Wei Dian Union(Hubei) Technology Co.,Ltd.
| Payment Terms | Western Union, L/C, T/T |
| Supply Ability | 30,000pcs/month |
| Delivery Time | 7 working days |
| Packaging Details | Inner color box with export carton |
| Product Name | Frequency meter |
| Place of origin | Wuhan, Hubei, China |
| Display Type | Digital only |
| Measuring Range | 0-9999 |
| Color | White |
| Material | Enhanced PC shell |
| Dimension | 96*48mm |
| Power Supply | AC85-265V |
| Accuracy Class | 0.5 |
| Certificate | ISO9001/CE |
| Warranty | 18 Months |
| Brand Name | WDLYCH |
| Model Number | WD-BFA |
| Certification | ISO9001, CE |
| Place of Origin | Wuhan, Hubei, China Mainland |
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Product Specification
| Payment Terms | Western Union, L/C, T/T | Supply Ability | 30,000pcs/month |
| Delivery Time | 7 working days | Packaging Details | Inner color box with export carton |
| Product Name | Frequency meter | Place of origin | Wuhan, Hubei, China |
| Display Type | Digital only | Measuring Range | 0-9999 |
| Color | White | Material | Enhanced PC shell |
| Dimension | 96*48mm | Power Supply | AC85-265V |
| Accuracy Class | 0.5 | Certificate | ISO9001/CE |
| Warranty | 18 Months | Brand Name | WDLYCH |
| Model Number | WD-BFA | Certification | ISO9001, CE |
| Place of Origin | Wuhan, Hubei, China Mainland | ||
| High Light | panel mount frequency meter ，electronic frequency counter | ||
50 Hz Digital Frequency Panel Meter , Digital Frequency Counter Enhanced Pc Shell
1. Description:
Digital intelligent frequency meter are electric unit measuring instruments, which are able to measure voltage in transmission & distribution power system, widely used in power transforming, distribution automation, intelligent building and power monitoring.
| 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 | |
- Measure three phase frequency 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
| Model Name | Basic Data | Model No | Dimension(mm) | Cut-out (mm) |
| Three-Phase Frequency Meter |
| WD-2FA-□ | 120*120 | 111*111 |
| WD-9FA-□ | 96*96 | 92*92 | ||
| WD-3FA-□ | 80*80 | 76*76 | ||
| WD-AFA-□ | 72*72 | 68*68 | ||
| WD-BFA-□ | 96*48 | 92*45 | ||
| WD-DFA-□ | 48*48 | 45*45 |
5. Application:
Digital intelligent meter are electric unit measuring instrument with function of programmable measurement,display and digital communication, etc. Utilize AC/DC sampling technology, be able to measure current, voltage, power, power factor, frequency in power transmission & distribution system,
widely used in power transforming, distribution automation, intelligent building and power monitoring,
site-inspection & remote monitoring also available.
6. Package & Shipment:
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
1 Million -3 Million
Employee Number:
100~150
Ecer Certification：
Active Member
Wei Dian Union(Hubei) Technology Co.,Ltd. Located in Optics Valley of China--- Wuhan East lake high-tech development Zone, established in 2008, with factory area of 50002 and 120 employees, We are the member of National Standardization Committee for Electric Meters & Instruments. &n... Wei Dian Union(Hubei) Technology Co.,Ltd. Located in Optics Valley of China--- Wuhan East lake high-tech development Zone, established in 2008, with factory area of 50002 and 120 employees, We are the member of National Standardization Committee for Electric Meters & Instruments. &n...
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