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
| Description | Bid | Transformer Size |
| 315kVA | ||
| International Standard it complies | IEC-76 | |
| Manufacturer | GUANGDONG GUANGTE ELECTRIC CO.,LTD. | |
| Country of origin | China | |
| Nominal Frequency | 50 | 频率 |
| Nominal power rating | 315 | 功率 |
| Nominal secondary voltage | 0.4 | 低压端电压 |
| Maximum continuous power rating | 315 | 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 | 15.38Times 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 | ≤1.65 | 磁感应强度 |
| RIV level at 1Mhz | 250000 | 1Mhz RIV水平 |
| Core losses | 0.77 | 磁芯损耗 |
| Winding Losses | 5.76 | 线圈损耗 |
| No load current (at full voltage) | 1.1 | 空载电流 |
| Regulation at full load PF =1 | 1.95 | 满载调节 |
| PF =0.85 | 4.88 | |
| 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 | 铜 |
| Aluminium | N/A | 铝 |
| HV bushings, Manufacturer : | Huapeng | 高压套管生产商 |
| Country of origin/type/grade | CHINA,DT-35/630,35kV,630A | 产地等级 |
| LV bushings Manufacture: | Huapeng | 低压套管生产商 |
| Country of Corigin/type/grade | China,B-1/630,1KV,630A |
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 | 1080 | 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 | HY5WS-51/134 | 电涌吸收器型号 |
| Surge arrester rating | ||
| 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 镀锡 | 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 | 16 | 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 | 600 | 持续电流等级 |
| Type of earth terminal | bolt & nut 螺栓螺母 | 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 | 640 | 油等级 |
| Tank construction | Sealed construction (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 | 250 | 30摄氏度稳定负载 |
| Steady load to give top oil temperature 30 degree C and solar radiation of 120w/sq.m | 220 | 30摄氏度、120w/sq.m太阳辐射稳定负载 |
| Type of cooling surface | corrugated 波纹 | 冷却面 |
| 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; | Package Size | |
| Width | 1100 | 1900 |
| Height | 1500 | 2700 |
| Length | 1950 | 2350 |
| Can tranfo be handled with forklift y/n | Y | |
| Weight of tank | 300 | |
| Weight of core windings | 1030 | |
| Weight of oil at 20 degree C | 640 | |
| Total weight of transformer ready for service | 2280 | 净重 |
| Shipping weight of transformer | 2280 | |
| Guarantee period | 12 | 保质期12个月 |
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