NORSTAR

Norstar DAVR-2000 2000 Watt 110/120 to 220/240 or 220/240 to 110/120 Step UP and Down Voltage transformer and Automatic Voltage Regulator Stabilizer

Name: Norstar DAVR-2000 2000 Watt 110/120 to 220/240 or 220/240 to 110/120 Step UP and Down Voltage transformer and Automatic Voltage Regulator Stabilizer
Brand: NORSTAR
SKU: B0725194R4

Bottom line: The Norstar DAVR-2000 2000 Watt 110/120 to 220/240 or 220/240 to 110/120 is a specs-and-price decision rather than a crowd-consensus one in the power protection category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-20

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Before you buy

Check the listed dimensions, connectors and platform compatibility against your setup before ordering
Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying

Manufacturer description

2000 Watt Max Load Capacity. Great for use with electronics and refrigeration appliances. Norstar DAVR-2000 110/120 to 220/240 or 220/240 to 110/120 Step UP and Down Voltage transformer and Automatic Voltage Regulator . …Single Phase. Input/Output frequency 50Hz. - Digital display meters are more accurate stable and easy to read the voltage status at a glance. - this unit comes with individual circuit breakers for both input and output voltage along with dual switches which ensures double protection. - This unit has a built-in new generation CPU which ensures consistency and stability to the…

SpecPicks Verdict

SpecPicks scored Norstar DAVR-2000 2000 Watt 110/120 to 220/240 or 220/240 to 110/120… using a rating × review-volume × price-fit model applied to published specs and reviews across the power protection category. NORSTAR's power protection lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

Norstar DAVR-2000 110/120 to 220/240 or 220/240 to 110/120 Step UP and Down Voltage transformer and Automatic Voltage Regulator
Digital display meters are more accurate stable and easy to read the voltage status at a glance.
This unit comes with individual circuti breakers for both input and output voltage along with dual swiches which ensures double protection
This unit has a built-in new generation CPU which ensures consistency and stability to the AVR unit
2000 Watt Max Load Capacity. Great for electronics and refrigeration appliances. Single Phase. Input/Output frequency 50Hz.

Full Specifications

Brand	NORSTAR
Model	DAVR2000
Unit Count	1 Count
Part Number	DAVR2000 PRO
Power Source	Corded Electric
Mounting Type	Rack Mount
Number of Items	1
Number of Packs	1
Maximum Frequency	50 hertz
Minimum Frequency	50 hertz
Specification Met	UL

Ready to buy?

Norstar DAVR-2000 2000 Watt 110/120 to 220/240 or 220/240 to 110/120 Step UP and Down Voltage transformer and Automatic Voltage Regulator Stabilizer is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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