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Rs485 Output Digital Dial Gauge Single Phase Optocoupler Insolation Uitable For Hv

Wei Dian Union(Hubei) Technology Co.,Ltd.
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Address: No.13, Guannanyuan Road, Hongshan District, Wuhan City, Hubei Province, China

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Wei Dian Union(Hubei) Technology Co.,Ltd.

Rs485 Output Digital Dial Gauge Single Phase Optocoupler Insolation Uitable For Hv

Country/Region china
City & Province wuhan hubei
Categories Solar Chargers
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Product Details

 
Rs485 Output Digital Dial Gauge Single Phase Optocoupler Insolation Uitable For Hv
 
 

1.  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 IndexValue
Input
 
Nominal valueVoltage AC:100V,220V,380V; Current AC: 1A/5A
OverloadContinuous: 1.2 time/1s; Instant: 10 time/1s
Frequency45-65Hz
Consumption<0.5VA
Accuracy0.2%
Function
 
DisplayLED or LCD
CommunicationRS485,Modbus-RTU protocol
AlarmOne 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 RangeAC/DC85-270V
Power consumption<5VA
Insulation resistance≥100MΩ
Power Frequency
Withstand Voltage
2kv/1min
Environment
 
TemperatureOpertation: -25-55℃, Storage: -20℃-75℃
Humidity≤93RH, no condensation, without corrosive
Attitude≤2500m

 
 
 
3.  Functions: 
 

 -Measure three 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.  Ordering Code: 
 
 

Model NameBasic DataModel NoDimension(mm)Cut-out (mm)
Single-Phase
Digital Dial Indicator   
  • LED Display
  • Input: From sensor output
  • Transformation ratio: adjustable
  • Measurement: Percentage
WD-2B-□120*120111*111
WD-9B-□96*9692*92
WD-3B-□80*8076*76
WD-AB-□72*7268*68
WD-BB-□96*4892*45
WD-DB-48*4845*45

 
Notice: Any optional functions to be requested kindly contact us directly!


 
 
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.

 

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