Sfere720A multi-functional power meter

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The Product Name:
Sfere720A multi-functional power meter
The Product Type:
Multi-functional power meter
Inquiry:
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Corresponding field:
industrial wireless system data transmission smart building smart metering


Display Mode

LCD


Accuracy
V/A
0.2%
P/Q/S/PF
0.5%
F
±0.01Hz
±kWh
Class 0.5S
±kvar
Class 2


Voltage Input
Rated value
AC 100V/ 380V
Overload
Continuous: 1.2Vn Instantaneous: 2Vn/1010s
Burden
≤0.1VA(per phase)
Impedance
≥1.7MΩ
Frequency
45Hz~65Hz


Current Input
Rated value
AC 1A/5A
Overload
Continuous: 1.2In Instantaneous: 2In/5s
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


Environment
Operating temperature
-25℃~70℃
Storage temperature
-30℃~80℃
Relative humidity
≤93%
Altitude
≤2500m
Insulation

≥2kVAC
IP Degree

Front IP54, Rear IP20



Product Name: Sfere720A multi-functional power meter

Sfere720A is cost-effect item for the Sfere720 product family. With the 7" LCD screen front panel, users could check the power data on its friend front page in real time. A powerful PC software collect the real time data by Modbus protocol, total 14 external modules to fulfil various requirements of the customer.


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FEATURES


■ 8MB memory, 32,000pcs record
■ Accuracy: 0.2S
■ Measurement: full electrical measuring
■ Harmonics: up to 51st
■ Display: TFT
■ Modular design: 12 optional modulars available


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