The third part, CDMP200A/300A Series Protection Controller
CDMP200A/300A series of protection and monitoring device in the absorption of mature and advanced principles of domestic programs, for
Development of a new generation of Chinese demand protection products, can be applied to non-110kV and below voltage direct ground
Various types of electrical equipment and power lines, the main protection or backup protection, also has a fault recorder, network communication, etc.
Automation. The main difference between 200A and 300A, 200A product is 128 * 64 large-screen LCD; 300A
Product is 320 * 240 large-screen LCD display, a line can be simulated operating conditions show the scene.
CDMP300A human interface products available in English

1. l       1. Device protection profile
   (A) CDMP201A/301A line protection and monitoring device (reclosure)
   (B) CDMP201B/301B Auxiliary Transformer Protection and Control Device
   (C) CDMP201C/301C line protection and monitoring device (prepared from the vote)
   (D) CDMP201D/301D Motor Protection Controller
   (E) CDMP231A/331A BZT device
   (6) CDMP262A/362A of Motor protection device
   (7) CDMP263A/363A integrated generator protection device
   (8) CDMP281A/381A voltage transformer protection and monitoring device
   Complete protection of main transformer
   (9) CDMP291A/391 transformer backup protection and monitoring device
   (10) CDMP292A/392A transformer differential relay
   (11) CDMP293A/393A transformer monitoring device
   (12) CDMP295A/395A non-battery protection device
2.  

The protection configuration is as follows:
1) CDMP201A/301A Circuit Protection and Control Device (reclosure)
201A main protection configuration is as follows:
Current protection (three sections of over-current, time-bound, anti-time Note 1, the negative sequence current, over-load, zero sequence current, complex
Voltage over-current)
Reclosure (with no pressure check, check over the same period, before and after acceleration)
Frequency load shedding protection (with slip lock, low-voltage lockout), low-frequency solution to be protected
Voltage protection (low voltage splitting, low-voltage, over voltage, loss of voltage, negative sequence over-voltage, zero sequence voltage)
Low current ground protection (with the network selection line)
Start reclosing
Hands together to accelerate after
301A main protection configuration is as follows:
Three sections of over-current (fixed time, inverse time 1), over-load, zero sequence current, re-closing (with no pressure check, check
Over the same period, before and after the acceleration), frequency load shedding protection (with slip lock, low-voltage lockout), voltage protection (low voltage,
Zero sequence voltage), start reclosing, hands together to accelerate after
Note 1: IEC standard inverse time contains three types of anti-time curve: standard inverse time, very inverse time
Extremely inverse time.
2) CDMP201B/301B Auxiliary Transformer Protection and Control Device
201B main protection configuration is as follows:
Current protection (three sections of over-current, time-bound, anti-time Note 1, the negative sequence current, over-load, zero sequence current, complex
Voltage over-current, Ix over-current Note 1)
Frequency load shedding protection (with slip lock, low-voltage lockout), low-frequency solution to be protected
Voltage protection (low voltage splitting, low-voltage, over voltage, loss of voltage, negative sequence over-voltage, zero sequence voltage)
Low current ground protection (with the network selection line)
Non-electricity protection (including the weight of gas, body light gas, high oil temperature, oil temperature high) (Note 2)
301B main protection configuration is as follows:
Three sections of over-current (fixed time, inverse time 1), over-load, zero sequence current, zero sequence voltage, multiple voltage over-current, Ix
Over-current Note 1
Note 1: IEC standard inverse time contains three types of anti-time curve: standard inverse time, very inverse time
Extremely inverse time.

1.  
2. l       Note 2: If the input non-power protection, input under the protection of non-power type, designated open into the
   7 to 10 were opened for the import of non-consumption.
   3) CDMP201C/301C Circuit Protection and Control device (prepared from the vote)
   201C main protection configuration is as follows:
   Current protection (three sections of over-current, time-bound, anti-time Note 1, the negative sequence current, over-load, zero sequence current, complex
   Voltage over-current, Ix over-current Note 1)
   Frequency load shedding protection (with slip lock, low-voltage lockout), low-frequency solution to be protected
   Voltage protection (low voltage splitting, low-voltage, over voltage, loss of voltage, negative sequence over-voltage, zero sequence voltage)
   Low current ground protection (with the network selection line)
   Composite voltage-current protection (with voltage lockout, the negative sequence voltage lockout)
   Preparatory Auto
   301C main protection configuration is as follows:
   Three sections of over-current (fixed time, inverse time 1), over-load, zero sequence current, zero sequence voltage, low-frequency load shedding protection
   (With slip lock, low-voltage lockout), auto
   Note 1: IEC standard inverse time contains three types of anti-time curve: standard inverse time, very inverse time
   Extremely inverse time.
   4) CDMP201D/301D Motor Protection Controller
   201D main protection configuration is as follows:
   Current protection (three sections of over-current, time-bound, anti-time Note 1, the negative sequence current, over-load, zero sequence current, complex
   Voltage over-current, Ix over-current Note 1)
   Frequency load shedding protection (with slip lock, low-voltage lockout), low-frequency solution to be protected
   Voltage protection (low voltage splitting, low-voltage, over voltage, loss of voltage, negative sequence over-voltage, zero sequence voltage)
   Low current ground protection (with the network selection line)
   Motor protection (including the start-up time is too long to protect, double ＆#118alue) Note 2
   Overheat protection
   Reverse Power Protection
   301D main protection configuration is as follows:
   Three sections of over-current (fixed time, inverse time 1), overload, negative sequence current, zero sequence current, low voltage, electric
   Machine protection (including the start-up time is too long to protect, double ＆#118alue) Note 2, overheat protection, reverse power
   Note 1: IEC standard inverse time contains three types of anti-time curve: standard inverse time, very inverse time
3.  
4. l       Extremely inverse time.
   Note 2: If the input motor protection, the trip current protection and over current protection of the motor
   ＆#118alue automatically start time slated double feature (available in multiples of tuning), a time limit for over-current protection out.
   5) CDMP231A/331A BZT device
   The main protection configuration is as follows:
   Current protection (quick break, over-current Note 1, the zero sequence overcurrent)
   Reclosure (with post-acceleration), auto bet 2
   Note 1: IEC standard inverse time contains three types of anti-time curve: standard inverse time, very inverse time
   Extremely inverse time.
   Note 2: The standard product can be realized into line standby equipment and home sub-investment, investment approach requires special equipment customization.
   6) CDMP262A/362A Asynchronous Motor Protection Device
   The main protection configuration is as follows:
   Differential protection 【differential quick break, the rate differential , the more limited differential flow alarm】
   Magnetic balance differential protection
   Current protection (three sections of over-current, time-bound, anti-time note 1, Ⅱ section of Note 1 negative sequence overcurrent, over-load, zero sequence
   Current)
   Voltage protection (over voltage, low voltage)
   Overheat protection
   Start time is too long to protect
   Non-electricity protection (including non-power of a non-power 2) (Note 2)
   Note 1: IEC standard inverse time contains three types of anti-time curve: standard inverse time, very inverse time
   Extremely inverse time.
   Note 2: If the input non-power protection, input under the protection of non-power type, designated open into the 9
   10 were non-power of the open entrance.
   7) CDMP263A/363A integrated generator protection device
   The main protection configuration is as follows:
   Differential protection 【differential quick break, the rate differential (with CT breaking blocking), and poor in the more restricted flow alarm】
   Transverse differential protection
   Current Protection (composite voltage over-current and zero sequence overcurrent, overload, Ⅱ negative sequence overcurrent paragraph 1)
   Voltage protection (zero-sequence over voltage, over voltage)
5.  
6. l       Reverse Power Protection
   Protection of low-frequency splitting
   Loss in field of protection
   Note 1: IEC standard inverse time contains three types of anti-time curve: standard inverse time, very inverse time
   Extremely inverse time.
   8) CDMP281A/381A voltage transformer protection and monitoring device
   The main protection configuration is as follows:
   Voltage protection (over voltage, low voltage, negative sequence voltage, zero sequence voltage)
   PT tie function
   Complete protection of main transformer
   Transformer Complete protection of the Lord to protect CDMP292A/392A; high voltage side of the reserve
   CDMP291A/391A; non-electricity protection CDMP295A/395A; transformer monitoring device CDMP293A/393A form
   9) CDMP291A/391A transformer backup protection and monitoring device
   The main protection configuration is as follows:
   Complex voltage lockout section Ⅳ direction of over-current protection (with the direction of locking, voltage lockout, the negative sequence voltage lockout)
   Overload protection
   Cold main transformer protection
   Surge overload lockout protection
   Zero-sequence overvoltage protection
   Zero sequence overcurrent protection
   10) CDMP292A/392A transformer differential relay
   The main protection configuration is as follows:
   Instantaneous differential protection
   Percentage differential protection
   The more limited differential flow alarm
   The pressure side of the over-current protection
   Low side overcurrent protection
   11) CDMP293A/393A transformer monitoring device
   Major measurement functions are as follows:
7.  

1. l      
   12) CDMP295A/395A non-power devices
   The main protection configuration is as follows:
   Non-electricity protection (including the reserve non-power 1, 2 spare non-electricity, the gas weight, body light gas oil
   Temperature is too high, high oil temperature)
   3 Way Temperature (thermocouple Pt100 resistance sensor used)
   2. Key Features
   * Set the protection, measurement, monitoring, control, man-machine interface, communication and other functions into one; specifically for
   Switchgear for "unit" of design, a device to complete the switch cabinet of all the automation, simplification
   The secondary switchgear design and construction, instead of a variety of conventional relays and measuring instruments, save a lot of installation
   Space and control cables.
   * Use 32-bit ARM architecture, embedded systems, protection of data processing and communication management
   Management and powerful.
   * Device equipped with RS485, Ethernet communication port.
2. l       * All closed metal chassis, dust, vibration capability, installations Beicha modular design with plug-ins
   Home features a flexible, strong or weak electrical isolation, high reliability, excellent electromagnetic compatibility.
   * Surface mount technology, an important device (such as power modules, transformers, relays, liquid crystal displays, wiring
   Terminals, etc.) are well-known companies with mature products, MTBF 100,000 hours.
   * Improve self-test features powerful, automatic alerts can be found in unusual device, and selectively locking the export jump
   Gate circuit, export self-test function can detect disconnection and short-circuit export coupler; maintenance-free design, no need to adjust in the field
   The entire sampling accuracy, precision and long-term environmental change will not cause the error increases running.
   * International universal input power supply module, compatible with 85 ~ 264V AC or DC Power Supply, even in power down
   Mutation voltage drop and have outstanding performance.
   * Breaker closed loop with the hardware anti-skip module, sub / closing operation of circuit does not affect the current size of the
   Sound module work properly. Enhanced circuit breaker operation and management functions, the various operation modes of the substation, distribution
   Can apply.
   * Digital input with AC and DC 220V power supply, improve anti-interference ability of the device, while supporting
   Direct Trip or alarm, for gas, temperature and other important trip protection or interlock. Used to set the variable bit recognition
   Inter-window technique, the effective elimination of switch contacts jitter and electromagnetic interference and ensure the correct letter of 100% remote.
   * Use 16-bit A / D sampling, which greatly improved the precision and the protection ＆#118alue of the resolution, adopted
   Like pulses trigger entirely by hardware.
   * Human Interface ergonomic design, large screen graphic LCD with backlight, menu design, full
   Chinese display, rationalization screen saver control. Display includes measurement data, binary state, event recording,
   Protection setting and system parameters.
   * With event recording function, can record with the power system for safe all events, time-resolved
   Rate of less than 1ms, online record 64 events, power-down is not lost, easy to analyze the causes and diagnostic equipment, lack of fault
   Depression.
   * A fault recorder function, can be a true record of failure before and after the current, voltage, switch state information,
   Wave recording density of 24 points per week, the device records the first 4 waves of protection tripping, tripping the sampling frequency after the 16 data
   After tripping on the protection of the main station to send substation automation, the trip can be used to analyze the behavior of devices, waveform files are stored
   Compatible with the COMTRADE format.
   * Adoption of national standard Modbus and DL/T667-1999 (IEC 60870-5-103) communication protocol is open
   Put good, strong interoperability;
   * With up to 8 sets of pre-set ＆#118alue, sets of manual and automatic protection switching ＆#118alue function. Particularly suitable for
3.  
4. l       And electrical operation in unattended mode constantly changing situations.
   * Program is running, take instruction entirely on-chip, ensuring the reliability of the program.
   3. General technical specifications
   1) Environmental conditions
   * Normal temperature: -10 ℃ ~ 55 ℃.
   * Extreme Temperature: -25 ℃ ~ 70 ℃.
   * Relative humidity: ≤ 95%, no condensation.
   * Atmospheric pressure: 80 ~ 110kPa.
   2) insulation
   * Insulation resistance: greater than between the various electrical circuits 500MΩ (500V Megohmmeter), the electrical circuit and to a large
   In 500MΩ (500V Megohmmeter).
   * Power frequency withstand voltage: the electrical circuit between the 2.5kV/50Hz, 1Min, the electrical circuit and the ground is between
   2.5kV/50Hz, 1Min.
   * Impulse Voltage: The electrical circuit between the ± 5.0kV/0.5J, 1.2/50us, the electrical circuit and earth
   Between the ± 5.0kV/0.5J, 1.2/50us.
   * High Voltage: The electrical circuit between the 2.5kV/2s.
   * The electrical circuit and earth to 2.5kV/2s.
   3) mechanical properties
   * Able to GB7261-87-16 standard requirements of the harsh grade Ⅰ, vibration test.
   * Able to GB7261-87-17 standard requirements of the harsh impact of grade Ⅰ trial.
   * Able to GB7261-87-18 standard requirements of the harsh grade Ⅰ in crash tests.
   4) electromagnetic compatibility
   * Able to GB / T 14598.14-1998 (idt IEC255-22-2) standard grade Ⅳ in the harsh provisions
   Electrostatic discharge tests.
   * Able to GB / T 14598. 9-2002 (idt IEC255-22-3) standard grade Ⅲ in the harsh provisions
   Radiated electromagnetic field disturbance tests.
   * Able to GB / T 14598.13-1998 (idt IEC255-22-1) standard grade Ⅲ in the harsh provisions
   1MHz burst disturbance tests.
   * Able to GB / T 14598.10-2007 (idt IEC255-22-4) standard requirements of the harsh grade A,
5.  
6. l       Fast transient disturbance test.
   * Able to GB / T 17626.5-1999 (idt IEC255-22-5) standard grade Ⅳ in the harsh provisions
   Surge impact test.
   5) safety
   * Device complies with GB16836-1997 enclosure protection rating of not less than IP20, the security category for the class Ⅰ.
   6) Power Supply
   * Voltage range: 85 ~ 264V (AC or DC).
   7) Rated control power
   * Rated voltage: AC-DC 220V (rated voltage of 110V AC and DC, or require the need to
   Specify when ordering).
   8) Rated AC parameters
   * Rated current: 5A (rated current of 1A, must specify when ordering)
   * Rated voltage: 100V (line voltage) or 100 / √ 3 (phase voltage)
   * Frequency: 50Hz.
   8) Power consumption
   * Power supply power consumption is less than the normal 10W, maximum power consumption less than 20W.
   * AC current circuit power consumption is less than 1VA each phase.
   * AC voltage circuit power consumption is less than 1VA each phase.
   9) overload
   * AC current loop: 2 times rated current, continuous work, 10 times the rated current, allowing 10s, 40
   Times rated current, allowing 1s.
   * AC voltage circuit: 2 times rated voltage, continuously.
   10) output contact capacity
   * Trip Contact capacity: the voltage is not greater than 250V, the current less than 1A, the time constant L / R is
   (5 ± 0.75) ms the DC load circuit felt, contact disconnect capacity 50W, through the current does not allow long-term
   Greater than 5A.
   * Other contact capacity: the voltage is not greater than 250V, the current is not more than 0.5A, the time constant L / R is
   (5 ± 0.75) ms the DC load circuit felt, contact disconnect capacity 30W, through the current does not allow long-term
   Greater than 3A
7.  
8. l       4. Device tuning
   1) Group No. setting ＆#118alue
   Group number ＆#118alue on behalf of investment protection setting groups, the following ＆#118alue set for the number of tuning parameters:

1. l      
   Setting ＆#118alue Protection
   Protection setting by setting the protection type, respectively.
   2) the current speed to determine the ＆#118alue list:

1. l      
   3) speed limit to determine the ＆#118alue list:

1. l       4) The overcurrent protection ＆#118alue list:

1. l       5) The list of reclosing protection setting:
   

1. l       6) The low-frequency load shedding ＆#118alue list:
   

1. l      
   7) low-frequency splitting ＆#118alue list:
   

1.  
2. l       8) Low-voltage protection setting out the list of solution:

1. l       9) The ＆#118alue of small current grounding protection list: