 20980 250pa 31500 10080 5n0 —secondary voltage ky 35 63 33 53 35 63 35 63 35 110 35 3 H0| |tt||35 63 HD 35 63 0 JB/T63041992 Cut 4 Empty dimension cabinet k 17.0 21.4 18.0 23.0 23.6 27.6 2f.0 12.0 33.0 30.0 3T. 39.0 35.2||tt| |43.7 45.7 42.5 52.8 55.3 5u.5 62.7 45.1||tt| |Load loss km 140 160 162 200 196 250 248 2.90 300 298 360 3TO 340 440 450| |tt||390 510 520 45m 570 581 idle power 1.5|| tt||1.5 Impedance voltage 68 CISkV level 7~9 C63kv and buy) B CESkY) 1-9 CEE level 爱上2 The voltage is the value under the highest secondary voltage, and the installation-free power consumption is the standard under the fixed secondary electrician Technical requirements and other regulations 4.1 Technical requirements for calcium carbide furnace transformer. 531 provisions. The connection method of calcium carbide protective transformer can be recorded at any time. 4.3 Test items and methods of calcium carbide furnace transformer. The inspection and marking, packaging, transportation, and storage of the products must comply with the regulations of 185344. 3 JB/T63041992 Appendix A True type connection diagram pieces) A! The unexcited voltage regulating calcium carbide protected transformer can adopt the assembly diagram shown in Figure 1 and Figure 2. The connection diagram shown in Figure 3 can be used for A235kV and above loaded national voltage electric stone furnace transformers. Poed | | tt | | e | |This standard was proposed by the Dayang Transformer Research Institute of the Ministry of Mechanical and Electronic Industry. This standard was drafted by the Changchun Transformer Group Factory Xiyang Voltage Research Institute, 0o'o'of0! This standard is valid since the date of approval: original JB/02207-(Transformer for calcium carbide) . 5 Crane E ED 4 JB/T63041992 yig degree by g|| tt||2A ★ 880A1230 19XXA XX 1 1/16 X& XXX| |tt||halogen X/X 100044 tt||XXXXX X |tt||69 L/ar 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.