NAAC G900 – Advance Digital Meter and Power Analyzer with Touchscreen
- Flush Mount, 96×96 mm
- High accuracy – Class 0.5s
- Touchscreen Graphic LCD display – 128×112 pixel
- More than 600 measured electrical parameters
- Broad range of Power Supply, Measurements and Temperature
- Harmonic analysis – measures up to the 63rd order Harmonic
- Alarms and Notifications
- Expandable using the expansion modules for adding more features and capabilities
- Connect Analogue and Digital sensors
- Maximum Demand Management
- Ethernet, USB, RS232, RS485 and Fieldbus connection
- Compatible with the NAAC Energy Management System
- IP65 Protection
Features of G900
For the control of energy distribution systems detecting when problems occur that could put the quality and availability of electricity at risk. The wide range of power supply and measurement, high measurement accuracy of electrical parameters and comprehensive expandability make these products unique to the market.
Main measurements and functions
- Easy and intuitive menu navigation
- Touchscreen Graphic Display
- Expandability
- Ethernet, USB, RS232, RS485 and Fieldbus connection
- High measurement accuracy
- Wide range of power supply, measurements and temperature
- Suitable for LV, MV and HV electric systems and installations
- IP65 ingress protection
Characteristics of G900
| Product Detail | ||
| Power Analyzer series | G | |
| Model | G900 | |
| Type | Energy and Power Meter | |
| Auxiliary supply Us | ||
| Auxiliary rated supply voltage AC | 100…440V AC | |
| Auxiliary rated supply voltage DC | 110…250V DC | |
| Auxiliary operating voltage range | min | 90V AC |
| max | 484V AC | |
| Auxiliary operating voltage range | min | 93.5V DC |
| max | 300V DC | |
| Operational frequency | min | 45 Hz |
| max | 66 Hz | |
| Power consumption | max | 3.9 VA |
| Power dissipation | max | 3.4 W |
| Measuring Voltage inputs | ||
| Rated Voltage (Ue) | phase-phase | 690V AC |
| phase-neutral | 400V AC | |
| Operating Voltage range | phase-phase | 20…830V AC |
| phase-neutral | 10…480V AC | |
| Voltage inputs operational frequency | min | 45 Hz |
| max | 66 Hz | |
| Voltage inputs measurement method | True RMS | |
| Connection method | Single. Two. three-phase with or without neutral. | |
| Balanced three-phase system | ||
| Current Inputs | ||
| Rated Current (Ie) | 1A / 5A | |
| Measurement range | 0.002…1.2 / 0.01…10 | |
| Measurement method | TRMS | |
| Overload capacity | +20% Ie by external CT with 5A secondary | |
| Overload peak | 50A for 1s | |
| Accuracy | ||
| Measurement conditions | ±0.2% VLN Voltage | |
| (T +23OC ±1 OC / Rel. Humidity 45 ±15% R.H.) | ±0.2% VLL Voltage | |
| ±0.2% Current | ||
| ±0.05% Frequency | ||
| ±0.5% f.s. Active Power | ||
| Class 0.5s Active Energy | ||
| Class 2 Reactive Energy | ||
| Communication | ||
| Communication Port | RS485 | |
| Communication Protocol | Modbus-RTU, ASCII and TCP | |
| Insulations | ||
| Rated insulation voltage Ui | 690V | |
| Rated impulse withstand voltage Uimp | 9.5 kV | |
| Operating frequency withstand voltage | 5.2 kV | |
| Mechanical features | ||
| Housing type | Polyamide | |
| Terminals type | Removable | |
| Conductor cross section | min. | 0.2 mm2 |
| max. | 2.5 mm2 | |
| min. | 24 AWG | |
| max. | 12 AWG | |
| Tightening torque (Max) | 0.5 Nm | |
| 4.5 Ibin | ||
| Fixing | Flush-mounting, 96x96mm | |
| Weight | 566 gram | |
| Expansion Slot | 3 nos. | |
| Ambient Conditions | ||
| Operating temperature | min | -20OC |
| max | +60OC | |
| Storage temperature | min | -30OC |
| max | +80OC | |
| Relative humidity | <90 % | |
| Maximum Pollution degree | 2 | |
| Protection degree | IP65 | |
Compatible with the NAAC Energy Management System
The Energy Management Software offered by NAAC Energy is highly refined and easy to use while offering a large list of features. Our Energy Management Software continuously monitors connected devices and instruments in the field while alerting the operators via alarms. The software can create custom graphs and generate in-depth energy consumption reports. No IT skills are required to operate our EMS software.
