Description
Overview
GAOTek modular power data logger is equipped with electrical variable measurement, energy metering and power quality analysis functions. GAOTek modular power data logger also can be extended with I/O modules for monitoring and controlling equipment at field, realizing system integration with different smart electricity distribution systems and energy management systems, and sharing monitoring data and energy data.
Feature
- 8 MB memory, 32,000 pcs record
- Accuracy 0.2 s
- Measurement full electrical measuring
- Harmonics up to 51st
- Display TFT
- 12 optional modulars available
Technical Specifications
| Accuracy V/A | 0.20% |
| Accuracy P, Q, S, PF | 0.20% |
| Accuracy F | ±0.01 Hz |
| Accuracy ±kWh | Class 0.2 S |
| Accuracy ±kvar | Class 2 |
| Rated value | AC 100 V, 380 V |
| Overload | Continuous 1.2 Vn Instantaneous 2 Vn, 1010 s |
| Burden | ≤0.1 V A (per phase) |
| Impedance | ≥1.7 MΩ |
| Frequency | 45 Hz to 65 Hz |
| Rated value | AC 1 A, 5 A |
| Overload | Continuous 1.2 In Instantaneous 2 In, 5 s |
| Burden | ≤0.2 V A (per phase) |
| Impedance | ≤20 mΩ |
| Consumption | ≤5 V A |
| Communication Port | RS 485, Modbus RTU, 2 wire, up to 38.4 kbps |
| Energy Pulse Output | 1 photocoupler output, pulse width (80 ± 20%) ms |
| Digital Input | 2 AC wet contact inputs, Isolation 5 kV AC |
| Relay Output | 2 relay outputs, contact rated at AC 5 A, 250 V or DC 5 A, 30 V, Isolation 2 kV AC |
| Relative humidity | ≤93% |
| Altitude | ≤8202 ft (2500 m) |
|  Insulation | ≥2 kV AC |
| Â IP Degree | Front IP 64, Rear IP 20 |
| Working range | AC 80 V to 270 V 50 Hz, 60 Hz, DC 100 V to 350 V |
| Storage temperature | -22 ℉ to 176 ℉ (-30 ℃ to 80 ℃) |
| Operating temperature | -13 ℉ to 158 ℉ (-25 ℃ to 70 ℃) |