Complaint
Three Phase Data Logger Lcd Display Multimeter Energy Monitor System
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.
