产品单价 |
1.00元/台 |
起订量 |
1台 |
供货总量 |
666 台 |
发货期限 |
自买家付款之日起15天内发货 |
品牌 |
祝捷电气 |
寿命 |
10000次 |
TYD-35-TYD-66W2-TYD-110-220户外35KV-252KV电容式电压互感器
passes 4kv in one minute.
电容单元编号 Capacitor unit number | 电容器容量 Capacitor capacity | 损耗角正切值tgδ Tangent value of loss angle | 局部放电 Partial discharge |
20051713 | C1 0.01855 µF | 0.09 ℅ | 5pC |
总电容量 C= 0.01985 µF Total capacitance |
3、 电磁单元试验Electromagnetic unit test
电磁单元编号Electromagnetic unit number:20052114 | |
极性检验: 减 极 性Polarity test: Depolarity | 密封性能: 良 好Sealing performance: Good |
一次绕组感应耐压试验: 频率 150 Hz, 时间40 s, 电压68KV, 通过。 First winding induction withstand voltage test: Frequency 150Hz, time 40s, voltage 68kv, Pass. | |
中间变压器一次绕组低压端对地工频耐压一分钟通过10 KV(r.m.s), 通过。 Intermediate Transformer Primary Winding low-voltage end-to-ground frequency withstand voltage one minute through 10 KV (r.m.s) , Pass. | |
二次绕组之间及剩余电压绕组对地工频耐压一分钟通过3 KV(r.m.s), 通过。 Secondary winding and residual voltage winding to ground frequency withstand voltage one minute through 3kv (r.m.s) , Pass. | |
补偿电抗器绕组末端对地工频耐压试验一分钟通过10KV(r.m.s), 通过。 Compensation Reactor winding end to ground frequency withstand voltage test one minute through 10 KV (r.m.s) , Pass. | |
阻尼回路直流电阻测量: 5.0 Ω DC resistance measurement of damping loop: 5.0 | |
载波耦合装置保护间隙的工频放电电压不大于2KV(r.m.s),(间隙0.5mm左右) The power frequency discharge voltage of the carrier coupling device protection gap is not more than 2 kv (r.m.s) , (gap is about 0.5 mm) | |
变压器油:油号DB-45平均击穿电压 > 40KV , 通过。 Transformer oil: No. DB-45 average breakdown Voltage > 40KV, Pass. |
上海祝捷电气科技有限公司 | |||
---|---|---|---|
联系人 | 曹桂云 |
微信 | 13641820481 |
手机 | | 邮箱 | 824359551@qq.com |
传真 | 021-51800675 | 地址 | 上海松江区 |
主营产品 | 真空断路器,隔离开关 | 网址 | http://caoxu188ok.b2b.huangye88.com/ |