JB/T 6304-1992 Technical conditions for main special valves of steam turbines JB/T6304-1992 Standard download and decompression password: www.bzxz.net

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
154
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
250www.bzxz.net
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.