山东兄弟变压器有限公司
联 系 人:赵经理
联系电话:0635-8252177
手 机:13306350610
传 真:0635-8252188
邮 编:252000
网 址:http//www.xdbyq.com
Email :xdbyq@126.com
详细地址:山东省聊城市新南环路166号
33/0.4/0.23kV pole mounted | ||
Description | Bid | Transformer Size |
50kVA | ||
International Standard it complies | IEC-76 | |
Manufacturer | GUANGDONG GUANGTE ELECTRIC CO.,LTD. | |
Country of origin | China | |
Nominal Frequency | 50 | 频率 |
Nominal power rating | 50 | 功率 |
Nominal secondary voltage | 0.4 | 低压端电压 |
Maximum continuous power rating | 50 | 最大持续功率 |
Nominal primary voltage | 33 | 高压端电压 |
Type of cooling | ONAN | 冷却形式 |
Vector group | Dyn11 | 绕组接线形式 |
Winding polarity | minus | 绕组极性 |
Number of tap positions | 5 | 档位数 |
Percentage regulation per tap | 2.5% | 每档比例 |
Basic impulse level | 170 | 基本脉冲电平 |
Impedance | 6.5(Tolerance±10%) | 电抗 |
Short circuit current | 15.38Tmes Rated Current | 短路电流 |
Short circuit duration | 2 | 短路持续时间 |
X/R Ratio | IEC76-5 | X/R比 |
Duration of overload 25% | 120 | 过载时间 |
50% | 80 | |
Design continuous ambient temp | 35 | 设计持续环境温度 |
Average winding temperature rise | 55 | 平均线圈温升 |
Top oil temperature rise | 50 | 最高油温升 |
Maximum hot spot temperature | 98 | 最大热点温度 |
Temperature gradient | A | 温度梯度 |
Flux Density | ≤1.7 | 磁感应强度 |
RIV level at 1Mhz | 250000 | 1Mhz RIV水平 |
Core losses | 0.19(0.25) | 磁芯损耗 |
Winding Losses | 1.38 | 线圈损耗 |
No load current (at full voltage) | 2 | 空载电流 |
Regulation at full load PF =1 | 2.51 | 满载调节 |
PF =0.85 | 5.27 | |
Silicon Steel; Manufacturer | WUGANG 30Q130 | 硅钢生产商 |
Type/Grade/Country of Origin | 30Q130/A/CHINA | 等级 |
Conductor for HV winding | Copper | 高压端线圈导体 |
country of origin /type/grade | China/QQ-2/130 | 产地等级 |
Conductor for LV winding | Copper | 低压端线圈导体 |
country of origin type/grade | China/ZB-0.45/130 | 产地等级 |
Conductor material: | 导体材料 | |
HV winding | Copper | 高压端 |
LV winding | Copper | 低压端 |
Conductor shape: | 导体截面形状 | |
HV winding | Circular | 圆形 |
LV winding | Rectangle | 长方形 |
Maximum current density: | 最大电流密度 | |
Copper | ≤3.5 | 铜 |
Aluminium | N/A | 铝 |
HV bushings, Manufacturer : | Huapeng | 高压套管生产商 |
Country of origin/type/grade | CHINA,DT-35/250,35kV,250A | 产地等级 |
LV bushings Manufacture: | Huapeng | 低压套管生产商 |
Country of Corigin/type/grade | China,B-1/315,1KV,315A |
产地等级 |
Bushing Catalogue number | ||
HV | 50261 | |
LV | 50200 | |
Bushing Basic Impulse Level: | 套管基本冲击等级 | |
HV | 170 | |
LV | N/A | |
Bushing Power Frequency withstand: | 套管工频耐压 | |
HV | 70 | |
LV | 3 | |
Puncture Voltage of HV Bushings | 70 | 高压套管击穿电压 |
Creepage Distance | 爬距 | |
HV Bushing | 980 | 高压套管 |
LV Bushing | 50 | 低压套管 |
Are arcing horns fitted ? y/n | Y | 配羊角避雷器 |
Are arcing horns adjustable? y/n | Y | 羊角避雷器可调 |
Spark gap | 100-250 | 火花间隙 |
Impulse flashover level with arcing horns fitted | 320 | 配羊角避雷器脉冲闪络等级 |
Slope of upper surface of bushing shed | 30 degree | 套管伞群角度 |
Can bushing be de-tanked without detaching cover? y/n | Y | 套管可分离 |
Colour of bushing porcelain | Brown | 瓷颜色 |
Are arrester factory fitted (y/n) | Y | 羊角避雷器厂家 |
Type of surge arresters | HY5W-51/134 | 电涌吸收器型号 |
Surge arrester rating | 51kV | |
Type of HV terminal | stud & nut | 高压端螺栓螺母紧固 |
Metal used for terminal | Copper | 终端材料 铜 |
Stud Diameter | 12 | 螺栓直径 |
Are conic spring washers fitted? y/n | Y | 弹簧垫片 |
Range of permissible conductor sizes | 113 | 导体尺寸允许范围 |
Type of atmospheric protection | tinned | 大气防护形式 |
Minimum phase to phase clearance | 340 | 相间最小间隔 |
Minimum phase to earth clearance | 340 | 相与地最小间隔 |
Bushing to arrester clearance | 400 | 套管与避雷器间隔 |
Type of LV terminal | stud & nut | LV终端形式 |
Metal used for terminals | Copper | 终端材料 铜 |
Studs Diameter | 12 | 螺栓直径 |
Range of permissible conductor sizes | 200 | 导体尺寸允许范围 |
Type of atmospheric protection | tinned | 大气防护形式 |
Continuous current rating | 300 | 持续电流等级 |
Type of earth terminal | bolt & nut | 接地终端形式 |
Spring and lock washers included? y/n | Y | 配弹簧、自锁垫片 |
Tap changer: Manufacture/country of origin type/grade | Zhejiang, China, T 50/35 | |
Can tap charger switch be locked? y/n | Y | 终端充电开关可锁 |
Circuit breaker manufacture/country of origin | N/A | 断路器厂家 |
Are LV Circuit breaker factory fitted? y/ | N/A | LV断路器厂家 |
Type of LV circuit breakers | N/A | LV断路器形式 |
Catalogue number | N/A | |
International standard it complies with | N/A | 符合的国际标准 |
Rate Voltage | N/A | 额定电压 |
Rated Current | N/A | 额定电流 |
Symmetrical Breaking Capacity | N/A | 对称断路能力 |
Dimension: | N/A | 尺寸 |
Length | N/A | 长 |
Width | N/A | 宽 |
Height | N/A | 高 |
Weight in service | N/A | |
Transformer oil | Sinopec, China, Class 1 Mineral Oil, IEC296 | 变压器油 |
Manufacture, origin, type/grade | ||
Quantity of oil | 252 | 油等级 |
Tank construction | Sealed (corrugated type) | 油箱结构 |
Type of steel | Mild steel | 钢材 |
Grade of steel | Q235-A | 钢材等级 |
Shape of tank | Rectangular | 油箱外形 |
Minimum thickness of: | 最小厚度 | |
Tank steel | 4 | 油箱钢材 |
Top cover | 6 | 箱盖 |
Cooling surface | 1.2 | 冷却面 |
Grade of stainless steel weldwire | N/A | 不锈钢焊丝 |
Is the tank fully filled with oil? y/n | Y | 油箱满油 |
Top oil temperature for 100kN/Sq.mm | 50 | 最高油温100kN/Sq.mm |
Steady load to give top oil temperature 30 degree C | 40 | 最高油温稳定负载 |
Type of cooling surface | corrugated | 冷却面:波浪形 |
Type of metal on earth terminal | Copper | 接地端材料 |
Is pressure relief device offered? y/n | Y | 配排压器 |
Relief pressure for relief device | 40 | 排压压力 |
If no pressure relief device offered how will tank behave under over/pressure? | N/A | |
Are trafos tested for leakage? y/n | Y | 做过泄露保护 |
Corrosion protection | Y | 污染保护 |
Galvanizing: | GALVANIZED | 镀锌 |
Type/grade | ||
Galvanizer | ||
Core type | wound core type | 卷铁芯 |
Tank dimension; | ||
Width | 730 | Package Size |
Height | 1400 | 1900 |
Length | 1120 | 2700 |
Can tranfo be handled with forklift y/n | Y | 2350 |
Weight of tank | 120 | |
Weight of core windings | 350 | |
Weight of oil at 20 degree C | 180 | |
Total weight of transformer ready for service | 690 | 净重 |
Shipping weight of transformer | 740 | |
Guarantee period | 12 | 保质期12个月 |
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