The GMP series computer protects synthetically - Electric Power Profession Equipment Product

The GMP series computer protects synthetically

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The GMP series computer comprehensive protector is used mainly in the occasion of power transmission and distribution under 35KV such as the transformer substation, power plant, industrial enterprise, on the basis of summarizing and succeeding in putting into operation at a plurality of scenes in the past, widely collect to the head whose automation protected observation and control technology of the domestic and foreign computer, combine our country's automatic current situation, develop a new generation that forms and collect and protect and move and observe and control the integrative complex automatic system far. This system has magnanimity information gathering, exquisite structure, large screen Chinese liquid crystal that reveal, the picture is operated the interface, easy to operate, the products are small, it is convenient and flexible to install, it is high, stable and reliable to measure the precision.
The GMP series computer protector adopts 32 DSP processors to add MCU controller pair nuclearly and handle the unit, record various unusual incidents and reach 64 to break dynamically, lose the electricity and does not lose in 10 online, it is the ideal component which forms the intellectual switch cupboard of new generation, have RS-485, many kinds of communication ways such as CAN2.0B communication, Ethernet are connected with monitoring system easily, realize the function of management of distant place of the apparatus, save equipment investment greatly, reduce the safeguarding amount systematically.

Electricity of GMP700 industrial and mining protects and observes and controls the device
The GMP series computer comprehensive protector is used mainly in the occasion of power transmission and distribution under 35KV such as the transformer substation, power plant, industrial enterprise, on the basis of summarizing the past work and putting into operation at a plurality of scenes, widely collect to the head whose automation protected observation and control technology of the domestic and foreign computer, combine our country's automatic current situation, develop a new generation that forms and collect and protect and move and observe and control the integrative complex automatic system far. This system has magnanimity information gathering, exquisite structure, large screen Chinese liquid crystal that reveal, the picture is operated the interface, easy to operate, the products are small, it is convenient and flexible to install, the measurement degree is high, stable and reliable.
A applicable scope
The circuit that GMP-711 computer circuit protector is mainly suitable for 35KV and the following voltage grade is protected, can concentrate the group on rejecting, can also disperse in the switch cupboard.
2 main functions
2.1 protects the function
Three phases ( Or two phase) Type 3 pieces of electric current protected ' The electric current speed that the speed is broken, prescribes a time limit is broken, passes and flows) ,(The low pressure is locked, direction is protected
Electric current protect against time limit
Cross and load and report an emergency and ask for help or increased vigilance
A preface direction is protected
It is monitored that the bus bar is insulating
PT, CT break and call the police
There are software switches in the above-mentioned various protection, can differentiate input and withdrawal.
2.2 moves the function far
Telemetering measurement: Uab, Ubc, Ia, Ib, Ic, P, Q, COS§¶¡¢ F
Telesignalling: A circuit breaker; Not 8 state telesignalling such as the energy storage, unusual alarm of the pressure of spring
Remote control: This circuit jumps at a distance, shuts at a distance
Direct current is exported: 4- 20mA, 0- 5V, 0- 10V

3 technical indicators
3.1 specified data
Exchange the electric current 5A, 1A
Exchange the voltage 100V
Exchange the frequency 50HZ
Direct current source 220V, 110V
3.2 power consumption
Exchange the return circuit IN of electric current =Every 5A is not greater than 0.5VA
Exchange the voltage return circuit U =Every UN is not greater than 0.2VA
The normal work of return circuit of the direct current source is not greater than 5W
It is not greater than 8W to protect movements
3.3 overload capacity
Exchange the return circuit of electric current Specified electric current of 2 times works continuously
Specified electric current of 10 times allows 10S
Specified electric current of 40 times allows 1S
Exchange specified voltage of 1.2 times of return circuit of voltage and work continuously
Return circuit 80%& mdash of direct current source; Specified voltage 110% works continuously
3.4 measures the error
It is not greater than & plusmn to protect the electric current; 3%
Temperature 3.5 influences
Normal working temperature: -10 ¡æ- 55 ¡æ
Terminal working temperature: -25 ¡æ- 75 ¡æ
Device the intersection of movement and whom value is cause by that the temperature is changed become, greater than & plusmn while being bad under 10 ¡æ- 55 ¡æ temperature; 1%



GMP500 continues the electric protector
Applicable scope
The GMP-500 series protector is that the new computer which is for enterprise's power system continues the electric protector, it is suitable for trades such as petrochemical industry, steel, metallurgy,etc., is suitable for the power industry's requiring more flexible occasion in protecting the function too.
The GMP-500 series protector adopts advanced technology, meticulous design, protect? ? The device work is free of communication, security and dependability guaranteeing to be protected. The GMP-500 series protector is supported the protection, monitoring that needs at the scene, control the function, have offered the solid foundation for security, stability, economical operation of enterprise's power system.
GMP-500 series continue the electric protector to divide as & ldquo on the basis of the controlling organization of the scene; A” Type and & ldquo; B” Type,A export joint for controlling if you can't defend, jump by return circuit, last return circuit to last self-adaptations direct-flow to standard B.
Main characteristic
Device adopt getting totally closed case, power electricity separate strictly, cancel traditional backplate buy line way, take the corresponding interference-free measure, the improvement greatly of ability to resist interference of the device on software design too at the same time, the electromagnetic radiation to the outside meets the relevant standard too.
Hardware resources are abundant, it can reach No. 12, offer the abundant signal and export to the joint to turn on the entering amount.
The series of Model B is operated the alternating and direct current of return circuit is disposed flexibly, can adapt to various operating organizations.
Protect the function is disposed completely, movements are fast, performance is reliable.
Possess the complete device and test the function, has facilitated debugging and detection of the scene.
Function that the device possesses the software and corrects time and corrects time with the hardware. The hardware corrects time and supports GPS bad every minute and second pulse correcting time or IRIG-B yard correct time, the device can discern the way of correcting time automatically.
The complete incident report handles the function, can keep latest movement report 32 times, latest 32 times S0E shift in the record report, records the report in latest user's operation 32 times.
Protecting the function and communication function is realized by independent CPU respectively, the state of the network does not influence the normal running that is protected. Good man-machine interface, Chinese character reveal, Chinese the report to reveal.
Support 485 communication of independent No., MODBUS-RTU agreement.
Accord with the rules requirement of " DL/T 478 a static relay protection and common technological condition of the security automatics ".
Accord with the rules requirement of " B14285-93 relay protection and automatics technical regulation of the security ".

Typical apparatus and function are disposed
The GMP-500 series protector is that the computer type continues the electric protector as traditional machinery type relay protection substitute products. The low-voltage protection target in different to enterprise's power system, device type and function of series GMP-500 are disposed as follows:

1GMP-511 the intersection of circuit and the intersection of protector and GMP-511 the intersection of voltage and grade ground system or circuit in the little the intersection of resistance and the intersection of earthing and system protect and examine directly for suitable for 35KV Accuse of the device.
Protect and dispose:
1 ) Three sections can have been replied and press and flow and protected;
2 ) A preface crosses and flows and protects;
3 ) Pass, load function ' Call the police) ;
4 ) The bus bar is insulating to monitors and protects;
5 ) Charge and protect;
6 ) Small the intersection of electric current and earthing select line function ' Must adopt plus a preface electric current) ;
7 ) Independent operation return circuit (B type) .
Observe and control the function:
1 ) The self-defining telesignalling of No. 12 is driven into;
2 ) A group of circuit breakers are divided / shut remotely;
3 ) UA, UB, UC, UAB, UBC, UCA, Ia, Ib, Ic, F;
4 ) Incident SOE record,etc..
2GMP-521 motor protector GMP-521, in order to be used in the high pressure asynchronous motor protector in 3-1OKV voltage grade.
Protect and dispose:
1 ) It is too long and stopping up rotating to protect when shorting out and protecting with start-up time;
2 ) Shoulder the preface to cross and flow and protect;
3 ) Cross and load protecting;
4 ) It is protected that overheated: Divide into overheated to call the police with overheated to trip, have the intersection of heat and memory and forbid, start and then function, reveal the hot accumulation of the motor in real time;
5 ) Ground protection: A preface crosses and flows and protects;
6 ) The low-voltage is protected;
7 ) Overvoltage is protected;
8 ) No. 2 is not protected by the electric consumption;
9 ) Flow and protect against the time limit;
10 ) Independent operation return circuit (B type) .
Observe and control the function:
1 ) The self-defining telesignalling of No. 12 is driven into;
2 ) The normal circuit breaker divides and shuts remotely;
3 ) Ia, Ib, Ic, UA, UB, UC, UAB, UBC, UCA, F;
4 ) Incident SOE,etc..
3GMP-541 condenser protector GMP-541 is a condenser protector, voltage grade does not ground the parallel connection condenser bank in the system or little resistance earthing system directly to suitable for 11OkV. Can organize and reject installing, can also install in the switch cupboard in situ.
Protect and dispose:
1 ) ? ? Section is crossed and flowed and protected;
2 ) Difference flows and protects;
3 ) Overvoltage is protected;
4 ) The low-voltage is protected;
5 ) Difference is pressed and protected;
6 ) It is not the electric consumption that is protected;
7 ) Independent operation return circuit (B type) ; .
Observe and control the function:
1 ) The self-defining telesignalling of No. 12 is driven into;
2 ) A group of circuit breakers are divided / shut remotely;
3 ) Ia, Ib, Ic, UA, UB, UC, UAB, UBC, UCA, F;
4 ) Incident SOE record,etc..
4GMP-551 the intersection of feeder and the intersection of voltage transformer and the intersection of protector and GMP-551 the intersection of voltage and grade ground system or stand, spend, or answer in the little the intersection of resistance and the intersection of earthing and system directly for suitable for 35KV Protector that the ground changes.
Protect and dispose:
1 ) Three segments compound the voltage to lock and flow and protect;
2 ) The high-pressure side is protected against the time limit;
3 ) Cross and load calling the police;
4 ) Shoulder the preface to cross and flow and protect;
5 ) Ground protection of high-pressure side
6 ) Ground protection of low-voltage side;
7 ) It is not the electric consumption that is protected: It is not the electric consumption that is protected: The heavy gas trips, light the gas calls the police, ultra and warm and trips or calls the police;
9 ) Independent operation return circuit (B type) .
Observe and control the function:
1 ) The self-defining telesignalling of No. 12 is driven into;
2 ) A group of circuit breakers are divided / shut remotely;
3 ) Ia, Ib, Ic, UA, UB, UC, UAB, UBC, UCA, F;
4 ) Incident SOE record,etc..
5GMP-561 generatrix voltage protects and observes and controls the device to protect the function:
1 ) The low-voltage of bus bar is protected;
2 ) The overvoltage of bus bar is protected;
3 ) A preface overvoltage is protected;
4 ) PT breaks and calls the police.
Observe and control the function:
1 ) The telesignalling of No. 12 starts and enters gathering, device telesignalling shifting, accident telesignalling;
2 ) UO, UAB, UBC, UCA, F;
3 ) Incident SOE,etc.;

The high electricity in Nanjing country manages the general item to manage of the voltage transformer mainly: Electric apparatus, electronic product, communication apparatus, project mechanical equipment, computer software, embedded software, multimedia network develop, produce, sell; Construction, installation of network project, power engineering, mechanical engineering. The GMP series computer protects synthetically;

High electric automatic Co., Ltd. of Nanjing country the speciality researches and develops, produces, sells the enterprises of the electricity, industrial automation products. With management theory and rich resource capability of the high-quality, high service, have gathered a number of high-quality and experienced research and development, specialized personnel of production, sale. Have high-standard quality management system and full-automatic mechanical equipment, mix with the fine imported material, DCM600 serial intellectual distribution systems produced, GMP800 transformer substation computer protects the control system, GMP700 factory protects system,etc. to guarantee quality accords with the international standard with the computer, it suitable for products on electricity, traffic, petroleum, chemical industry, metallurgy, coal, medical treatment,etc. trade.
It is followed all the time that the country is high " high-standard, produce the precise product " Principle,products sell well both at home and abroad,endless when opening up,sincere forever. The company follows the step of the electronic technology in the international peak closely, stride forward progressively, and set up fine service network progressively. Offer the most reliable products to the masses of users!


TAG: country Country GMP high High is Nanjing
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