Vertiv · Power Systems & Batteries

Vertiv eSure R48-12000e rectifier — 486532603

Part number
486532603
Manufacturer
Vertiv (formerly Emerson)
System
NetSure 8200

The R48-12000e is Vertiv's 200 A, 12 kW-class −48 V eSure rectifier for the NetSure 8200 central-office power plant, sold under the Emerson Network Power name before the business became Vertiv. Its 208 V counterpart is the R48-12000Le. Both are three-phase, hot-swappable modules that share load digitally and report to the NCU controller.

Specifications

R48-12000eR48-12000Le
Part number486532603486534003
AC input340–528 VAC three-phase (480 V nominal), 45–65 Hz176–264 VAC three-phase (208 V nominal), 47–63 Hz
Maximum input current17.8 A34.2 A
DC output48–58 VDC; 200 A rated, 220 A current limit48–58 VDC; 200 A rated, 220 A current limit
Output power12 kW class; 11,600 W maximum above 48 V12 kW class; 11,600 W maximum above 48 V
Peak efficiency96%95.7%
Dimensions / weight607 × 87.3 × 622.6 mm; 18.14 kg607 × 87.3 × 622.6 mm; 18.14 kg
SystemNetSure 8200 (spec 582140000), NCU controllerNetSure 8200 (spec 582140000), NCU controller

Source: Vertiv eSure R48-12000e / R48-12000Le rectifier data sheet and NetSure 8200 ordering guide. Vertiv writes the model as R48-12000e in ordering documents and R48-12000E on product pages; they are the same rectifier.

Family and related part numbers

Vertiv's data sheet lists earlier spec numbers 486532600, 486532601 and 486532602 (480 V) and 486534000 and 486534001 (208 V) as backward compatible with the current modules. The R48-12000e belongs to the eSure rectifier range listed on our Vertiv page:

Part numberDesignationNotes
486532603R48-12000e eSure rectifier, 480 VACThis page — NetSure 8200
486534003R48-12000Le eSure rectifier, 208 VACNetSure 8200
582140000NetSure 8200 −48 VDC power systemUp to 16,000 A / 800 kW, NCU controller
1R485800ER48-5800e eSure rectifierNetSure 801
1R484300E3R48-4300e3 eSure rectifierNetSure 7100
1R484000ER48-4000e eSure rectifierNetSure 7100
1R483500E3R48-3500e3 eSure rectifierNetSure 731 A41 / A91
1R483000E3R48-3000e3 eSure rectifierNetSure 731, Enclosure 6150
1R482000E3R48-2000e3 eSure rectifierNetSure 531, NetSure 5100 Compact

Before you order

State the AC supply (480 V or 208 V three-phase), which decides between the R48-12000e and the R48-12000Le, the NetSure bay or spec number and the controller, and the quantity. Quote the exact part number with its revision suffix, the platform or system it goes into and its software release, and the quantity. We quote new, new surplus and tested refurbished units as separate lines, state the condition and origin of every unit on the quotation, and confirm compatibility from the details you give before you commit.

Equipment condition

New — factory-sealed, supplied through the manufacturer's own channel or a qualified distributor, with full manufacturer warranty.

New surplus — unused factory stock, original packaging where available, sourced from decommissioned projects or distributor inventory. Manufacturer warranty may have lapsed; CRS PLUS warranty applies.

Refurbished / tested — previously deployed equipment, cleaned, firmware-checked and functionally tested against the manufacturer's specification before shipment. CRS PLUS warranty applies.

Condition is confirmed in writing on every quotation before you commit to an order.

Warranty

Warranty terms vary by item, by condition and by the supplier the equipment is sourced from. They are stated in writing on the quotation, per line item, before you commit to an order.

Where equipment is supplied new through the manufacturer's own channel, the manufacturer's warranty applies and is passed to you.

Send us the part numbers you need and we will confirm warranty terms alongside availability, condition, lead time and price.

Questions

Frequently asked questions

What is the difference between R48-12000e and R48-12000Le?

The input voltage. The R48-12000e (486532603) takes 480 VAC three-phase; the R48-12000Le (486534003) takes 208 VAC three-phase. Output, size and weight are the same.

Is it 12 kW or 11.6 kW?

Both figures appear. 12 kW is the nameplate class used in ordering; the data sheet gives 11,600 W as the maximum output above 48 V. Rated current is 200 A, with a 220 A current limit.

Which systems take the R48-12000e?

Its documented system is the Vertiv NetSure 8200 (spec 582140000). For an older plant, give us the bay and spec number and we will confirm fit.

Do you supply refurbished units?

Yes, alongside new and new surplus units; condition is stated per line on the quotation.

Manufacturer names, product names and part numbers are the property of their respective owners and are used here for identification purposes only. CRS PLUS sources these products through its qualified supplier base and holds no distributor, reseller or agency appointment from any manufacturer listed.

Request a quotation for R48-12000e

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