Complaint
Energy meter voltage current and power monitoring
Sfere720 is equipped with electrical variable measurement, energy metering and power quality analysis functions. Sfere720 also can be extended with I/O modules for monitoring and controlling equipment at field, realizing system integration with different smart electricity distribution system and energy management system, and sharing monitoring data and energy data.
| Display Mode | Sfere 720: LCD, Sfere720:TFT | |
| V/A | 0.002 | |
| P/Q/S/PF | 0.002 | |
| Accuracy | F | ±0.01Hz |
| ±kWh | Class 0.2S | |
| ±kvar | Class 2 | |
| Rated value | AC 100V/ 380V | |
| Overload | Continuous: 1.2Vn Instantaneous: 2Vn/1010s | |
| Voltage Input | Burden | ≤0.1VA(per phase) |
| Impedance | ≥1.7MΩ | |
| Frequency | 45Hz~65Hz | |
| Rated value | AC 1A/5A | |
| Overload | Continuous: 1.2In Instantaneous: 2In/5s | |
| Current Input | Burden | ≤0.2VA(per phase) |
| Impedance | ≤20mΩ | |
| Auxiliary Supply | Working range | AC 80~270V 50/60Hz, DC 100~350V |
| Consumption | ≤5VA | |
| Communication Port | RS485, Modbus-RTU, 2-wire, up to 38.4kbps | |
| Energy Pulse Output | 1 photocoupler output, pulse width(80±20%)ms | |
| Digital Input | 2 AC wet contact inputs, Isolation: 5kVAC | |
| Relay Output | 2 relay outputs, contact rated at AC 5A/250V or DC 5A/30V, Isolation: 2kVAC | |
| Operating temperature | -25ºC~70ºC | |
| Storage temperature | -30ºC~80ºC | |
| Environment | Relative humidity | ≤93% |
| Altitude | ≤2500m | |
| Insulation | ≥2kVAC | |
| IP Degree | Front IP64, Rear IP20 |
Q: Are you trading company or manufacturer ?
A: We are factory located in Jiangyin Jiangsu Province.
Q: Does your company provide customized manufacturing?
A: We provide OEM/ODM service to our customers. Our experienced R&D team will give our customer solution in a high efficiency way.
Q: How long is your delivery time?
A: 3-5 working days for the items were in stock, 15-21days for the items out of stock.
Q: Do you provide samples? Is it free or extra ?
A: You need to pay for the sample and cover the freight as well.
Q: What is your terms of payment ?
A: Order amount less than $3000, 100% paid before shipment, order amount more than $3000,30% as deposit, 70% before shipment, or by negotiated for the both parties.
