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Can measure up to 120A per phase and the neutral
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New Matter upgradable* *Available after updating to latest firmware
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4 quadrant measurement with multiple connection types
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Accuracy Class B active energy (Compliance with IEC 62053-21 based on manufacturer testing)
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Photovoltaic ready
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Phase sequence error detection (option)
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Optical pulse indication of energy usage
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Measurement accuracy tо 1%
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Stores data in non-volatile memory that can be retrieved for a period of up to 60 days in 1-minute intervals
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Package includes 3 pieces of 120A Current Transformers
TypeValue
Physical
Size (HxWxD):94x19x69 ±0.5 mm / 3.70x0.75x2.71 ±0.02 inWeight:62 ±1 g / 2.19 ±0.05 ozMounting:DIN railScrew terminals max torque:0.4 Nm / 4.43 lbinConductor cross section:0.5 to 2.5 mm² / 20 to 14 AWG (solid, stranded, and bootlace lugs)Conductor stripped length:6 to 7 mm / 0.24 to 0.28 inShell material:PlasticColor:White
Environmental
Ambient temperature:-20 °C to 40 °C / -5 °F to 105 °FHumidity:30 % to 70 % RHMax. altitude:2000 m / 6562 ft
Electrical
Power supply voltage AC:100 - 260 V, 50/60 HzPower supply voltage DC:N/APower consumption:< 3 WExternal protection:Tripping characteristic B or C,16A max. rated current,min. 6 kA interrupting rating,energy limiting class 3
Sensors, meters
Internal-temperature sensor:YesVoltmeters (RMS for each phase):100 - 260 VVoltmeters accuracy:±1 %Ammeters (RMS via CT for each phase and the Neutral):0 - 120 ACompatible CTCT 120AAmmeters accuracy:±1 % (2 - 120 A), ±2 % (1 - 2 A), ±5 % (0 - 1 A)Power and energy meters:
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Active and apparent power
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Active and apparent energy
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Power factor
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Fundamental active and fundamental reactive energy
Channel-to-channel calibration minimum load500 W per channelNo load threshold:30 VA per channelMeasurement data storage:At least 45 days of 1 min data resolutionData export:
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CSV for PQ recorded values
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JSON format export through RPC
Radio
RF band:2400 - 2495 MHzMax. RF power:<20 dBmWi-Fi protocol:802.11 b/g/nWi-Fi Range:Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors(Depends on local conditions)Bluetooth Protocol:4.2Bluetooth Range:Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors(Depends on local conditions)
MCU
CPU:ESP32-D0WDQ6Flash:16 MB
Firmware capabilities
Webhooks (URL actions):20 with 5 URLs per hookScripting:YesMQTT:YesCoAP:NoBasic wiring diagramsLegend
Terminals
Wires
A
Phase A input
LA
Phase A live (110-240 V) wire
B
Phase B input
LB
Phase B live (110-240 V) wire
C
Phase C and power supply input
LC
Phase C live (110-240 V) wire
N
Neutral terminal
L
Mono-phase live (110-240 V) wire
IA
Phase A current transformer input
N
Neutral wire
IB
Phase B current transformer input
Current transformers
IC
Phase C current transformer input
CTA
Phase A current transformer
IN
Neutral current transformer input
CTB
Phase B current transformer
CTC
Phase C current transformer
CTN
Neutral current transformer (Optional. Not included)
