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EVC2 Modbus TCP meters: Difference between revisions

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{| class="wikitable"
! colspan="1" rowspan="1" |Type
! colspan="1" rowspan="1" |Value
|-
| colspan="2" rowspan="1" |'''Physical'''
|-
| colspan="1" rowspan="1" |Size (HxWxD):
| colspan="1" rowspan="1" |94x19x69 ±0.5 mm / 3.70x0.75x2.71 ±0.02 in
|-
| colspan="1" rowspan="1" |Weight:
| colspan="1" rowspan="1" |62 ±1 g / 2.19 ±0.05 oz
|-
| colspan="1" rowspan="1" |Mounting:
| colspan="1" rowspan="1" |DIN rail
|-
| colspan="1" rowspan="1" |Screw terminals max torque:
| colspan="1" rowspan="1" |0.4 Nm / 4.43 lbin
|-
| colspan="1" rowspan="1" |Conductor cross section:
| colspan="1" rowspan="1" |0.5 to 2.5 mm² / 20 to 14 AWG (solid, stranded, and bootlace lugs)
|-
| colspan="1" rowspan="1" |Conductor stripped length:
| colspan="1" rowspan="1" |6 to 7 mm / 0.24 to 0.28 in
|-
| colspan="1" rowspan="1" |Shell material:
| colspan="1" rowspan="1" |Plastic
|-
| colspan="1" rowspan="1" |Color:
| colspan="1" rowspan="1" |White
|-
| colspan="2" rowspan="1" |'''Environmental'''
|-
| colspan="1" rowspan="1" |Ambient temperature:
| colspan="1" rowspan="1" |-20 °C to 40 °C / -5 °F to 105 °F
|-
| colspan="1" rowspan="1" |Humidity:
| colspan="1" rowspan="1" |30 % to 70 % RH
|-
| colspan="1" rowspan="1" |Max. altitude:
| colspan="1" rowspan="1" |2000 m / 6562 ft
|-
| colspan="2" rowspan="1" |'''Electrical'''
|-
| colspan="1" rowspan="1" |Power supply voltage AC:
| colspan="1" rowspan="1" |100 - 260 V, 50/60 Hz
|-
| colspan="1" rowspan="1" |Power supply voltage DC:
| colspan="1" rowspan="1" |N/A
|-
| colspan="1" rowspan="1" |Power consumption:
| colspan="1" rowspan="1" |< 3 W
|-
| colspan="1" rowspan="1" |External protection:
| colspan="1" rowspan="1" |Tripping characteristic B or C,
16A max. rated current,
min. 6 kA interrupting rating,
energy limiting class 3
|-
| colspan="2" rowspan="1" |'''Sensors, meters'''
|-
| colspan="1" rowspan="1" |Internal-temperature sensor:
| colspan="1" rowspan="1" |Yes
|-
| colspan="1" rowspan="1" |Voltmeters (RMS for each phase):
| colspan="1" rowspan="1" |100 - 260 V
|-
| colspan="1" rowspan="1" |Voltmeters accuracy:
| colspan="1" rowspan="1" |±1 %
|-
| colspan="1" rowspan="1" |Ammeters (RMS via CT for each phase and the Neutral):
| colspan="1" rowspan="1" |0 - 120 A
|-
| colspan="1" rowspan="1" |Compatible CT
| colspan="1" rowspan="1" |CT 120A
|-
| colspan="1" rowspan="1" |Ammeters accuracy:
| colspan="1" rowspan="1" |±1 % (2 - 120 A), ±2 % (1 - 2 A), ±5 % (0 - 1 A)
|-
| colspan="1" rowspan="1" |Power and energy meters:
| colspan="1" rowspan="1" |
* Active and apparent power
* Active and apparent energy
* Power factor
* Fundamental active and fundamental reactive energy
|-
| colspan="1" rowspan="1" |Channel-to-channel calibration minimum load
| colspan="1" rowspan="1" |500 W per channel
|-
| colspan="1" rowspan="1" |No load threshold:
| colspan="1" rowspan="1" |30 VA per channel
|-
| colspan="1" rowspan="1" |Measurement data storage:
| colspan="1" rowspan="1" |At least 60 days of 1 min data resolution
|-
| colspan="1" rowspan="1" |Data export:
| colspan="1" rowspan="1" |
* CSV for PQ recorded values
* JSON format export through RPC
|-
| colspan="2" rowspan="1" |'''Radio'''
|-
| colspan="1" rowspan="1" |RF band:
| colspan="1" rowspan="1" |2400 - 2495 MHz
|-
| colspan="1" rowspan="1" |Max. RF power:
| colspan="1" rowspan="1" |<20 dBm
|-
| colspan="1" rowspan="1" |Wi-Fi protocol:
| colspan="1" rowspan="1" |802.11 b/g/n
|-
| colspan="1" rowspan="1" |Wi-Fi Range:
| colspan="1" rowspan="1" |Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors
(Depends on local conditions)
|-
| colspan="1" rowspan="1" |Bluetooth Protocol:
| colspan="1" rowspan="1" |4.2
|-
| colspan="1" rowspan="1" |Bluetooth Range:
| colspan="1" rowspan="1" |Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors
(Depends on local conditions)
|-
| colspan="2" rowspan="1" |'''MCU'''
|-
| colspan="1" rowspan="1" |CPU:
| colspan="1" rowspan="1" |ESP32-D0WDQ6
|-
| colspan="1" rowspan="1" |Flash:
| colspan="1" rowspan="1" |16 MB
|-
| colspan="2" rowspan="1" |'''Firmware capabilities'''
|-
| colspan="1" rowspan="1" |Webhooks (URL actions):
| colspan="1" rowspan="1" |20 with 5 URLs per hook
|-
| colspan="1" rowspan="1" |Scripting:
| colspan="1" rowspan="1" |Yes
|-
| colspan="1" rowspan="1" |MQTT:
| colspan="1" rowspan="1" |Yes
|-
| colspan="1" rowspan="1" |CoAP:
| colspan="1" rowspan="1" |No
|}




Revision as of 09:18, 3 November 2025

Modbus TCP meters

Technical data

Type Value
Physical
Size (HxWxD): 94x19x69 ±0.5 mm / 3.70x0.75x2.71 ±0.02 in
Weight: 62 ±1 g / 2.19 ±0.05 oz
Mounting: DIN rail
Screw terminals max torque: 0.4 Nm / 4.43 lbin
Conductor 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 in
Shell material: Plastic
Color: White
Environmental
Ambient temperature: -20 °C to 40 °C / -5 °F to 105 °F
Humidity: 30 % to 70 % RH
Max. altitude: 2000 m / 6562 ft
Electrical
Power supply voltage AC: 100 - 260 V, 50/60 Hz
Power supply voltage DC: N/A
Power consumption: < 3 W
External protection: Tripping characteristic B or C,

16A max. rated current,

min. 6 kA interrupting rating,

energy limiting class 3

Sensors, meters
Internal-temperature sensor: Yes
Voltmeters (RMS for each phase): 100 - 260 V
Voltmeters accuracy: ±1 %
Ammeters (RMS via CT for each phase and the Neutral): 0 - 120 A
Compatible CT CT 120A
Ammeters accuracy: ±1 % (2 - 120 A), ±2 % (1 - 2 A), ±5 % (0 - 1 A)
Power and energy meters:
  • Active and apparent power
  • Active and apparent energy
  • Power factor
  • Fundamental active and fundamental reactive energy
Channel-to-channel calibration minimum load 500 W per channel
No load threshold: 30 VA per channel
Measurement data storage: At least 60 days of 1 min data resolution
Data export:
  • CSV for PQ recorded values
  • JSON format export through RPC
Radio
RF band: 2400 - 2495 MHz
Max. RF power: <20 dBm
Wi-Fi protocol: 802.11 b/g/n
Wi-Fi Range: Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors

(Depends on local conditions)

Bluetooth Protocol: 4.2
Bluetooth Range: Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors

(Depends on local conditions)

MCU
CPU: ESP32-D0WDQ6
Flash: 16 MB
Firmware capabilities
Webhooks (URL actions): 20 with 5 URLs per hook
Scripting: Yes
MQTT: Yes
CoAP: No




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