The STAR3 Energy Net user manual from Elcontrol Energy Net provides setup, measurement, and configuration instructions for the device.
This manual describes the STAR3 Energy Net device, covering its measurement functions, parameter settings, and operation procedures. It includes detailed pages for voltage, current, power, harmonic analysis, and data logging.
Installation sections explain wiring, RS485 communication, 4‑20 mA analog outputs, and physical mounting. Technical specifications such as dimensions, power supply, input ranges, accuracy, and environmental limits are listed at the end of the document. This manual is written in Chinese.
| External dimensions (mm) | 157.5 × 58 × 90 |
|---|---|
| Power supply (pre‑2004) | 230 Vac or 115 Vac, 6 VA |
| Power supply (post‑2005) | 230 Vac or Vdc, 5 VA |
| Display | Reverse red LCD with LED backlight |
| Input impedance | 2 MΩ |
| Overload voltage | 850 V |
| Current input terminals | AL1, AL2, AL3, COM (common) |
| Current range | 0‑120 % of full scale |
| Current sensitivity | 20 mA (primary), 10 V (voltage) |
| Overcurrent protection | 50 A for 1 s |
| Weight | 0.6 kg |
| Protection rating | IP20 (front), IP40 (door) |
| Operating temperature | -10 °C to +50 °C |
| Measurement accuracy | < 0.5 % for voltage, current and power |
Up to 32 devices without duplication, or up to 247 devices with duplication.
The maximum load impedance is 500 Ω.
It can tolerate a short‑circuit of 50 A for 1 second.
The accuracy for voltage, current and power measurements is better than 0.5 %.