Programmable Digital Multi Meter Single Phase 2 Switch Output Analog
1. Simple Introduction:
Our WD series digital intelligent meter are electric unit measuring instruments, which are able to measure power factor in transmission & distribution power system, widely used in power transforming, distribution 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. Ordering Code:
| Model Name | Basic Data | Model No | Dimension(mm) | Cut-out (mm) |
Three-Phase
Current & Voltage & Power Meter | - LED Display
- Input: Single Voltage & Current
- Transformation ratio: adjustable
- Measurement: Single Phase Current/ Voltage/Power
| WD-2IUP-□ | 120*120 | 111*111 |
| WD-9IUP-□ | 96*96 | 92*92 |
| WD-3IUP-□ | 80*80 | 76*76 |
| WD-AIUP-□ | 72*72 | 68*68 |
| WD-DIUP-□ | 48*48 | 45*45 |
4. Wiring and Ternimal Diagram:
5. Optional Functions:
6. F & Q:
Wei Dian Union is a new company, eastablished in the year of 2015, we have 15 technical engineer and 10 sales man, including domestic and international sales. Our team is young, which guarantee us more vitality.
- Is your company manufacturer or trading company?
Yes, we are the manufacturer, we buy house and develop moudles all by ourselves.
- What is the warranty of your products? and how about your quality?
All of our meters have 18 months warranty, and we cooperate with the university to develop new items and quality control, besides our own technical team.
- How about your payment term and shipment?
We accept T/T, L/C and western union, prefer to TT, delivery date should be within one week after payment.
- What’s your advantage? Why should I choose your company?
Price: Compared with other famous company, our cost is much lower;
Quality: We have strict quality control, each meters have to accept life-time testing & inspection.
Sales supports: We are not big company, so our policy is flexible, quick action to any requirements.
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