TRANSFORMERS & ELECTRICAL COMPONENTS
APPLICATION / 01
Substation equipment protection
For selected feeder, transformer and other substation protection arrangements.
MINGKONGmkelecsolution.com
Product illustration. Actual configuration varies by specification.
Open product image ↗Protection & DC Power
MKB-2000 · Microcomputer protection device
Protection and control device with local/remote breaker control and monitoring functions.
- Functions
- Protection / measurement / control
- Selection
- Device suffix and protection configuration
Price on enquiry · Configuration, quantity & destination
Supply scope, manufacturer information, applicable documents and warranty arrangements are confirmed in the quotation and order.
APPLICATION & DUTY
Where MKB-2000 fits
MKB2000 is a protection, measurement and control series for selected substation duties. The required variant is defined by the protected equipment and protection scheme, including differential or backup functions where applicable. Breaker control, circuit supervision and system communications must be coordinated with the panel design.
APPLICATION / 02
Integrated protection and control panels
For installations requiring protection logic together with local/remote operation and supervisory signals.
PRODUCT ENGINEERING
Construction & operating functions
DETAIL / 01
Scheme-specific functions
The protection scope follows the selected variant and protected object. Differential, backup and other functions should be listed explicitly in the technical requirement.
DETAIL / 02
Breaker-control interfaces
Local and remote control functions are coordinated with trip and close circuits. Anti-pumping, holding and interlock requirements belong in the complete secondary design.
DETAIL / 03
Circuit supervision
Trip/close circuit and CT/PT-related supervision functions support the selected protection arrangement. Required alarm handling and outputs should be specified.
DETAIL / 04
Fault and event review
Event and fault information can support operating review. Required access, retention and integration should be confirmed for the selected device.
DETAIL / 05
Communication and display
RS485 Modbus communication and a local display are described. Protocol points, device variant and required interface language must be checked for the project.
DEFINE THE SELECTED ASSEMBLY
Configuration & installation interfaces
Match the installation drawing, cable routes, clearances and electrical duty for the selected equipment.
Illustrative working scene- Protection scheme
- Provide the primary diagram, protected object and required protection functions.
- Control design
- Identify breaker operating circuits, interlocks, input/output lists and auxiliary supply.
- Supervision
- State communication points, alarm requirements and interface language.
Installation & connection checklist
- Submit CT/PT data and secondary wiring diagrams.
- Confirm the selected device variant and terminal assignment.
- Agree setting and functional-test requirements.
- For retrofits, compare the existing wiring and panel cut-out before confirming compatibility.
Drawings & configuration documents
Send your selected rating and installation requirements to request the matching dimensional drawing, connection details and technical schedule.
DOCUMENTS · DELIVERY · SUPPORT
Technical coordination & after-sales enquiries
Confirm the order documents
Agree the selected specifications, applicable drawings, inspection records and identification requirements in the quotation and order.
Coordinate delivery
Include quantity, destination, packing requirements and preferred trade terms. Confirm transport scope and the requested delivery schedule with the quotation.
Request technical support
For an existing unit, provide its model, nameplate or order reference and a description of the issue. Include relevant photos or records already available. Warranty and service scope follow the agreed order terms.
Contact about this model ↗START WITH WHAT YOU HAVE
Prepare a quotation for this equipment.
Choose your enquiry type. Start with the information you have.
Price on enquiry
Quotations are prepared for the selected configuration, quantity and destination. Currency, validity, delivery terms, freight and any applicable duties or taxes are specified in the quotation.
Project procurement
New installations & project tenders
Discuss a project ↗What to prepare
Send the protection scheme or DC load schedule, auxiliary supply and required functions.
Distributor procurement
Model lists & repeat orders
Discuss supply requirements ↗What to prepare
List exact device variants, input ratings, interfaces, language and documentation requirements.
Panel & equipment builders
Equipment integration & matching
Discuss an assembly ↗What to prepare
Provide secondary schematics, I/O allocation, terminal arrangements and panel dimensions.
Repair & replacement
Identify an existing unit or part
Identify a replacement ↗What to prepare
Start with the device nameplate, wiring drawing and settings or battery data relevant to the replacement.
Illustrative enquiry scenarios.
Selection checklist for MKB-2000
- Equipment being protected or supplied and the required functions
- AC/DC supply, load duty and CT/PT input information as applicable
- I/O list, trip/close circuits and communication protocol
- Panel dimensions, interface language and required technical documents
- Submit CT/PT data and secondary wiring diagrams.
- Confirm the selected device variant and terminal assignment.
- Agree setting and functional-test requirements.
- For retrofits, compare the existing wiring and panel cut-out before confirming compatibility.
From enquiry to an agreed supply
- Share the requirementModel, duty, quantity and destination.
- Review the configurationResolve ratings, interfaces and site conditions.
- Agree the technical scheduleScope, drawings, tests, price and delivery terms.
- Confirm delivery documentsAgree packing, identification and the applicable inspection records.
Testing, warranty terms and after-sales scope are to be agreed in the quotation and order documents for the selected configuration.
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For a quotation, include your required model, rating, quantity and operating conditions.