Product details
Specifications
Recommand
Service & Policy

ABB

ABB PROTECTION & CONTROL

RELION 670 · PSM

RACK POWER CONVERSION

1MRK002239 / SR91C790 / 1MRK002239-BBR01 Power Supply Module

Rack power-supply module for documented ABB Relion protection and control equipment.

Product overviewProvides regulated internal power to compatible IED assemblies, with input range, hardware revision and receiving rack confirmed before replacement.

CONDITION

New Original

WARRANTY

One year

DIRECT CALL

+86 17359287459

sales9@apterpower.com

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02 / FIRMWARE, UPDATES & APPLICATION PLANNING

Firmware & Updates

NO FIELD FIRMWARE

The supply module contains no separately commissioned application firmware.

HARDWARE BASELINE

Record BBR01 revision, SR91C790 reference and receiving Relion IED hardware order.

IED EVENT REVIEW

Check protection-relay diagnostics and disturbance records before replacing the power module.

Application Scenarios

SUBSTATION PROTECTION

Supply internal rails for compatible Relion 670 protection and control IEDs.

RACK RECOVERY

Restore a documented relay assembly after power-good or rail faults are confirmed.

LIFECYCLE SERVICE

Provide a matched spare for discontinued protection-system hardware.

Technical data

MODULE TYPE Power supply module	PLATFORM Relion 670	SPARE REFERENCE SR91C790
INPUT OPTIONS 90-250VDC or 18-36VDC	OUTPUT Regulated 24VDC bus	PROTECTION Overvoltage / overcurrent
MOUNTING Rack chassis	ORIGIN Sweden	FIRMWARE None

Technical values apply to the exact documented revision. Verify the installed board marking, firmware baseline and receiving system before commissioning.

03 / BRAND & APPLICATIONS

Brand characteristics

Protection heritage	ABB Relion platforms integrate protection, control and substation communications.
Regulated supply	Dedicated power conversion supports stable internal rails for sensitive relay electronics.
Fault containment	Electrical protection limits the effect of abnormal input or load conditions.
Modular replacement	Plug-in construction supports controlled service of the IED hardware assembly.
Lifecycle discipline	Input range, revision and receiving-rack identity are verified as one configuration.

Application fields

Substation bays	Internal power for compatible line, transformer and feeder protection IEDs.
Power generation	Protection and control equipment serving generator and auxiliary systems.
Transmission grids	Service support for established high-voltage protection installations.
Industrial power	Relay-rack maintenance in plants with dedicated distribution systems.
Lifecycle programs	Revision-controlled replacement of discontinued protection hardware.

Product references

ABB

PM861AK01	PM864AK01	CI854A	CI867
AI810	AO810	DI810	DO810
AI830A	AO845A	DO802	TU843
SD821	PM154	PM153	TC570
NMTU-21C	DSQC627	AI880A	DI840

Bachmann

MX213	MX220	MC210	MC212
DI232	DO232	AI204	AI208
AO202	DIO248	NT255	FS212
PTAI216	AIO288	CNT204	RS204
EM213	MIO106	MPC270	SCT202

04 / SERVICE & POLICY

Quote	Disclaimer
IDENTIFY Provide 1MRK002239, SR91C790, 1MRK002239-BBR01 and the receiving IED type.	INDEPENDENT SUPPLY This website is not affiliated with, endorsed by, or authorized by any of the listed manufacturers or trademarks. Ewolomodule is not an authorized distributor, dealer, or representative of the products displayed on this website.
VERIFY Confirm input-voltage range, rack position, hardware revision and reported power diagnostics.	TRADEMARK OWNERSHIP All product names, trademarks, brands, and logos used on this website are the property of their respective owners.
QUOTE & DELIVERY State quantity, destination and required date; availability and protective packing will be reviewed.	IDENTIFICATION PURPOSE The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.

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Disclaimer: Ewolomodule sells new and surplus products and develops channels for purchasing such products. This website has not been approved or recognized by any of the listed manufacturers or trademarks. Ewolomodule is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.

ABB 1MRK002239 SR91C790 1MRK002239-BBR01 Power Supply Module

1MRK002239

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1MRK002239-BBR01

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