CYA5系列液压弹簧操动机构
CYA5 Series Hydraulic Spring Operating Mechanism
1产品概述ProductOverview
CYA5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，用于操作252kV（3P1T）、252～363kV瓷柱式、罐式高压六氟化硫断路器。
CYA5 series hydraulic spring operatingmechanism adopts modular design, including pressure charging module, energystorage module, working module, control module, monitoring module and adaptermodule. It is used to operate 252kV （3P1T) and 252~363kV porcelain column type and tank type high-voltageSF6 circuit breakers.
CYA5系列液压弹簧操动机构具有以下特点：
CYA5 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 into each component withoutexternal 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
CYA5/CYA5-II液压弹簧操动机构（机芯）
CYA5/CYA5-II hydraulic spring operating mechanism (core)
CYA5-4液压弹簧操动机构（机芯）
CYA5-4 hydraulic spring operating mechanism (core)
3 CYA5/CYA5-II/ CYA5-4液压弹簧操动机构技术参数
Technical Parameters of CYA5/CYA5-II/CYA5-4 Hydraulic SpringOperating Mechanism
序号 S/N |
项目 Item |
单位 Unit |
CYA5 |
CYA5-II |
CYA5-4 |
1 |
额定电压 Rated voltage |
电动机Motor |
V |
DC220/AC220/DC110 |
控制回路Control circuit |
V |
DC220/DC110 |
2 |
电动机额定功率Rated power of motor |
W |
470 |
470 |
1000 |
电动机额定电流Rated current of motor |
A |
3/6 |
3/6 |
6/12 |
3 |
行程（活塞杆） Stroke (piston rod) |
mm |
230 |
205 |
230 |
4 |
分闸/合闸闭锁操作功 Opening/closing lockout operation power |
kJ |
5.9/2.3 |
5.5/2.1 |
8.9/3.1 |
5 |
重量 Weight |
kg |
315 |
310 |
390 |
6 |
储能时间 Energy storage time |
s |
≤120 |
≤120 |
≤120 |
4重点工程应用
KeyApplication Projects
l新疆五彩湾工程
Xinjiang Multicolored Bay Project
l青海格尔木工程、青海柴达木换流站
Qinghai Golmud Project, Qinghai Qaidam Convertor Station
l埃及哈瓦姆迪亚工程
Egypt Hawamdia Project
l马来西亚沐若工程
Malaysia Murum Project
l菲律宾国家电网工程
NGCP Project
l三峡长乐海上风电工程
Three Gorges Changle Offshore Wind Power Project
