Audited Supplier
Class a IEC 61000-4-30 2G Memoery HV/LV Critical Circuit Power Quality Analyzer
SFERE820A is a 144*144 panel mounted power quality analyzer complied with IEC61000-4-30 standadards. By use an external external module FM24 to achieve the webserver function.
Accuracy | V/A | 0.1% |
P/Q/S/PF | 0.2% | |
F | ±0,01Hz | |
±kWh | Class 0.2S | |
±kvarh | Class 2 | |
Voltage input | Rated value | AC3*400V/690V 3*100V etc. |
Overload | Continuous:1.2Vn Instantaneous:2Vn/10s | |
Burden | ≤0.1VA(per phase) | |
Impedance | 4MΩ | |
Frequency | 45Hz~65Hz | |
Current input | Rated value | AC1A.5A |
Overload | Continuous;1.2In Instantaneous:2In/5s | |
Burden | ≤0.2VA(per phase) | |
Impedance | ≤20mΩ | |
Auxiliary supply | Working range | AC/DC80-270V50/60Hz |
Consumption | ≤10VA | |
Communication port | RS485.Modbus-RTU.2-wire,up to 38.4kbps | |
Energypulse output | 1optocoupler output.pulse width(80±20%)ms | |
Digital input | 2AC 230V inputs, Isolation:5000VAC | |
Relay output | 2 relay outputs,contact rated at AC 5A/250V or DC 5A/30V(AC1), isolation:2000VAC | |
Ambient condition | Operating temperature | -25°C-70C |
Relative humidity | ≤93% | |
Atitude | ≤2000m | |
Insulation | ≥2kVAC | |
IP degree | Front IP54. Rear IP20 | |
Time synchronization | IRIG-B | |
Modbus | ||
NTP(Optional) | ||
Web-page(Optional) |
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.
