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BRW-145/630
2017-09-30 09:36:36
 
 

CRD SET;INTELLIGENT MONITOR

POWER LEADER TM 2002 INTELLIGENT MONITOR EQUIPMENT,JIUZHOU ELECTRIC PRODUCTION
 PRODUCT NAME:POWER LEADER TM 2002 INTELLIGENT MONITOR EQUIPMENT
 PRODUCT MODEL:JZ-MC-III
 COMMUNICATION PROTOCAL-MODBUS
 WWW.COKGC.COM,comkgc@163.com
 PARTY HAVE TO GIVE THE MANUALS AND FACTORY TEST CERTIFICATE.
KGC remarks:old type is stoped  product,new type is:Z-MC-IV】→【Need to manufacturers to your site,】→Service costthe site of technological transformation, the factory staff round-trip airfare, transportation, accommodation, communication costs, by your side, the staff in the field of subsidies per person per day

HV BUSHING OF 20/25 MVA POWER TRANSFORME

TYPE- BRW-145/630, RATED VOLTAGE-145KV,RATED
 CURRENT-630A,CREEPAGE DISTANCE-5127mm,INSULATION OIL
 - NYTRO10GBX, DESIGNATION-SY14509-2, SERIAL NO
 .-200501139 ,CAPACITANCE-218pF,WEIGHT-268KG.,
 BUSHING MAKE: THE PEOPLE'S REPUBLIC OF CHINA
 SHENYANG TRANSFORMER CO. LTD.. Transformer Make:
 LEEEC-China Liaoyang, Manufacturer's Serial No.:
 54LYPT10421-01, Standard-IEC60076, 20/25MVA, 132/33KV.
 Party should provide oil and gaskets as required.
 Party should provide gurantee and test certificates of the material.

 
Oil - paper capacitive transformer casing
Oil-paper capacitive transformer casing is mainly used in power transformers, as the introduction or lead out of the transformer high, medium and low voltage side of the current carrying conductor and the transformer tank insulation from the shell.
 Table 1 Transformer casing electrical performance table
  System nominal voltage Un kV
 
35
66 ~ 77
110
132
150 to 154
220
330
500
  Rated voltage Ur kV
 
40.5
72.5
126
145
170
252
363
550
The device works with the highest phase voltage
 
kV
23.5
42
73
84
98.5
146
210
317
60S frequency
Withstand voltage
   Dry kV (r.m.s)
 
95
165
230
275
340
460
570
740
   Wet kV (r.m.s)
 
80
147
230
275
340
460
570
740
Lightning shock
Withstand voltage
  Full wave kV (peak)
200
325
550
650
750
1050
1300
1675
  Intercepted kV (peak)
-
-
635
750
865
1210
1495
1930
Operational impact
Withstand voltage
(Dry or wet) kV (peak)
 
-
-
-
-
-
850
1050
1300
Dielectric loss tangent%
 
Value added (not greater than)
 
The maximum value
(no greater than)
 40.5kV ~ 363kV
 550kV
1.05 ~ Ur: 0.1
Measured under 1.05: 0.6
Measured under 1.05: 0.5
  Ur under the partial discharge (not greater than) 10pC
In the case of
Table II Bend Test Load Table
Rated voltage
Ur
kV
Rated current Ir A
Ir ≤ 800
800 <Ir ≤ 1600
2000 ≤ Ir ≤ 2500
Ir ≥ 3150
Bending test load
40.5
1000
1250
2000
3150
72.5 ~ 145
2000
2000
2500
4000
170
2000
2000
2500
4000
252
4000
4000
5000
5000
≥363
5000
5000
5000
5000
In the case of
 
 
 
252kV new structural transformer casing
 
 
 
550kV transformer casing
 
Model Description:
In the case of
Product Type Code: BR long tail oil paper capacitor transformer casing
 BRD short tail oil paper capacitive transformer casing
Structural features Code: L can be installed current transformer, there are feet 1, 2, 3 ... ..., that there are several different current transformer installed
                    Grounding part length. (Do not install the current transformer does not mean)
Resistance type: W Pollution type, applicable to the dirty area, see the additional feature code (ordinary type not marked).
                     Note 1, 2, 3 ... for the design serial number.
Additional feature code: casing outside the end (or the top) outside the insulation pollution level code and applicable sewage area as follows:
                        3 - the minimum nominal creepage distance of 25mm / kV, heavy sewage area
                                                        4 - the minimum nominal creepage distance of 31mm / kV, special heavy pollution area
Conditions of Use:
· Altitude ≤1000m
· Ambient air temperature -25 ℃ ~ + 40 ℃ (DB25), - 40 ℃ ~ +40 ℃ (DB45)
    · Installation: vertical (angle with vertical line <30 °)
    No chemical gas and severe dirt, salt spray area
Product substitution relationship
 
new series
product code
model
Substituted product code
new series
product code
model
Substituted product code
222
 
BRDL1W1-126 / 630-3
 
131,132,221
 
61513
 
BRLW1-126 / 1250-4
 
243
 
223
 
BRDL1W-126 / 630-4
 
143
 
60616
 
BRDL2W4-252 / 630-3
 
153,154,191
 
225
 
BRDW1-126 / 630-3
 
133,134,224
 
60617
 
BRDL1W4-252 / 630-3
 
155,156,192,592,593
 
226
 
BRDW1-126 / 630-4
 
144
 
60618
 
BRDL2W1-252 / 630-4
 
198
 
228
 
BRDLW1-126 / 630-3
 
135,136,227
 
60619
 
BRDL1W3-252 / 630-4
 
199
 
229
 
BRDLW1-126 / 630-4
 
142
 
60620
 
BRDL4W1-252 / 630-3
 
279
 
60406
BRDLW4-126 / 1250-3
138
60620a
BRDL4W2-252 / 630-3
279b
60407
BRDLW1-126 / 1250-4
145
60631
BRDL1W1-252 / 1250-3
157,158,193
60408
BRDLW5-126 / 1250-3
248
60632
BRDL1W1-252 / 1250-4
195
60409 BRDL2W1-126 / 1250-3
249
 
60637
BRDL1W-252 / 1250-3
 
159,160,194
 
61504 BRW1-126 / 630-3 231,232,241,61502,61503 60638 BRDL1W-252 / 1250-4 196
61505 BRW1-126 / 630-4 233 61608 BRL3W-252 / 630-4 292,294,297
61507
BRL1W1-126 / 630-3
234, 235, 244, 61506, 211
61622
BRL1W-252 / 630-3
60622
61508
BRL1W1-126 / 630-4 236
61623
BRL1W1-252 / 630-4
60623
61510
BRL2W4-126 / 630-3
237,238,538,538a, 245,61509
61626
BRL2W-252 / 630-3
295,298,60626
61511
 
BRL2W3-126 / 630-4 239,539 61627
BRL2W-252 / 630-4
296,299,61601,61602,60627
61512
BRLW1-126 / 1250-3
242
 
Note: the new series of products and alternative products can be completely replaced, and some minor differences between the selection should be carefully checked between the two differences.
 

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油纸电容式变压器套管

 

油纸电容式变压器套管主要用于电力变压器中作为引入或引出变压器的高、中、低压侧电流的载流导体并对变压器油箱外壳起绝缘作用。  

 表Ⅰ 变压器套管电气性能表  

  系统标称电压    Un   kV

35

6677

110

132

150154

220

330

500

  额定电压        Ur   kV 

40.5

72.5

126

145

170

252

363

550

设备工作最高相电压

kV 

23.5

42

73

84

98.5

146

210

317

60S工频

耐受电压

   干   kV(r.m.s)

95

165

230

275

340

460

570

740

   湿   kV(r.m.s)

80

147

230

275

340

460

570

740

雷电冲击

耐受电压

  全波  kV(peak)

200

325

550

650

750

1050

1300

1675

  截波  kV(peak)

635

750

865

1210

1495

1930

操作冲击

耐受电压

(干或湿)kV(peak)

850

1050

1300

介质损耗角正切%

增值(不大于)

最大值

(不大于)

 40.5kV363kV
 550kV
1.05 ~Ur :0.1
1.05 下测量 :0.6
1.05 下测量 :0.5
  Ur  下局部放电量(不大于)  10pC

 

表 Ⅱ  弯曲试验负荷表  

额定电压

Ur

kV

额定电流   Ir      A

Ir800

800Ir1600

2000Ir2500

Ir3150

弯曲试验负荷        N

40.5

1000

1250

2000

3150

72.5145

2000

2000

2500

4000

170

2000

2000

2500

4000

252

4000

4000

5000

5000

363

5000

5000

5000

5000

 

 

 

550kV变压器套管

型号说明:  
 

产品型式代号 BR   长尾油纸电容式变压器套管 

 BRD  短尾油纸电容式变压器套管 

结构特征代号:  L    可装设电流互感器有注脚1,2,3……时表明有几种不同的供装电流互感器的

                    接地部分长度。不可装设电流互感器的不表示 )

耐污型特征号:     污秽型适用于污秽地区具体见附加特征代号普通型不标注 )

                     注脚1,2,3……为设计序号。

附加特征代号:  套管户外端或上端 )外绝缘污秽等级代号及适用污区规定如下:

                        3——最小公称爬电比距为25mm/kV, 重污区

                                                        4——最小公称爬电比距为31mm/kV, 特重污区

 

使用条件

·海拔高度≤1000m

·周围环境空气温度 25℃~+40℃(DB25)、-40℃~+40℃(DB45

    ·安装方式:垂直(与垂直线夹角<30°)

    ·无化学气体作用及严重脏污、盐雾地区

 

产品的替代关系

新系列

产品代号

型号

被替代产品代号

新系列

产品代号

型号

被替代产品代号

222

BRDL1W1-126/630-3

131、132、221

61513

BRLW1-126/1250-4

243

223

BRDL1W-126/630-4

143

60616

BRDL2W4-252/630-3

153、154、191

225

BRDW1-126/630-3

133、134、224

60617

BRDL1W4-252/630-3

155、156、192、592、593

226

BRDW1-126/630-4

144

60618

BRDL2W1-252/630-4

198

228

BRDLW1-126/630-3

135、136、227

60619

BRDL1W3-252/630-4

199

229

BRDLW1-126/630-4

142

60620

BRDL4W1-252/630-3

279

60406

BRDLW4-126/1250-3

138

60620a

BRDL4W2-252/630-3

279b

60407

BRDLW1-126/1250-4

145

60631

BRDL1W1-252/1250-3

157、158、193

60408

BRDLW5-126/1250-3

248

60632

BRDL1W1-252/1250-4

195

60409 BRDL2W1-126/1250-3

249

60637

BRDL1W-252/1250-3

159、160、194

61504 BRW1-126/630-3 231、232、241、61502、61503 60638 BRDL1W-252/1250-4 196
61505 BRW1-126/630-4     233 61608 BRL3W-252/630-4 292、294、297

61507

BRL1W1-126/630-3

234、235、244、61506、211

61622

BRL1W-252/630-3

60622

61508

BRL1W1-126/630-4  236

61623

BRL1W1-252/630-4

60623

61510

BRL2W4-126/630-3

237、238、538、538a、245、61509

61626

BRL2W-252/630-3

295、298、60626

61511

BRL2W3-126/630-4   239、539 61627

BRL2W-252/630-4

296、299、61601、61602、60627

61512

BRLW1-126/1250-3

242

 

 

 

  注:新系列产品与被替代产品有些可完全替代,有些之间有细微差别,在选用时应仔细核查两者之间的不同之处。

 
 
 
 
 
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