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FZBW-40.5 系列装配式变电站 3
مอ׈৯
Combined substation '"5&/( 108&3

产品特点 Features

◆ 变压器测量控制保护单元；完成主变差动、差流速断、复压 ，过负荷和其他非电量的保护功能主变温度、电流、电压、有功功率、无功功率的测量功能；
有载调压档位的控制的断路器的控制操作功能。
◆ 路线测量控制保护功能单位：完成三段式电流电压，三相一次重合闸，后加速及低周减载等保护功能；路线的电流、电压、有功功率、无功功率的测量
功能和断路器的控制操作功能。
◆ 电容器测量控制保护单元：完成过电流、过电压、低电压、不平衡电流、不平衡电压等保护功能：电容器的电流、电压、无功功率的测量功能和断路器
的控制操作功能。
◆ 通信管理单元；管理站内个测控节点以及与高度系统的通讯。
◆ Transformer measurement control and protection unit; complete main change differential, differential flow break, recompression, overload
and other non-electrical protection functions, main variable temperature, current, voltage, active power, reactive power measurement
function; The control operation function of the circuit breaker controlled by the pressure position.
◆ Route measurement control protection function unit: complete three-stage current and voltage, three-phase one-time reclosing, post-
acceleration and low-cycle load-shedding protection functions; route current, voltage, active power, reactive power measurement function
and circuit breaker Control operation function.
◆ Capacitor measurement control protection unit: Complete protection functions such as over current, over voltage, low voltage, unbalanced
current, unbalanced voltage, etc.: Capacitor current, voltage, reactive power measurement function and circuit breaker control operation
function.
◆ Communication management unit; manages the measurement and control nodes in the station and communicates with the altitude system.

技术参数 Technical Parameters

电力变压器主要技术参数 Main technical parameters of power transformer

额定电压
型号 Model 额定容量 Rated Capacity（kVA） 额定电压比 Rated voltage ratio（kV/kV）
Rated voltage
SZ9 35 400-20000 35/10、36/6.3、35/0.4
SZ11 35 400-20000 35/10、36/6.3、35/0.4

35kV 开关室内配主开关 VGV-40.5（ZN23-35）真空断路器主要技术参数
The main technical parameters of the 35kV switch indoor with main switch VGV-40.5 (ZN23-35) vacuum circuit breaker

序号 项目 单位 参数
Serial number Project Unit Parameter
1 额定电压 Rated voltage kV 35
2 最高工作电压 Maximum working voltage kV 40.5
3 额定电流 Rated current A 1250、1600、2000
4 额定短路开断电流 Rated short-circuit breaking current kA 25、31.5
额定短路开合电流
5 kA 63、80
Rated short circuit opening and closing current

10kV 开关室内开关柜配真空断路器主要技术参数
Main technical parameters of 10kV switch indoor switchgear with vacuum circuit breaker

序号 项目 单位 VGV-12(ZN170)
Serial number Project Unit
1 额定电压 Rated voltage kV 10
2 最高工作电压 Maximum working voltage kV 12
3 额定频率 Rated frequency Hz 50
4 额定电流 Rated current A 630、1250 1250-3150 2500-3150
额定短路开断电流（有效值）
5 kA 25 13.5 40
Rated short-circuit breaking current (effective value)
额定短路关合电流（有效值）
6 kA 63 80 100
Rated short circuit closing current (effective value)
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