Description
1. Basic Information
表格
| Item | Content |
|---|---|
| Model | 1MRK002133‑ABR02 (Hardware revision ABR02) |
| Manufacturer | ABB |
| Series | Relion® 650 / 670 Protection IED Series |
| Product Type | Binary Output Module (BO‑Module, relay output board) |
| Compatible Host IED | REF670, RET670, RED670, REB670; works with 1MRK expansion I/O rack |
| Mounting | Plug‑in hot‑swap card for IED I/O rack |
| Warranty | 12‑month factory warranty |
| BOM Full‑Name | 1MRK002133‑ABR02, Binary Output Module, 8‑Ch Relay, Relion 650/670 |
| BOM Short‑Name | 1MRK002133‑ABR02‑BO Module, 8‑Channel Relay Output |
2. Electrical Specifications
- Channel: 8 independent SPDT Form‑C relay output channels (1NO + 1NC per channel)
- Resistive contact rating:
- DC: 5A @30VDC
- AC: 5A @250VAC, compliant with IEC 60255 trip application
- Logic supply: 24VDC, powered by IED backplane bus
- Isolation: Logic bus to field contacts ≥2.5kV AC; galvanic isolation between channel groups
- Response time: Typical 10‑15 ms, maximum ≤20 ms (command to contact closure)
- Diagnostics: Per‑channel open‑load detection, contact‑weld monitoring; fault reported to IED and PCM600 software
- Indicator: 1 × green PWR/OK LED; 8 × yellow channel status LEDs located on board edge
- Backplane interface: ABB proprietary IED I/O backplane connector
- Power consumption: Typical 4.2 W
3. Environmental Conditions
- Operating temperature: ‑5 ℃ ~ +55 ℃ (inside control cabinet)
- Storage temperature: ‑40 ℃ ~ +85 ℃
- Relative humidity: 5‑95 % RH, non‑condensing
- Approvals: CE, UL, IEC 60255, substation protection equipment standard
- Enclosure rating: PCB plug‑in board, IP00; protection provided by complete IED unit
4. Main Functions
- Provide 8 independent Form‑C relay outputs for protection tripping, circuit‑breaker control, alarm signalling and remote indication contact outputs.
- Per‑channel diagnostics for open‑load and contact‑weld conditions; module and channel fault information accessible via PCM600.
- Hot‑swap capable for board replacement without full IED power‑down. Field secondary wiring shall be de‑energised before wiring modification.
- Expansion output board for Relion 650/670 IED to increase available relay output quantity.
- Only compatible with Relion 650/670 IED expansion rack. Not compatible with Rex610, 800xA S800 I/O or third‑party DCS systems.
5. Typical Applications
- Substation protection: trip, alarm and event signal outputs for line, transformer and busbar protection IEDs.
- Power‑plant auxiliary protection; relay outputs driving intermediate relays, panel indicators and local alarm devices.
Related ABB BO‑Module Reference|Part‑No|Description|Remark|
|—|—|—|
|1MRK002133‑ABR02|8‑Ch SPDT Binary Output Module|Hardware Revision ABR02|
|1MRK002133‑ABR03|8‑Ch Binary Output Module|Updated hardware revision|
6. Important Notes
- 1MRK002133‑ABR02 is dedicated I/O board for Relion 650/670 protection IED, not a general‑purpose DCS module. Shall not be mixed with Rex610 or S800 I/O hardware.
- Hot‑swap applies only to module itself; field secondary circuit wiring must be de‑energised before modification.
- Contact ratings are specified for resistive loads. Intermediate relays are recommended for inductive trip coils to prevent contact damage.
- Full ordering part number 1MRK002133‑ABR02 shall be used for procurement.







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