ZK-ZNJK V1.0 Intelligent monitoring of industrial power (basic version)

Product Name: Intelligent Monitoring of Industrial Electricity (Basic Version)

Product introduction:

The sensor collects the voltage, current, and temperature parameters in the power supply box and uploads it to the cloud platform through a 4G or NB gateway. Including 3 channels of current, 1 channel of leakage, 3 channels of voltage, and 3 channels of temperature detection. Supports calculation of active and reactive power, energy measurement, remote opening and closing.

Product advantages:

1. Extensive, can be applied to the intelligent demand of electric boxes in various industries (Internet of Things trend) (government-led)

2, practicality, alarm function, can prevent fire

3. Functionality, exclusive APP, centralized management platform, historical data, visualization, etc.

Technical configuration and performance:

Communication parameters

product name

Intelligent monitoring of industrial power (basic version)



physical dimension


communication method

4G wireless transmission

UIM card


4G band

Support FDD bands 1, 3, 5, 8; TDD bands 34, 38, 39, 40, 41; WCDMA bands 1, 5, 8


DL 150Mbps (max), UL 50Mbps (max)

Protocol stack

TCP / UDP / PPP / FTP / HTTP, etc.

Output power

WCDMA frequency band is 24dBm + 1 / -3dB; LTE frequency band is 23dBm ± 2dB


-100dBm ± 1dB for LTE and -110dBm ± 1dB for WCDMA

External interface


Antenna power

DC 12V-100V, input surge voltage protection

Built-in GPS high gain ceramic antenna, CDMA custom antenna

Application Environment


Product Overview

Operating Voltage

AC220 ± 10% / DC24V

Enter the measured value

Residual current alarm value: 50mA ~ 1000mA step 1mA

Temperature alarm value: 20-150 ℃

Over-voltage alarm value: 10-150%

Undervoltage alarm value: 10-100%

Overcurrent alarm value: 10-150%


Alarm sound pressure: ≤70dB / m

Number of alarm circuits: 1 circuit

power supply

Working range: 80 ~ 265AC 50Hz / DC12-26V

Power consumption: ≤5W


Operating environment: -20 ℃ ~ 60 ℃

Relative humidity: ≤90% RH (40 ℃ ± 2 ℃)


Withstand voltage: input and power> AC2kV input and output> AC2kV

Insulation: input, output, power to the case> 5MΩ

Accuracy class

Grade 0.2, grade 0.5

Implementation standards


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