LEEMA ELECTRIC
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产品规格书
T7453-00-GGS
PRODUCT SPECIFICATION
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客户名称:
CUSTOMER:TRIOL
产品名称: 移相整流用变压器
PRODUCT NAME: Phase shifting transformer
产品规格:370kVA 6kV(Y)/740VX18 组(370kVA) + 400V&430V(10kVA)
Manufacturer Part No: LMPSDT370/6.0/0.74
确认签章( Approved ):
请确认后回传一份
Please return 1 set after confirming specifications
规格书变更履历
ENGINEERING CHANGE RECORD OF SPECIFICATION SHEET
版本号
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Original Version 初始版本
魏俊朋
/24.09.12
吴富强
/24.09.12
郑立三
/24.09.12
LEEMA ELECTRIC (FOSHAN) CO., LTD.
Add: RM 1022 Building 3# No. 2 Huizhi Road Dalian Shunde, Foshan, Guangdong 528300, China.
Tel/Fax:86-0757-22686856
Email: sales1@sinoleema.com Homepage: www.sinoleema.com
LEEMA ELECTRIC (FOSHAN) CO., LTD.
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LEEMA ELECTRIC
(FOSHAN) CO.,
LTD
产品规格书
T7453-00-GGS
PRODUCT SPECIFICATION
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1.相关标准
INDUSTRY STANDARDS
IEC 60076.11
2.变压器原理图
TRANSFORMER WIRING DIAGRAM
LEEMA ELECTRIC (FOSHAN) CO., LTD.
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LEEMA ELECTRIC
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产品规格书
T7453-00-GGS
PRODUCT SPECIFICATION
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3.技术参数
TECHNICAL INFORMATION
序号
N0.
1
项目
ITEM
额定容量 Power rating (kVA)
初级绕组
PRIMARY
370
次级绕组
SECONDARY
370
2
额定频率 Frequency (Hz)
50
3
相数 Number of Phases
3
4
联结 Coupling
5
额定电压 Rated Voltage (V)
6
额定电流 Rated Current (A)
7
8
次级各组电压设计值
SECONDARY Rated
Voltage (V)
过载能力 overload capability
辅助绕组
AUXILIARY
10
Y/D
6000
(-10%,±5%)
extended △
Y
740V×18
400V&430V
35.6
16.0
14.4
1
2
3
4
5
6
+25°
+15°
+5°
-5°
-15°
-25°
120%连续过载 120% continuous overload
4.设计电压及角度偏差范围
DESIGN VOLTAGE AND ANGLE DEVIATION DEVIATION RANGE
次级绕组
secondary
winding
辅助绕组
subsidiary
winding
角度偏差范围(°)
Angle deviation range (°)
电压偏差范围%
Voltage deviation range %
±1
±3.5
0
±5
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PRODUCT SPECIFICATION
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5.变压器结构详情
CONSTRUCTION DETAIL
序号
NO.
项目
ITEM
内容
DESCRIPTION
铁心材料
Core material
绕组材料
Windings material
绝缘类别
Insulation type
冷轧硅钢片 Cold rolled silicon steel sheet
4
冷却空气温度
Cooling air temp.
-5 ~ 40℃
5
海拔高度
Altitude
1000m
6
相对湿度
Relative humidity
冷却方式
Cooling mode
防护等级
Protection Level
绝缘等级
Insulating class
绝缘水平
Insulation level
效率
Load efficiency
≤95%
1
2
3
7
8
9
10
11
铝 Aluminum
干式真空浸渍类(VPI)
AN
AF
AN/AF
IP00
IP20
IP30
Class F
Class H
Class C
LI 60 AC 20 / AC 3
≥97.5%(20℃环温下,满载运行,不含谐波)(20℃
ring temperature, full load operation, no harmonics)
7.5% ~ 9.2% ( 初 级 / 移 相 线 圈 运 行 , 第 三 线 圈 开 路 :
370kVA)(Primary/phase-shift coil operation, third coil
open: 370kVA)
12
总短路阻抗(%,@120℃)
Short-circuit Impedance
13
绕组温升(K)
Temperature rise
<125K
14
初次级接线端子材料
P/S Terminal material
铜 Copper
温控器
Temp. Controller
有 with
每柱低压绕组放置 1 个温度探头,温控器型号:LDB10-10F,带 RS485 通讯。
One temperature probe is placed in each column of
low-voltage winding, temperature controller model:
LD-B10-10F, with RS485 communication.
15
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16
变压器尺寸(LXWXH,mm)
Dimension of transformer
Lenth ( 1862mm ) XDeepth ( 739mm ) XHigh
(1280mm)
17
变压器重量(kg)
Weight
1530
18
噪声水平(dB)
Noise level
≤74(距离变压器本体 2m)
19
柜体风量要求(m3/h)
Air volume requirement of
Cabinet
≥2000(Customer's own cabinet)
20
空载损耗
No-load loss
≤2440W
21
负载损耗
Load loss
≤7009W(参考温度 145℃)
6.例行试验
Routine tests
序号
NO.
项目
ITEM
内容
DESCRIPTION
初、次级绕组-地绝缘电阻≥100MΩ ( DC1000V )
Insulation resistance between Pri./Sec. winding and
ground≥100MΩ ( DC1000V )
1
绝缘电阻测试试验
Insulation resistance
2
绕组的直流电阻测量试验
Resistance test of
winding
初、次绕组的直流电阻测量
Resistance test of primary and secondary winding
3
电压比测量及联结组别检定
Check voltage ratio and
vector group
电压比测量及联结组别检定
Check voltage ratio and vector group
4
空载测试试验
No load test at rated
frequency and rated voltage
空载损耗与空载电流测量
No load loss(P0) and exciting current test
5
负载测试试验
Full load test at rated
frequency and rated current
负载损耗与短路阻抗测量
Full load loss(Pcue) and short-circuit impedance test
LEEMA ELECTRIC (FOSHAN) CO., LTD.
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LEEMA ELECTRIC
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产品规格书
T7453-00-GGS
PRODUCT SPECIFICATION
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6
外施耐压试验
Withstand voltage test
初级-次级&辅助及地:20kVAC , 1min
Pri. – Sec.&Auxi. and Ground:20kVAC , 1min
次级-辅助及地: 3kVAC, 1min
Sec. – Auxi. and Ground:3kVAC , 1min
次级-次级小组间: 3kVAC, 1min
Sec. – Sec transphase:3kVAC , 1min
7
感应耐压试验
Induced
withstand test
200%额定电压,150Hz, 40S
200% rated voltage, 150Hz, 40S
8
诱导法局部放电试验
Partial discharge test
induction method
over-voltage
by <10PC
7.型式试验(仅样机测试)
Type Tests (Only for prototype)
序号
NO.
1
项目
ITEM
温升测试试验
Temperature Rise Testing
内容
DESCRIPTION
温升测试(短路法)及空载温升测试
Temperature rise testing and no-load temp. rise test
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