Description
PRODUCT OVERVIEW
ABB 1MRK000614-ABR01 is a dedicated built-in power conversion component developed for ABB classic Relion 650 & 670 series protection control devices, belonging to the core supporting accessory of primary protection equipment in substation automation systems. Adopting flyback switching power supply topology, the module is compatible with two mainstream power supply modes of the power industry: AC station power and DC storage battery power supply, and outputs multiple groups of high-precision isolated power rails for the core operation circuit of protection equipment.The PCB adopts multi-layer anti-interference layout, equipped with industrial-grade long-life electrolytic capacitors and high-efficiency surge absorption components, with strong tolerance to voltage sag, lightning surge impact and complex electromagnetic interference in substation sites. Fanless passive heat dissipation design eliminates hidden dangers of mechanical failure. Widely applied in regular maintenance of thermal power generating units, new energy power stations and industrial distribution rooms, renovation of governing hydraulic systems and emergency spare parts reserve for line distance protection, transformer backup protection and bus differential protection equipmentHitachi En….
TECHNICAL SPECIFICATIONS
| Item | Parameter Details |
|---|---|
| Part Code | 1MRK000614-ABR01 |
| Official Name | Special Isolated Switching Power Supply Card for Substation Protection Equipment |
| Input Electrical Index | Wide universal input: 85~264VAC 50/60Hz / 100~250VDC |
| Output Configuration | Multi-channel independent closed-loop regulated DC output for analog and digital circuits |
| Electrical Isolation Performance | Input-output-ground withstand voltage ≥2500VAC, effectively suppress ground loop interference |
| Continuous Operating Temperature | -25℃ ~ +70℃ long-term full-load reliable operation |
| Storage & Transportation Temperature | -40℃ ~ +85℃ |
| Thermal Design | Full natural convection heat dissipation, no rotating mechanical moving parts |
| Comprehensive Protection Mechanism | Lightning surge suppression, overvoltage locking, overcurrent limiting, short-circuit self-recovery protection |
| Installation Form | Standard golden finger backplane pluggable structure, supporting hot swap maintenance |
| Qualification Authentication | IEC60255 relay standard, IEC61000 EMC anti-interference certification, CE safety certification |
| Product Attribute | Original authentic core power supply component for power grid primary protection equipment |
COMMERCIAL PROCUREMENT RULES
- Compatibility Verification: Our power automation engineers verify your relay model (REF615/RET670/REB670 etc.) and hardware version to guarantee plug-and-play replacement.
- Tiered bulk pricing: Discounted unit price for bulk orders; real-time stock status and international freight will be updated synchronously.
- Export documents support: Provide complete customs clearance documents + unified HS code declaration to guarantee smooth customs clearance in global countries.
- Formal PI issuance: Issue official proforma invoice for your internal financial approval and payment procedures.
- Payment Method: Safe settlement via T/T wire transfer and other standard corporate payment methods.
- Strict pre-delivery test: Each power board passes 48-hour power-on aging test, multi-channel voltage calibration and full-load stability inspection before shipment.
- Export Protective Packaging: ESD anti-static vacuum bag + customized shockproof foam + thickened reinforced carton to avoid PCB and power component damage during long-distance international transportation.
- Global Logistics Delivery: Shipped via official DHL, FedEx, UPS channels; tracking number will be issued right after shipment arrangement.
PRODUCT DISPLAY DESCRIPTION
- Product Photo 1: Overall physical photo of ABB 1MRK000614-ABR01 power supply board
- Product Photo 2: Close-up of high-frequency transformer, capacitor group and golden finger interface area
MATCHING SPARES & ACCESSORIES
Relion series protection CPU mainboard, analog signal acquisition board, binary input/output module, relay rack backplane, official wiring definition file, equipment maintenance manual, ABB 1MRK002239-BBR01
AFTER-SALES WARRANTY TERMS
12-month warranty for inherent hardware defects under rated working conditions. All supplied boards are original genuine products (brand new original spare parts or dismantled used boards after full bench functional calibration), fully consistent with factory electrical indicators and installation dimensions. We will send official datasheets and on-site replacement operation specifications by email. Free remote technical support includes power board replacement guidance, relay power-on debugging and common power fault troubleshooting.
FAQ
What core role does 1MRK000614-ABR01 undertake in substation protection devices?It is the core energy source of the whole protection IED. Stable multi-path power supply ensures reliable execution of fault sampling, logic judgment and tripping output functions of the protection relay, preventing protection refusal action or misoperation caused by abnormal power supply.Will replacing this power board erase the original relay setting parameters?Protection fixed values and configuration data are stored in the Flash of the main control board; power board replacement will not clear any program parameters, only power-on self-test is required after installation.Are second-hand dismantled power boards fully tested before delivery?All recycled used boards go through circuit cleaning, aging capacitor screening, full-channel output calibration and long-time power aging test on professional test benches strictly to restore factory performance indicators before delivery.Delivery period for spot goods?Goods are stored in domestic warehouse, all delivery procedures will be completed within 3 working days after payment confirmation.
- WhatsApp: +86 13313703791
- Email: seren@ymgkplc.com
- Phone: +86 13313703791
- Wechat: +86 13313703791
- Website: www.xiongbaparts.com


+86 13313703791
+86 13313703791
seren@ymgkplc.com

