1产品概述Product Overview
CYA8系列液压弹簧操动机构采用模块化结构设计，包括充压模块、储能模块、工作模块、控制模块、监测模块、适配模块，主要用于操作800～1100kV罐式高压六氟化硫断路器。
CYA8 series hydraulic spring operatingmechanism adopts modular design, including pressure charging module, energystorage module, working module, control module, monitoring module and adaptermodule. It is mainly used to operate 800~1100kV tank type high-voltage SF6circuit breaker.
CYA8系列液压弹簧操动机构具有以下特点：
CYA8 series hydraulic spring operatingmechanism has the following characteristics:
l 模块化设计，结构紧凑，检修维修方便
Modular design, compact structure, convenient maintenance and repair
l 液压回路集成在各元件中，无外部管路
The hydraulic circuit is integrated intoeach component without external pipeline
l 内部集成液压缓冲系统
Internal integrated hydraulic buffer system
l先进的动静态密封系统
Advanced static and dynamic sealing systems
l机构失压防慢分保持系统
Mechanism pressure loss prevention and slow opening keeping system
l 分合闸速度可调
Adjustable opening/closing speed
l 可靠性高
High reliability
2 产品外形及尺寸
Product Appearance and Dimensions
CYA8液压弹簧操动机构
CYA8 hydraulic spring operating mechanism
CYA8-2液压弹簧操动机构
CYA8-2 hydraulic spring operating mechanism
3 CYA8/CYA8-2液压弹簧操动机构技术参数
Technical Parameters of CYA8/CYA8-2 HydraulicSpring Operating Mechanism
序号S/N |
项目 Item |
单位 Unit |
CYA8 |
CYA8-2 |
1 |
额定电压Rated voltage |
电动机Motor |
V |
DC220/AC220 |
控制回路Control circuit |
V |
DC220/DC110 |
2 |
电动机额定功率 Rated power of motor |
W |
1300 |
1300 |
电动机额定电流 Rated current of motor |
A |
7.5 |
7.5 |
3 |
行程（活塞杆） Stroke (piston rod) |
mm |
170 |
205 |
4 |
分闸/合闸闭锁操作功Opening/closing lockout operation power |
kJ |
20.8/5.4 |
21.3/6.3 |
5 |
重量 Weight |
kg |
1100 |
1300 |
6 |
储能时间 Energy storage time |
s |
≤120 |
≤120 |
4 重点工程应用
Key Application Projects
l青海塔拉工程
Qinghai Tara Project
l上海庙换流站
ShanghaiTemple Convertor Station
l印度加斯古达工程
India Jharsuguda Project
l巴基斯坦工程
Pakistan Project
l向家坝发断工程、三峡发断工程、乌东德发断工程
XiangjiabaGenerator Circuit Breaker Project, Three Gorges Generator Circuit BreakerProject, Wudongde Generator Circuit Breaker Project
