BENTLY 136711
BENTLY 136711
BENTLY 136711
35 kV相对相电压互感器
JDZ22-35
JDZ23-35
JSZV22-35R
35 kV相对地电压互感器
JDZX22-35W
JDZX23-35W
JDZXR22-35C
JDZX23-35R
JDZX22-35G-A (N)
operating load <4%
Optional ram backup battery
Fieldbus interface replacement card fi830f/fi820f/fi810f
Fieldbus interface cards are divided into several types according to different protocol standards. Each interface card provides – a fieldbus interface (PROFIBUS,
Can, FF, MODBUS, etc.). The configuration and parameter settings of the interface card itself and the field instrument (or remote i1/0) on the connected fieldbus are still
It is designed by the industrial “unified tool control bui lder without additional software. The interface card can be configured redundantly (separated between each other
Redundant basic unit pm802f) and can be plugged in and out and replaced online.
Fi830f: PROFIBUS DP interface card, as the master station, can connect 126 PROFIBUS DP slave stations, and the communication rate can reach 12mbd
One PS can plug in 4 fieldbus interfaces, connect 496 fieldbus devices, and one city (subsystem) of industrial “system can
Connect 4960 fieldbus devices (10000 i/0).
Fi820f: two serial interfaces are provided to connect the serial protocol equipment. The maximum transmission rate is 38.4kbd and can be configured.
136711\
BENTLY 136711
BENTLY 136711
SVIT隔离车适用于在以空气为绝缘的户内可抽出式开关柜中,以供主回路无载荷换接、以及对被检修的主母线、断路器等电气设备与带电线路进行电气隔离之用。
将开关柜的上下触头直接相连,利用断路器形式的极柱和触头来连接隔离的母线可以避免受到环境的影响,非常安全和可靠。在进线/出线柜中它将主母线和馈线连接起来,在母联柜中,它连接了两段母线系统。
隔离车可以代替断路器使用在UniGear系列开关设备中,在发散式网络中完成进线/出线柜之间的连接,这种连接方式需采用双开关柜结构,每台开关柜均为母联形式,第一台配断路器,第二台配隔离车。
control system integrates DCS & PLC & field bus;
2、 RISC superscalar high-speed CPU with super performance;
3. High reliability, strict industrial application practice, and application performance of more than 1000 sets in China;
4、 Good openness, flexibility and expansibility;
5、 Easy engineering, friendly interface and simple maintenance;
2. Industria1 “system communication
Industrial ial “the system uses the international standard industrial bus. The field controller supports PROFIBUS, FF, MODBUS, can and other countries
International standard fieldbus, PROFIBUS is the most widely used open fieldbus international standard in the world, which is divided into FMS, DP and pa
Level III, DP communication rate can be up to 12MB. PROFIBUS is used to connect distributed i/0 stations, field bus