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Digital three-phase voltmeter
Zhejiang Wone IT Service Co., Ltd.
1yrs + staff 1000+m² US$300000000+
Zhejiang Wone IT Service Co., Ltd.
1yrs + staff 1000+m² US$300000000+
Key attributes
Brand Wone Store
Model NO. Digital three-phase voltmeter
size 80*80mm
Series RQY
Product descriptions from the supplier
Description

Core Highlights (Bullet Points):

  • High Accuracy Measurement: ±0.5% or higher accuracy (Subject to specific model).

  • Clear Display: High-brightness LED/LCD digital display with wide viewing angle.

  • Independent Phase Display: Clear visibility of voltage values for each phase (A, B, C).

  • Wide Measuring Range: Adaptable to various voltage specifications (e.g., via external PT).

  • Easy Installation: Standard DIN rail mounting or panel cutout installation.

  • Robust & Durable: Industrial-grade design with strong anti-interference performance (EMC).

  • Over-Limit Indication (Optional): Alarm or indication function for overload conditions.

  • Optional Communication (If applicable): RS485 Modbus interface for remote data transmission.

  • Wide Power Supply Range: AC/DC 80V-270V or wider (Subject to specific model).

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:

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Know your supplier
Wone Store
Zhejiang Wone IT Service Co., Ltd. 1yrs + staff 1000+m² US$300000000+
Zhejiang Wone IT Service Co., Ltd.
1yrs + staff 1000+m² US$300000000+
Online store
On-time delivery rate
Response time
100.0%
≤4h
Company overview
Workplace: 1000m² Total staff: Highest Annual Export(usD): 300000000
Workplace: 1000m²
Total staff:
Highest Annual Export(usD): 300000000
Services
Business Type: Sales
Main Categories: High Voltage Electrical Apparatus/Low Voltage Electrical Apparatus/Wire cable/Instrument meters/New energy/Tester/Production equipment/Generator/Electrical fittings/Integrated Electrical Equipment/Instrument Transformer/Equipment Parts
Whole life care manager
Full lifecycle management services for equipment procurement, use, maintenance, and after-sales, ensuring safe operation of electrical equipment, continuous control, and worry-free electricity consumption.
The equipment supplier has passed platform qualification certification and technical evaluation, ensuring compliance, professionalism, and reliability from the source.
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