Description
PRODUCT OVERVIEW
ABB 1MRK002133-ABR03 is a dedicated AD conversion acquisition module matched for ABB Relion 650 and 670 series protection & control IEDs, belonging to the core signal sampling unit of substation protection relays. It receives current/voltage analog signals collected by the TRM transformer input board, performs high-precision analog-to-digital conversion, filters and transmits digital phasor data to the main CPU board for fault logic calculation, overcurrent, differential, distance protection judgment.The board carries galvanic isolation circuit, multi-stage EMI filtering and signal abnormality diagnosis functions, adapts to strong electromagnetic interference environments in high-voltage substations, thermal power plants and new energy booster stations. Widely used for failure replacement and emergency spare stock of transformer protection, line protection, busbar protection and generator protection devices in power grid transmission and distribution systems.
TECHNICAL SPECIFICATIONS
| Item | Parameter Details |
|---|---|
| Part Number | 1MRK002133-ABR03 |
| Product Type | ADM analog signal acquisition & A/D conversion board |
| Sampling Resolution | 16-bit high-precision AD conversion |
| Supported Input | CT current / PT voltage analog signals from TRM module |
| Galvanic Isolation | Each channel independent electrical isolation, withstand voltage ≥2000V AC |
| Working Temperature | -25℃ ~ +70℃ continuous full-load operation |
| Storage & Transport Temp | -40℃ ~ +85℃ |
| Communication Bus | Internal CAN bus communication with IED main control unit |
| Built-in Functions | Signal filtering, overrange alarm, channel self-diagnosis, fault code upload |
| Installation Method | Standard golden finger backplane plug-in card structure |
| Execution Standards | IEC60255 relay standard, IEC61000 EMC anti-interference standard, CE certification |
| Origin | Sweden |
| Product Attribute | Original genuine sampling spare part for Relion series protection equipment |
COMMERCIAL PROCUREMENT PROTOCOL
- Compatibility Verification: Our power automation engineers check the protection model (RET670/REF670/REB670 etc.) and hardware version to guarantee plug-and-play replacement.
- Tiered bulk pricing: Preferential unit price for bulk purchases; real-time stock and international freight are updated synchronously.
- Export document support: Complete customs clearance documents + unified HS declaration to ensure smooth customs clearance in global countries.
- Formal PI issuance: Issue official proforma invoice for your internal financial approval and payment procedures.
- Payment Method: Secure payment via T/T wire transfer and other standard corporate settlement methods.
- Strict pre-delivery test: Every board undergoes 48h power-on aging, channel sampling accuracy calibration and bus communication stability test before delivery.
- Export Protective Packaging: ESD anti-static vacuum bag + customized shockproof foam + thickened reinforced carton to prevent PCB and precision chip damage during long-distance international transportation.
- Global Logistics Delivery: Delivered via official DHL, FedEx, UPS channels; tracking number will be provided right after shipment.
VISUAL PRODUCT SHOWCASE
- Product Photo 1: Overall structural drawing of 1MRK002133-ABR03 sampling board, marking AD chip, isolation circuit and golden finger connector area
- Product Photo 2: Internal layout of sampling processing circuit and signal conditioning components
MATCHING SUPPORTING SPARES & TECHNICAL DOCUMENTS
TRM transformer input module, NUM main control CPU board, PSM power supply card, binary input/output module, equipment backplane assembly, ABB official sampling test report, complete installation dimension drawing and standardized safe replacement operation specification for acquisition board,1MRK002239-BBr01, 1MRK000614-ABr01,
AFTER-SALES SERVICE & WARRANTY CLAUSES
12-month quality warranty covers inherent hardware faults generated under rated normal operating conditions, with free testing and replacement service within the warranty scope. All supplied ABB 1MRK002133-ABR03 boards are original genuine products (brand new original packaged spare parts or dismantled used boards after full professional bench calibration). Its sampling precision parameters and physical installation dimensions are completely consistent with the original factory design standards. We provide electronic delivery of official datasheets, detailed disassembly & replacement specifications and field construction safety guidelines. Long-term free remote technical services cover on-site sampling board replacement guidance, whole protection device sampling parameter joint debugging and diagnosis & elimination of abnormal sampling faults of protection equipment.
FAQ
What core operation value does this sampling board bring to substation protection equipment?As the only channel for the protection device to obtain primary electrical quantity data, it transmits accurate real-time electrical signals to the protection algorithm unit, supports the protection to quickly and selectively cut off system short-circuit faults, avoids equipment burning and large-area power outages caused by protection failure, and guarantees the safe and stable operation of the power grid.Does replacing this sampling board require long-time power outage calibration for the protection bay?The backplane definition and channel wiring sequence are fully matched with the original board. After physical replacement, only automatic sampling self-check of the device is needed, and the protection device can be put into normal operation rapidly without modifying any protection setting values and communication configuration files.Are recycled second-hand sampling boards required to complete full performance calibration before delivery?All dismantled recycled boards will complete deep cleaning of circuit board dust and oxide layers, screening of aging precision components, full-channel sampling linearity calibration and 72-hour continuous load aging test on professional standard signal source test benches item by item to restore the original factory design sampling performance before shipment.Delivery lead time for spot inventory products?Spot goods are stored in domestic warehouse, all delivery procedures can be fully completed within 3 working days after the buyer’s payment review and confirmation.
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- Email: seren@ymgkplc.com
- Phone: +86 13313703791
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- Website: www.xiongbaparts.com


+86 13313703791
+86 13313703791
seren@ymgkplc.com


