Emerson Network Power NetSure 201 -48 VDC Power System (NetSure 201 NNFB; Ericsson-labelled power supply BZA 108 61, product number BMK 442 010/31, R-state R1A). A complete 1U, 19-inch rack-mount -48 V telecom DC plant: rectifiers, controller and distribution in one shelf.

System rating: input 115-230 VAC, 10 A max, 50-60 Hz; output 42-58 VDC, 30 A max, 1600 W max
Installed: 2x Emerson R48-400 hot-swap rectifiers (115-250 VAC in, -48 V out, 400 W each) = 800 W installed (400 W with N+1 redundancy)
Emerson M200B monitoring controller with display and status LEDs: rectifier control and system monitoring
Alarm telemetry: Form C relay outputs (C / NO / NC) for Major, Mains fail and Minor alarms, plus alarm inputs, on a pluggable terminal block
Load distribution: 10 numbered -48 VDC load outputs on pluggable terminal blocks, with Fuse/Alarm and Load LEDs
Dual AC inputs (two IEC inlets on the rear)
Battery connection for -48 V battery backup

Included: the NetSure 201 shelf with the M200B controller and both R48-400 rectifiers installed; two AC power cords; the ground wire; the battery hookup: red Anderson Power Products battery connector, positive and negative (TRE201000-1); and the attached signal tail, about 3 ft, UL AWM Style 2464 20 AWG 300 V VW-1.

Condition: Used. Taken out of a working environment; last known to be fully functional. Not re-tested since removal. Normal light cosmetic wear for rack equipment.

All photos are the ACTUAL unit: front, rear (dual AC inlets, alarm block), M200B controller, rectifier, load outputs, alarm relay labels, system label and rectifier labels.

Ships free, USPS Ground Advantage (a 19-inch rack shelf does not fit a flat-rate box), 1 business day handling, well padded. Sold as is.

Brand	Emerson
Model	NetSure 201
MPN	BMK 442 010/31
Type	-48V DC Power System

Emerson NetSure 201 -48V DC Power System 1U M200B 2x R48-400 Rectifier Telecom

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