户内环氧树脂浇注式电流互感器,专为CGIS气体绝缘开关设备设计,具有多种准确级、额定输出和一次电流选项。
户内环氧树脂浇注式电流互感器,用于CGIS气体绝缘开关设备,额定电压20kV,提供多种准确级和输出容量。
| 参数 | 规格 | 验证标准 |
|---|---|---|
| 产品类型 | Current Transformer | [On Request] |
| 型号代码 | CGIS1555 | 工厂铭牌标识 |
| 一次电压 | 20kV | 额定电压试验 (IEC 61869-1/3) |
| 二次电压 | [On Request] | 额定频率下的变比校验 |
| 准确级 | 0.2/6P(3P),0.5/6P(3P),1.0/6P(3P) | 准确度试验 (IEC 61869-2 / IEEE C57.13) |
| 额定负荷 | 30VA / 60VA / 100VA / 100VA | 额定 VA 下负荷试验 |
| 绝缘类型 | Dry Epoxy Resin | 按标准进行的介电试验 |
| 绝缘水平 (BIL) | 24/65/125kV,18/55/105kV | 工频与雷电冲击耐受 |
| 标准 | [On Request] | 按所列标准认证 |
| 频率 | 50Hz or 60Hz | 依据 IEC 61869-1 |
| 环境 | [On Request] | 按数据表限值 |
理想适用于
不建议用于
对于电流互感器,二次端子1S1/1S2用于主绕组,2S1/2S2用于保护绕组。带电时切勿使CT二次侧开路——会产生危险电压。二次绕组应单点接地。 ⚠️ Safety: Follow the nameplate terminal diagram and ground the secondary winding at one point.
符合标准: [On Request]
S_total = ΣS_instrument + I₂² × (ρ × 2L / A)
问: 该电流互感器的绝缘水平是多少?
答: 绝缘水平为24/65/125kV,即系统电压24kV,工频耐受电压65kV,雷电冲击耐受电压峰值125kV。也可提供18/55/105kV。
问: 可用的准确级有哪些?
答: 准确级为0.2/6P(3P)、0.5/6P(3P)和1.0/6P(3P),适用于计量和保护。
问: 额定输出是多少?
答: 额定输出选项为30VA、60VA和100VA(双绕组时为100VA)。
缺失字段一律标记 [On Request]——绝不编造。M2/M5/M6 验证行遵循 IEC 61869 / IEEE C57.13 惯例。
| 准确级次 | 容量 (VA) | 40 | 50 | 60 | 75 | 100 | 125 | 150 | 200 | 250 | 300 | 400 | 500 | 600 | 750 | 1000 | 1200 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.2FS10 | 2.5 | — | — | — | — | 85 | 60 | 50 | 35 | 30 | 30 | 30 | 30 | 30 | 35 | 35 | 35 |
| 5 | — | — | — | — | 130 | 90 | 70 | 50 | 40 | 35 | 30 | 30 | 30 | 35 | 35 | 35 | |
| 10 | — | — | — | — | 150 | 115 | 75 | 55 | 45 | 35 | 35 | 30 | 30 | 35 | 35 | 35 | |
| 15 | — | — | — | — | — | 160 | 100 | 70 | 55 | 45 | 40 | 35 | 35 | 35 | 35 | 35 | |
| 20 | — | — | — | — | — | — | 125 | 85 | 65 | 55 | 45 | 40 | 40 | 35 | 35 | 35 | |
| 25 | — | — | — | — | — | — | — | 150 | 105 | 75 | 60 | 50 | 45 | 45 | 40 | 35 | |
| 30 | — | — | — | — | — | — | — | — | 120 | 85 | 70 | 55 | 50 | 45 | 40 | 40 | |
| 0.5FS10 | 2.5 | — | 115 | 80 | 50 | 40 | 35 | 30 | 30 | 30 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| 5 | — | — | 130 | 75 | 60 | 45 | 35 | 30 | 30 | 30 | 25 | 25 | 25 | 25 | 25 | 25 | |
| 10 | — | — | — | 120 | 90 | 70 | 50 | 40 | 35 | 30 | 25 | 25 | 25 | 25 | 25 | 25 | |
| 15 | — | — | — | — | 120 | 90 | 65 | 55 | 40 | 35 | 30 | 25 | 25 | 25 | 25 | 25 | |
| 20 | — | — | — | — | 155 | 115 | 80 | 65 | 55 | 50 | 40 | 35 | 30 | 25 | 25 | 25 | |
| 25 | — | — | — | — | — | 140 | 90 | 75 | 65 | 55 | 45 | 35 | 30 | 25 | 25 | 25 | |
| 30 | — | — | — | — | — | — | 105 | 85 | 70 | 65 | 50 | 40 | 35 | 30 | 25 | 25 | |
| 5P10 | 2.5 | 135 | 100 | 85 | 75 | 55 | 40 | 35 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 25 | 25 |
| 10P10 | 5 | — | 135 | 120 | 85 | 70 | 55 | 50 | 45 | 40 | 35 | 30 | 35 | 30 | 30 | 30 | 30 |
| 10 | — | — | — | 145 | 110 | 95 | 80 | 70 | 60 | 50 | 45 | 45 | 35 | 35 | 35 | — | |
| 15 | — | — | — | — | 155 | 130 | 110 | 90 | 80 | 80 | 65 | 60 | 50 | 45 | 45 | 45 | |
| 20 | — | — | — | — | — | 140 | 115 | 100 | 95 | 80 | 70 | 60 | 55 | 45 | 45 | 45 | |
| 25 | — | — | — | — | — | — | 140 | 120 | 115 | 95 | 80 | 70 | 60 | 55 | 55 | 55 | |
| 30 | — | — | — | — | — | — | — | — | 140 | 130 | 110 | 95 | 80 | 65 | 60 | 60 | |
| 5P20 | 2.5 | — | 145 | 125 | 90 | 75 | 65 | 60 | 50 | 50 | 50 | 45 | 40 | 40 | 35 | 35 | 35 |
| 10P20 | 5 | — | — | 145 | 115 | 95 | 90 | 75 | 70 | 65 | 55 | 50 | 50 | 50 | 45 | 40 | — |
| 10 | — | — | — | — | 160 | 125 | 110 | 105 | 85 | 75 | 70 | 65 | 60 | 55 | 50 | — | |
| 15 | — | — | — | — | — | — | 150 | 140 | 115 | 100 | 85 | 75 | 70 | 65 | 65 | 60 | |
| 20 | — | — | — | — | — | — | — | — | 145 | 125 | 115 | 90 | 80 | 80 | 80 | 75 | |
| 25 | — | — | — | — | — | — | — | — | — | — | 150 | 135 | 105 | 95 | 95 | 90 | |
| 30 | — | — | — | — | — | — | — | — | — | — | — | 155 | 120 | 105 | 100 | 95 | |
| 5P30 | 2.5 | — | — | — | — | 130 | 105 | 90 | 85 | 75 | 70 | 65 | 55 | 55 | 55 | 50 | 50 |
| 10P30 | 5 | — | — | — | — | — | 145 | 135 | 115 | 100 | 95 | 80 | 75 | 75 | 65 | 60 | 60 |
| 10 | — | — | — | — | — | — | — | 170 | 155 | 125 | 115 | 110 | 90 | 80 | 80 | 80 | |
| 15 | — | — | — | — | — | — | — | — | — | — | 115 | 140 | 115 | 100 | 100 | 95 | |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | 140 | 125 | 120 | 110 | |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 145 | 130 |

CGIS1555 的外形与尺寸图纸 —— 点击图片放大 / 查看原图。