B&K Precision MR3K160120, MR160120, MR25080, MR50040, MR100020 Comparison Guide

Comparison Guide

High Voltage Multi-Range DC Power Supplies

MR Series

Company B&K Precision Keysight Chroma

Model MR3K160120 MR160120 MR25080 MR50040 MR100020

List price $3,990 $5,590 $5,590 $3,650 $9,101 Not published

Output Power 3000 W 5000 W 5000 W 3000 W 5000 W 5000 W

Cost-per-Watt $1.33 $1.12 $1.12 $1.22 $1.82 -

Key Features

Multi-range (autorange)

Output Rating 160 V / 120 A 250 V / 80 A 500 V / 40 A 1000 V / 20 A 80 V / 120 A 750 V / 20 A 600 V / 8.5 A

Load Regulation 80 mV / 180 mA 120 mV / 50 mA 200 mV / 40 mA 250 mV / 25 mA 70 mV / 150 mA 375 mV / 30 mA

Ripple and Noise

(20 Hz to 20 MHz)

Rise Time at Full Load 30 ms 30 ms 30 ms 30 ms - 30 ms 30 ms

Command Response Time 10 ms (typical) 10 ms (typical) - 25 ms 20 ms

Programming Accuracy 160 mV / 360 mA 100 mV / 60 mA 300 mV / 50 mA 500 mV / 25 mA 700 mV / 360 mA 750 mV / 40 mA 600 mV / 25 mA

Protection OVP / OCP / OTP / OPP / key-lock OVP / OPP / OTP / key-lock OVP / OCP / OTP / key-lock OVP / OCP / OTP / key-lock

Internal List Programming

LXI compliant

Solar Array Simulation

General

Form Factor 2U 2U 3U 3U

Standard I/O Interfaces USB (USBTMC and VCP), LAN (LXI), GPIB, RS232, Analog

AC Input Single-phase Single-phase Three-phase Three-phase

Rack-mountable

(1)

NRTL

mark cTUVus certification mark - cTUVus certification mark -

Warranty 3 years 1 year 3 years 1 year

120 mVpp / 120 mArms 160 mVpp / 160 mArms 500 mVpp / 20 mArms 600 mVpp / 10 mArms 700 mVpp / 5 mArms ≤ 80 mVpp / 120 mArms 800 mVpp / 16 mArms 1500 mVpp / 150 mArms

✔ ✔ ✔ ✔ ✔

✔

✔

✔

USBTMC, LAN, GPIB, RS232,

✔ ✔ ✔ ✔

9117

(discontinued)

Requires software -

-

- -

RS485, Analog

N8924A

(N8900A series)

✔

USBTMC, LAN (LXI), GPIB,

Analog

62050H-600S

(62000H series)

Voltage: ± 0.05% F.S. /

Current: ± 0.1% F.S.

USBTMC, RS232, Analog

✔

-

✔

(1) Nationally recognized test laboratory such as UL, CSA, TUV
Keysight list prices and specifications as of 06-30-2021
Technical data subject to change, © B&K Precision Corp.2021

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