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.
Product Tags:
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