Wei Dian Union(Hubei) Technology Co.,Ltd.
PURSUING FOR PRECISION AND PERFECTION UNIFING THINKING AND AND BEHAIVOR
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Gray Dual Led Digital Panel Watt Meter , Panel Mount Voltage Display 4 Digits Led
1. Functions:
- Measure three phase AC voltage in low voltage distribution system;
- Suitable for replacing pointer meter;
- Suitable for HV & HV voltage system;
- High accuracy IEC62053-21 0.5%;
- Built in MODBUS-RTU via RS485 port;
- Optional analog output 4-20mA / 0-20mA
2. Features:
- Clear digital display, easy for reading;
- Programmable voltage ratio;
- True RMS measurement;
- High protection level;
- Wide temperature working environment.
3. Application:
- Panel mounted meter;
- AC voltage measurement.
4. Dimension:
Units: mm
| Model | Panel (A1*A2)
| Installation (a1*a2)
| Cut-out (L1*L2)
| Depth (D1)
| Thickness (D2)
| Installation board thickness D3(Max)
| Reserved Size | |
| Level(X) | Vertical(Y) | |||||||
| WD-2U3 | 120*120 | 110*110 | 111*111 | 93 | 15 | 5 | 10 | 20 |
| WD-9U3 | 96*96 | 91*91 | 92*92 | 93 | 13.5 | 10 | 40 | 20 |
| WD-3U3 | 80*80 | 75*75 | 76*76 | 93 | 12.5 | 5 | 10 | 20 |
| WD-AU3 | 72*72 | 67*67 | 68*68 | 93 | 12.5 | 5 | 10 | 20 |
| WD-DU3 | 48*48 | 44.5*44.5 | 45*45 | 81 | 9.5 | 5 | 40 | 20 |
5. Wiring Diagram:
6. Technical Parameters:
| Accuracy | 0.5%(Default), 0.2% | |
| Display Mode | LED display | |
| Input | Rated Value | AC110V, 450V, 690V |
| Overload | Continuous: 1.2s; Instant: 10s | |
| Frequency | 45-65Hz | |
| Power Supply | Working Range | AC/DC 80-270v |
| Consumption | <1VA | |
| Digital Input | Dry contact mode | |
| Relay Output | Contact Capacity: AC5A/250V | |
| Analog Output | Current Output | DC4-20mA/ 0-20mA |
| Voltage Output | DC0-5V, 1-5V, etc | |
| Communication | RS485 interface, Modbus-RTU Protocol | |
| Protection | IP64(Front panel), IP20(Meter body) | |
| Working Temperature | -25-55℃ |
| Storage Temperature | -20-75℃ |
| Relative Humidity | ≤93RH |
| Pollution Degree | 2 |
| Measuring Type | CAT III |
| Insulating Ability | Between power and input or output ≥AC2kV Between input and output ≥1kV |
7. FAQ:
Q: Are you trading company or manufacturer ?
A: We are factory and trading company at same time. We have all kinds of resources in the electrical industry. All the products you need can be supply with lowest price.
Q: How long is your delivery time?
A: Generally it is 7 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Sample is available but customers have to pay.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance.
Q: How to send a inquiry for more information ?
A: You can find our contact information on the front page of the shop.