Power supply description：
序号
供电电源容量
供电电源电压
供电电源相序
供电频率
NO.
Power supply
Power supply voltage
Power supply phase
Power supply
sequence
frequency
3 phase
50Hz
额定二次电压范围
额定阻抗范围
capacity
kVA
1
****
220V
1.被试品参数 Test object parameters
序号
最大额定容量
额定一次电压范围
NO.
Maximum rated
Rated primary voltage Rated secondary voltage Rated impedance
capacity
range
range
kVA
kV
kV
1
2500
10～11
0.4～4.16
2
10000
35kv
range
4～6%
3
4
5
注 ：阻抗电压考虑 1.1 倍温升时候的总功率。
Note：The impedance voltage includes the total power at 1.1 times the temperature rise.
2.电气试验项目
序号
NO.
Electrical test item
试验选项
试验项目 Test item
出厂试验
Test option
Predelivery test
变压器空载损耗和电流百分比试
1
Transformer no-load loss and percentage
√
of current test
2
变压器负载损耗和短路阻抗试验
√
是否集成到系统
Whether integrated
into circuit
Transformer full load loss and short-circuit
impedance test
变压器直流电阻试验
3
√
Transformer DC resistance test
变压器变比组别试验
4
√
Transformer variable ratio group test
变压器工频耐压试验
5
√
Transformer power-frequency withstand test
变压器倍频耐压试验
6
√
Transformer double frequency withstand test
变压器局部放电试验
7
√
Transformer partial discharge test
绝缘电阻试验
8
√
Insulation resistance test
例行试验
Routine test
变压器温升试验
1
√
Transformer temperature rise test
变压器零序试验
2
√
Transformer zero sequence test
雷电冲击试验
3
√
Lighting impulse test
绝缘油试验
Insulating oil test
变压器油耐压试验
1
√
Transformer oil withstand test
变压器油介质损耗体积率试验
2
Transformer oil dielectric loss volume ratio
√
test
变压器微水试验
3
绝缘油色谱试验
4
√
Transformer oil moisture test
Insulation oil chromatography test
√
参考一下国标变压器的
Transformer no-load loss and percentage of current test
Transformer full load loss and short-circuit impedance test
Transformer DC resistance test
Transformer variable ratio group test
Transformer power-frequency withstand test
Transformer double frequency withstand test
Transformer partial discharge test
Insulation resistance test
Transformer temperature rise test
Transformer zero sequence test
Lighting impulse test
Transformer oil withstand test
Transformer oil dielectric loss volume ratio test
Transformer oil moisture test
Insulation oil chromatography test