SFERE 720XQL Data Sheet
SFERE 720XQL Multifunction Power Meter
- LCD Display
- Memory 16MB
- Energy Accuracy 0.2S Harmonics
- Neutral Current Input 4 Tariffs
- Optional Modules Capacitive Buttons
Networks
- TN, TT, IT networks
Data Log
- Demand record
- Max./Min.value record
- Off-limit record
- SOE record
Power Quality
- THD
- Harmonics up to 63rd
- Unbalance
- Sequence component
- Crest factor and K factor
- Waveform display
- Flicker
- Transient (Only Sfere720)
Extension Functions: Modbus-TCP , Modbus-RTU ,BACnet/IP, BACnet/MSTP, Profibus, -DPProfinet, Dual-Ethernet, DNP3.02.
The meters are in full compliance to:
- IEC 60068-2-30
- IEC 61000-4-2/3/4/5/6/8/11
- IEC 62503-22 (class 0.2S)
- IEC 62053-23
- IEC 61010-1:2001
SFERE 720XQL Multifunction Power Meter
HK$2,080.00Price
TECHNICAL SPECIFICATION
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: AC 3*230/400V 3*100V etc.
-
Overload: Continuous: 1.2Vn Instantaneous: 2Vn/10s
-
Burden: ≤0.1VA (per phase)
-
Impedance: 4Mohm
-
Frequency: 45 to 65Hz
Current input
-
AC 1A, 5A
-
Impedance<20Mohm
Auxiliary supply
-
AC/DC 80~270V 50/60Hz
Communication port
- RS485, Modbus-RTU, 2-wire, up to 38.4kbps
Digital input
- 2 AC 230V inputs, Isolation: 5000V AC
Relay output
- 2 relay outputs, contact rated at AC 5A/250V or DC 5A/30V (AC 1), isolation:2000V AC
Ambient condition
- Operating temperature -25°C – 70°C
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Relative humidity≤93%
-
Altitude≤2500m
Insulation IP degree
- Front IP54, Rear IP20