点击图片查看大图| 加工定制: | 是 |
| 品牌: | 华宇 |
| 型号: | VS1（ZN63）型 |
| 极数: | 其他 |
| 额定频率: | 60 |
| 额定绝缘电压: | 220 |
| 灭弧方式: | 油断路器 |
| 机械寿命: | 10 |
| 产品认证: | CCC |
| 断路器类型: | 高压断路器 |
| 发货期限: | 3 |
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产品型号及含义
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■概述
VS1（ZN63）型真空断路器是原机械部和电力部组织开发的具有国内先进水平的断路器，该断路器符合GB1984、DL403、IEC56及694等标准的规定，在工作电流范围内可进行频繁的操作或多次开断短路电流。本断路器适合于重合闸操作并有很高的操作可靠性与使用寿命。VS1型真空断路器在开关柜的安装形式既可以是固定式，也可以是抽出式。
■主要技术参数
|
项 目
|
单 位
|
技术参数
|
||
| 额定电压 |
kV
|
12
|
||
| 额定电流 |
A
|
630、1000、1250、2000、2500
|
||
| 额定短路开断电流 |
kA
|
20
|
25
|
31.5
|
| 额定短路关合电流 |
kA
|
50
|
63
|
80
|
| 4s热稳定电流（有效值） |
kA
|
20
|
25
|
31.5
|
| 额定动稳定电流（峰值） |
kA
|
50
|
63
|
80
|
| 额定短路电流开断次数 |
次
|
50
|
||
| 额定操作顺序 |
分-0.3s-合分-180s-合分
|
|||
| 雷电冲击耐受电压（峰值） |
kV
|
75
|
||
| 1min工频耐受电压 |
kV
|
42
|
||
| 机械寿命 |
次
|
20000
|
||
| 额定单个电容组开断电流 |
A
|
630
|
||
| 额定背对背电容组开断电流 |
A
|
400
|
||
| 分合闸线圈额定操作电压 |
V
|
DC220、DC110 AC220、AC110
|
||
|
项 目
|
单 位
|
技术参数
|
| 分合闸线圈功率 |
W
|
245
|
| 储能电机额定电压 |
V
|
DC110、DC220
|
| 额定电压下储能时间 |
s
|
≤15
|
| 触头开距 |
mm
|
11±1
|
| 触头接触行程 |
mm
|
4±0.5
|
| 相间中心距离 |
mm
|
210±0.5
|
| 三相合分闸不同期性 |
ms
|
≤2
|
| 触头合闸弹跳时间 |
ms
|
≤2
|
| 分闸时间 |
ms
|
≤50
|
| 合闸时间 |
ms
|
≤100
|
| 平均分闸速度 |
m/s
|
0.9～1.2
|
| 平均合闸速度 |
m/s
|
0.6～0.8
|
| 每相主回路电阻 |
μΩ
|
≤40
|
| 合闸触头接触压力 |
N
|
3200±100
|
| 动静触头累积允许磨损厚度 |
mm
|
3
|
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