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12. Description of panel indicator LED indicator is as follows: 1. The "Run" light is green, and it is on when the device is in normal operation, and it is off when the device is not in working state; 2. The "alarm" light is in color, and it will light up when the device has an alarm signal; 3. The "Trip" light is red. It will light up when the protection acts and exits, and it will go out after the "signal reset"; 4. The "closing" light is red, it will be on when the reclosing exit is on, and it will be off after the "signal reset"; 5. The "Trip" light is green, indicating the current switch position; 6. The "Close" light is red, indicating the current switch position; 7. The "Charging" light is green, and when it is heavy

2024/05/18 10:50:29

1. Functional configuration 1.1 PCS-9611D line protection and measurement and control device PCS-9611D is a line protection and measurement and control device applicable to non direct grounding system or small resistance grounding system with voltage level below 110kV, which can be installed in panel assembly or local installation in switch cabinet. Protection configuration: l three sections of overcurrent protection and one section of overcurrent inverse time limit protection that can be subject to complex voltage and direction locking l three sections of zero sequence overcurrent protection and one section of zero sequence overcurrent inverse time limit protection/small current grounding line selection l overcurrent acceleration protection and zero sequence acceleration protection (zero sequence current can be self generated or externally added) l overload function (alarm or tripping

2024/05/18 09:56:40

1.1 Scope of application PCS-9611C line protection device is applicable to line protection and measurement and control in indirect grounding system or low resistance grounding system with voltage level below 110kV. The device collects analog quantity through conventional electromagnetic transformer and supports IEC61850 protocol. The following figure is a typical application configuration of this type of protection device. 1.3 Performance characteristics? High performance general-purpose hardware, real-time computing: 32-bit high-performance dual core processor is adopted, core 1 completes protection calculation and exit logic, and core 2 realizes event recording, fault recording, man-machine interface, background communication and printing. High performance hard

2024/05/18 09:52:26

1.2 Technical data 1.2.1 Rated data DC power supply: 220V, 110V Allowable deviation: 15%, - 20% AC voltage: 100/3V (phase voltage), 100V (line voltage) AC current: 5A, 1A frequency: 50Hz 1.2.2 Power consumption AC voltage: AC current: DC: normal tripping 1.2.3 Main technical indicators (1) Definite time overcurrent a) Fixed value of phase current: 0.1In ～ 20Inb) Fixed value of zero sequence current: 0.02 ～ 12.00Ac) Fixed value of time: 0.0 ～ 100.0Sd) Fixed value error of current: e) Fixed value of time

2024/04/17 15:55:46

Menu description The keyboard operation and LCD display interface of the low-voltage protection and measurement and control platform device adopt the operation mode of dialog box combined with menu. LCD is two-color, 192 * 64 dot matrix graphic display. 12 * 12 dot matrix font is adopted. Schematic diagram of overall structure of display screen Note: menu items marked with ★ are responsible for executing specific functions! 2.1 Menu structure 2.1.1 Effective value of operation status: real-time display of effective value and phase angle of each analog channel; Input quantity: display the status of each input quantity in real time; Measurement value: real-time display of the size of each measurement; Electrical measurement: real-time display of the size of each electrical measurement; Calculation amount: real-time display

2023/12/28 13:20:08

1.4 Measurement and control and other functions 1.4.1 Measurement and control function a. Telemetry is mainly used to measure voltage, current, zero sequence current, active power, reactive power, power factor, frequency, etc., and can calculate active and reactive electrical degrees. According to the number of connected measuring current channels, you can set whether to use the two meter method or the three meter method to measure power in the "operating parameters". b、 Calibration of measuring channel 1) External AC terminal wiring: measuring current (including phase current and zero sequence current) circuit terminals are connected in series and voltage terminals are connected in parallel (PSP641U requires three-phase symmetrical voltage). 2) Offset calibration: external AC terminal

2023/12/28 10:51:01

1.2.8 Technical performance of measurement and control function a. Measurement accuracy of power frequency analog quantity - AC voltage and AC current: ± 0.2% (level 0.2), - active power and reactive power: ± 0.5% (level 0.5), - phase angle or power factor: ± 0.5% (level 0.5), - frequency: ± 0.01Hz; b) Measurement range of power frequency analog quantity - current: (0 ～ 1.2) IN, - voltage: (0 ～ 1.2) × 100V, - three-phase active power: - (1.2 × UN. L3) INW ～ ＋ (1.2 × UN. L3) INW, - three-phase active power: - 1.2

2023/12/28 10:43:16

1.1 Scope of application PST645UX transformer protection, measurement and control device is applicable to non direct grounding system of 35KV and below voltage level or station transformer or grounding transformer in small resistance grounding. It can be installed on the screen or locally. 1.2 Protection function configuration S/N Protection function Remarks 1 Three section composite voltage blocking overcurrent protection III section can be set as inverse time limit 2 Three section zero sequence overcurrent protection III section alarm/trip at high voltage side Optional 3 Three section zero sequence overcurrent protection III section at low voltage side Can be set as inverse time limit 4 Overload protection alarm or trip Optional 5 Zero sequence overvoltage protection alarm or trip Optional 6 Low voltage protection

2023/12/25 13:48:49

1.1 Scope of application The PSL641U line protection measurement and control device is basically configured with current and voltage protection, and integrates various measurement and control functions. It is applicable to power distribution lines with voltage levels of 66kV and below. The application fields cover power, water conservancy, transportation, petroleum, chemical, coal, metallurgy and other industries. 1.2 Protection function configuration a) Three section compound voltage directional blocking overcurrent b) Two section directional zero sequence protection and zero sequence alarm c) Overcurrent acceleration protection and zero sequence acceleration protection d) Low cycle load shedding function e) Low voltage load shedding function f) Overload protection (alarm or tripping optional) g) Three phase reclosing function h) Small

2023/12/20 15:53:34

1.7 Information recording and analysis 1.7.1 Protection information device has fault recording function. The recorded analog input and state quantity are the circuit breaker position, protection startup and tripping closing commands. For each recording band to record the analog quantity and status quantity 100ms before and 200ms after the start of recording, each recording band is started by jumping up one or more status quantities. There are 8-100 recordable wave recording reports, and the recorded data can be maintained after power failure. The fault recording data can be called out from the device through the master station and the SGview software equipped with the device to view the corresponding fault data. And can use C

2023/12/20 15:20:04