KPM83
KPM83series microcomputer comprehensive protection and measurement control devices is based on high-performance DSP processor and embedded real-time operating system, it is a protection and monitoring devices that integrated protection, mon
Overview
Function
Specifications
Wiring Diagram
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KPM83 series microcomputer comprehensive protection and measurement control devices is based on high-performance DSP processor and embedded real-time operating system, it is a protection and monitoring devices that integrated protection, monitoring and control, communications.
It is suitable for substations, power plants, industrial and mining enterprises, construction and other fields with voltage levels up to 35KV. It has such functions as protection, telemetry, remote mains, remote adjustment and remote control to achieve full control and management of it. , we can provide line protection and monitoring and control, transformer protection and control, motor protection and control, PT protection and control, capacitor protection and control, spare power source automatic throw-in device coupler protection and other product types.
Function features
□ Fully enclosed structure, with good seismic dust performance
□ Providing complete lines, transformers, motors, capacitors, PT, Bus line connection backup power automatic work device protection and other functions
□ Using 192 * 64 dot matrix blue LCD display, all Chinese finished, the display rich and clear, easy to operate, beautiful appearance
□ RS485 communication method，integrated standard Modbus communication protocol
□ Perfect self-test function, improve the abnormal records, time records, records of operations, all information be maintained when power down.
□ Advanced embedded real-time operating platform, software and hardware are modular design, easy to upgrade and extend functionality
□ Light weight and reasonable structure, the use of high-quality high-level components and SMT production process, the product has a high electrical performance
Optional type of function
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TYPE
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KPM
83L |
KPM
83T |
KPM
83TD |
KPM
83C |
KPM
83M |
KPM
83MD |
KPM
83P |
KPM
83B |
KPM
83U |
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保 护 功 能 |
Quick break |
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differential instantaneous trip protection |
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Over-current section I |
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Over-current section II |
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Negative sequence over-current section I |
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Negative sequence over-current section II |
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Anti-time over-current |
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Zero sequence over-current |
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Unbalanced zero sequence over-current |
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Overloaded |
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Anti-time overload |
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Overvoltage protection |
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Zero sequence overvoltage |
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Unbalanced zero sequence overvoltage |
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Low voltage protection |
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Low voltage protection section I |
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Low voltage protection section II |
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Low voltage side inverse time zero sequence |
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/Voltage takeoff |
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Short circuit protection |
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Overheating protection |
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Post acceleration |
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Reclosing |
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PT disconnected |
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Discharge PT overvoltage |
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Non-electrical protection |
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Low-frequency load shedding |
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Power direction |
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Ratio Difference Protection of Second Harmonic Braking |
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CT break detection and blocking function |
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Fault Recording |
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protection for boot time is too long |
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Charge protection |
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Insulation monitoring |
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Control loop disconnected |
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Circuit breaker remote control split output signal |
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IA、IB、IC、UA、UB、UC、Ia2、Ib2、Ic2、U0、I0、P、Q、F、cosФ Analog |
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Iah、Ibh、Ich、Ia1、Ib1、Ic1 Analog |
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Real-time display of unbalanced current |
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Microcomputer Protection