Wei Dian Union(Hubei) Technology Co.,Ltd.
PURSUING FOR PRECISION AND PERFECTION UNIFING THINKING AND AND BEHAIVOR
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High End Commercial Digital Measurement Meter Programmable For Marine Industry
1. Product Description:
Digital intelligent meter is electric measuring units with function of programmable measurement,display and digital communication,etc. Adopt AC/DC sampling technology, be able to measure percentage in power transmission & distribution system, widely used in power transforming, distributing automation, intelligent building and power monitoring.
2. Technical Parameters:
| Technical Index | Value | |
| Input |
Nominal value | Voltage AC:100V,220V,380V; Current AC: 1A/5A |
| Overload | Continuous: 1.2 time/1s; Instant: 10 time/1s | |
| Frequency | 45-65Hz | |
| Consumption | <0.5VA | |
| Accuracy | 0.2% | |
| Function |
Display | LED or LCD |
| Communication | RS485,Modbus-RTU protocol | |
| Alarm | One channel passive relay; Contact capacity: 3A/30VDC,3A/250VAC, high, low, unbalance alarm etc. | |
| Analog |
DC4-20mA, DC0-20mA(Load<500Ω), DC0-5V(Load >1kΩ) | |
| Input: 2-4 channel dry contacts, power inside, optocoupler insolation | ||
| Output: 2 switch output,normal open contact of relay | ||
| Contact capacity: 3A/30VDC,3A/250VDC | ||
| Power Supply |
Voltage Range | AC/DC85-270V |
| Power consumption | <5VA | |
| Insulation resistance | ≥100MΩ | |
| Power Frequency Withstand Voltage |
2kv/1min | |
| Environment |
Temperature | Opertation: -25-55℃, Storage: -20℃-75℃ |
| Humidity | ≤93RH, no condensation, without corrosive | |
| Attitude | ≤2500m | |
3. Functions:
-Measure single phase percentage 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
4. Dimension:
| 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-2B | 120*120 | 110*110 | 111*111 | 93 | 15 | 5 | 10 | 20 |
| WD-9B | 96*96 | 91*91 | 92*92 | 93 | 13.5 | 10 | 40 | 20 |
| WD-3B | 80*80 | 75*75 | 76*76 | 93 | 12.5 | 5 | 10 | 20 |
| WD-AB | 72*72 | 67*67 | 68*68 | 93 | 12.5 | 5 | 10 | 20 |
| WD-BD | 96*48 | 91*44 | 92*45 | 93 | 13.5 | 5 | 40 | 20 |
| WD-DB | 48*48 | 44.5*44.5 | 45*45 | 81 | 9.5 | 5 | 40 | 20 |
5. Optional Function:
6. 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.