Product brief introduction The electric energy that ZT2040 n appearance uses contemporary number signal to handle chip and high accuracy is metric chip, can me
The electric energy that ZT2040 n appearance uses contemporary number signal to handle chip and high accuracy is metric chip, can measure the parameter of all and commonly used electric power in three-phase electrified wire netting steadily accurately: Power of electric current of three-phase voltage, three-phase, have rendered great service, without result power, inspect in factor of power, mains frequency, power, electric energy, voltage lopsided degree, electric current is lopsided degree, harmonic of voltage harmonic, electric current.
| Function | Parameter | ||
| The input is measured show | Voltage | Network | Three-phase 3 lines, three-phase 4 lines |
| Rating | AC 100V / AC 220V / AC 380V | ||
| Pass negative charge | 1.2 times rating (successive) times rating of; 2 / 1 second | ||
| Power | <0.4VA(every photograph) | ||
| Impedance | > 500kΩ | ||
| Precision | RMS is measured, accuracy class 0.5 | ||
| Electric current | Rating | AC 1A/5A | |
| Pass negative charge | 1.2 times rating (successive) times rating of; 10 / 1 second | ||
| Power | <0.2VA (every photograph) | ||
| Impedance | <2mΩ | ||
| Precision | RMS is measured, accuracy class 0.5 | ||
| Frequency | 45~65Hz | ||
| Power | Inspect in power, precision of have rendered great service 0.5 class, without result precision 1 class | ||
| Electric energy | Time-sharing 4 quadrant are metric, precision of have rendered great service 0.5 class, without result precision 1 class | ||
| Power source | Working limits | AC/DC85~270V | |
| Power comsumption | ≤5VA | ||
| Output | Digital interface | Agreement of RS485 interface, Modbus-RTU | |
| Pulse output | Pulse constant: 5000imp/KWh | ||
| Environment | Working environment | - 10~55 ℃ | |
| Store environment | - 20~75 ℃ | ||
| Safe | Compression | Input / power source > 2kV/1min, input / output > 2kV/1min, power source / output > 1.5kV/1min(50Hz) | |
| Be isolated from | Input, output, power source is right housing > 100MΩ | ||
| Electric energy measures range | Have rendered great service is spent without result report measure limits 0~999999Mwh, exceed report of this numerical value to spend from 0 begin computation | ||