Single Phase Energy Meter
The single-phase electronic multifunction energy meter is a new generation of intelligent energy meters developed based on the overall electrical system. This series of energy meters utilizes advanced technologies such as large-scale digital signal processing chips and fully isolated RS485 communication interfaces.
| Technical Parameter | Performance Index | |
|---|---|---|
| Voltage Input | Rated Voltage | AC:240V、0.7Un~1.2Un |
| Reference Frequency | 50Hz | |
| Current Input | Input Current | 0.4–1 (100)A / 5(100)A |
| Starting Current | 0.4%Ib | |
| Certainty of Measurement | Accuracy Class | Class 0.5 |
| Pulse Constant | Direct: 1200 imp/kWh | |
| LCD Display | Indication Range | 0 ~ 99999999 |
| Safety Performance | Insulation Resistance | >100MΩ |
| Industrial Frequency Withstand Voltage | 3kVAC r.m.s. 1min | |
| Environment | Temperature |
Working: -10°C ~ +55°C Storage: -25°C ~ +70°C |
| Humidity | No more than 95% RH, no condensation, no corrosive gas place | |
| Height | ≤2500m | |
3 Phase Energy Meter
The three-phase electronic multifunction energy meter is a new generation of intelligent energy meters developed based on the overall electrical system. This series of energy meters utilizes advanced technologies such as large-scale digital signal processing chips and fully isolated RS485 communication interfaces.
| Technical Parameter | Performance Index | |
|---|---|---|
| Voltage Input | Rated Voltage | AC: 3 × 240/400V, 0.7Un ~ 1.2Un |
| Reference Frequency | 50Hz | |
| Current Input | Input Current | 1.5 (6)A CT Type or 10 (100)A Direct Connection Type |
| Starting Current | 0.4–1% Ib | |
| Measurement Accuracy | Accuracy Class |
Class 0.5 Class 0.5 |
| Pulse Constant |
Direct Type: 400 imp/kWh CT Type: 6400 imp/kWh |
|
| LCD Display | Display Range | 0 ~ 99999999 |
| Safety Performance | Insulation Resistance | ≥100MΩ |
| Power Frequency Withstand Voltage | 3kVAC r.m.s. : 1min | |
| Environment | Temperature |
Operation: −10°C to +50°C Storage: −25°C to +70°C |
| Humidity | ≤95% RH, non-condensing, free of corrosive gases | |
| Altitude | ≤2500m | |