Digital single-phase voltmeter - Experts Electrical

English
RFQ

Download the app

Digital single-phase voltmeter

$7.00

Model

Basic info Product Detail Supplier

Basic info

Brand	Wone Store
Model NO.	Digital single-phase voltmeter
size	80*80mm
Series	RQY

Product Detail

Designed for quickly and accurately measuring AC voltage, this feature-packed meter employs advanced digital processing technology. It provides clear and eye-catching voltage readings, making it the ideal solution for monitoring power systems, equipment operation, or voltages on industrial control panels.

Core Features:

Clear Digital Display: Large LED/LCD display (optional) provides intuitive readings with a wide viewing angle.
High Accuracy Measurement: Precisely measures single-phase AC voltage, featuring typical accuracy of ±0.5% rdg. (±1% rdg.).
Wide Measurement Range: Standard models cover common voltages (e.g., AC 80V to 260V / 100V to 300V; other ranges available), offering strong adaptability.
Easy Installation: Flush panel mounting enables simple integration into distribution cabinets.
Stable & Reliable: Industrial-grade design ensures stable performance and long service life.
Safety Compliant: Meets relevant electrical safety standards.

Technical Specifications

Specification		Technical Index
Accuracy Class		Class 0.5 / 0.2, Bar indicator: ±2%
Display Digits		Four digits plus sign bit
Input	Nominal Input	AC U: 100V, 220V, 380V
	Overrange	Continuous: 1.2x, Instantaneous: 2x/10s
	Frequency	45~65Hz
Power Supply	Auxiliary Supply	AC/DC 80~270V
	Power Consumption	< 3.0VA
Working Withstand Voltage		2kV (50Hz/1min)
Insulation Resistance		≥100MΩ
MTBF (Mean Time Between Failures)		≥50,000 hours
Operating Conditions		Ambient Temp: 0~60℃ Relative Humidity: ≤93% RH Corrosive Gas Free Altitude: ≤2000m

Wiring diagram：

Wiring diagram.png

Know your supplier

Wone Store

Main Categories

High voltage/Low voltage/Wire cable/Instrument meters/New energy/Tester/Production equipment/Generator/Electrical fittings/Integrated Electrical Equipment

Business Type

Sales

Highest Annual Export (USD)

$300000000

Professional Experience

1 years

Workplace

1000m²

占位

占位

Related Products

Related Knowledges

Installation and Commissioning of 10kV Dry-Type Transformers

Installation and Commissioning of 10kV Dry-Type Transformers

By James, 10 Years of Electrical Equipment Maintenance ExperienceHi everyone, I’m James, and I’ve been working in electrical equipment fault repair for 10 years.Over the past decade, I’ve worked in factories, substations, and distribution rooms of all sizes, involved in the installation, commissioning, maintenance, and troubleshooting of dry-type transformers. Dry-type transformers are among the most common electrical devices we deal with on a daily basis.Today, a new colleague

What are the reasons for low insulation at the low-voltage side of a dry-type transformer?

What are the reasons for low insulation at the low-voltage side of a dry-type transformer?

Hi everyone, I’m Felix, and I’ve been working in electrical equipment fault repair for 15 years.Over these years, I’ve traveled across factories, substations, and distribution rooms all over the country, troubleshooting and repairing all kinds of electrical equipment. Dry-type transformers are among the most common devices we deal with.Today, a friend asked me:“What does it mean when the low-voltage side of a dry-type transformer has low insulation resistance?”Great

What tests are required for dry-type transformers?

What tests are required for dry-type transformers?

1 Pre - commissioning InspectionAs a front - line tester, before formally commissioning a dry - type transformer, I need to carry out a comprehensive and systematic inspection. First, I conduct a visual inspection of the transformer body and its accessories, carefully checking for mechanical damage or deformation. Then, I check whether the leads of the high - and low - voltage windings are firmly connected and whether the bolt tightening torque meets the standard requirements (usually 40 - 60N&m

What aspects need attention during the installation of dry-type transformers?

What aspects need attention during the installation of dry-type transformers?

1 Pre - installation PreparationAs a front - line installer, I know very well that the preparation work before installing a dry - type transformer must be thorough. First, I will carefully review the design drawings and technical documents, and check one by one the technical parameters such as the model specification, rated capacity, and voltage level of the transformer to ensure they are in full compliance with the design requirements. Then, I will conduct an unpacking inspection of the transfo

What are the causes of dry-type transformers burning out during operation?

What are the causes of dry-type transformers burning out during operation?

1 Fault PhenomenonI am engaged in front - line fault maintenance work, and recently encountered problems with dry - type transformers. Dry - type transformers have a simple structure, are convenient for transportation, and easy for maintenance. They are widely used in power distribution places with relatively high environmental protection requirements. Because of their good fire - resistance, they can be installed in load - center areas to reduce voltage loss and power loss.The property manageme

Method for Automatic Isolation of Customer Equipment Faults by Load Switches in Distribution Networks

Method for Automatic Isolation of Customer Equipment Faults by Load Switches in Distribution Networks

1 OverviewDistribution network safety has long been under - addressed, with its automation lagging substation automation . Using 10 kV intervals of existing substations to set line section points meets future grid needs . Configuration of distribution switches, section switches, and protection must match substation outgoing - line protection for reliability. Fault isolation, self - healing, and restoration are key to distribution automation .Scholars have studied smart distribution network fault