Overview
The Inventory Master IoT energy meter for three phase power monitoring are mainly used for measuring the full electric parameters of multiple three phase circuits, up to four three phase loop current inputs can be connected simultaneously. It can measure voltage and current, power, power factor, phase angle, unbalance, harmonic and other parameters.
Technical Specifications
| Phase | Three phase | ||
| Measuring Energy Range | 0 kwh to 9999999 kwh | ||
| Display Type | Digital only | ||
| Accuracy Class | 0.5 | ||
| Auxiliary Power | AC or DC 85 V to 265 V; consumption ≤10 VA | ||
| Input | Frequency | 45 Hz to 65 Hz | |
| Voltage | AC 3 × 220 V or 380 V | ||
| Overload: 1.2 times of rated value (continuous); 2 times of rated value / 1 s | |||
| Power consumption: ≤0.5 VA | |||
| Current | AC 5 A, 100 A, 400 A, 600 A; (external opening transformer) | ||
| Overload: 1.2 times of rated value (continuous); 10 times of rated value / 1 s | |||
| Power consumption: ≤0.5 VA | |||
| Measurement Accuracy | Frequency 0.05 Hz, voltage and current 0.5 level, active electric energy level 1, reactive electric energy level 2; 2 times to 31 times harmonic accuracy: ±1% | ||
| Features | Pulse Output | Output mode: optocoupler pulse with open collector | |
| Communication | RS485, Modbus RTU; baud rate 1200 to 38400 | ||
| Switching input | Dry contact input, built in power supply | ||
| Switching output | Contact rating: AC 250 V/3 A, DC 30 V/3 A | ||
| Switching Module | Power | RJ45 interface, DC 12 V, power consumption ≤1 W | |
| Communication | RJ45 interface, modbus RTU; (communication with the main part) | ||
| Switching Input | Dry contact input, built in power supply | ||
| Switching Output | Output mode: Relay normally open contact output; contact rating: AC 250 V/3 A DC 30 V/3 A | ||
| Safety | Power frequency withstand voltage | >AC 2 kV/1 min | |
| Insulation Resistance | >100 MΩ | ||
| Electromagnetic Compatibility | Better than grade 3 | ||
| Temperature and leakage module | Power | RJ45 interface, DC 12 V, power consumption ≤1 W | |
| Communication | RJ45 interface, modbus RTU; (communication with the main part) | ||
| Measurement Accuracy | Temperature: ±2 °C Leakage: 1.0% | ||
| Leakage Measurement | 10 mA to 3000 mA | ||
| Temperature Measurement | -4 °F to 212 °F (-20 °C to 100 °C) | ||
| Environment | Relative humidity: ≤95% no condensation Altitude: ≤2500 m Working temperature: -4 °F to 140 °F (-20 °C to 60 °C) Storage temperature: -40 °F to 158 °F (-40 °C to 70 °C) | ||
| Dimensions | 3.46 in × 2.83 in × 2.83 in (8.8 cm × 7.2 cm × 7.2 cm) | ||
Reviews
There are no reviews yet.