Jiangsu Acrel Electrical Manufacturing Co., LTD.
SAFE SMART GREEN
Add to Cart
AMC series programmable intelligent meters, adopting AC sampling technology, can directly or indirectly measure electric voltage and current of single-phase or three-phase grid. It can be used for local display, and connecting industrial control devices to form measuring control systems.
Panel overview
| Function | Description&Value | |
| Measurement | 3-phase AC kWh, kVarh, I, U, kW, kVar, Hz, cosφ and etc | |
| Display | LCD display | |
Communication (Optional) | RS485,Modbus-RTU protocol; | |
Alarm Output (Optional) | 1 channel passive relay,contact capacity 3A/30VDC,3A/250VAC, Used for high,low,unbalance alarm etc. | |
DI/DO Switching (Optional) | DI (Digital input): 2-channel or 4-channel dry contact digital input with built in power supply DO (Digital output): 2-channel digital output with NO relay contact. Capacity: 3A/30V DC,3A/250V AC | |
| Input | Rated Voltage | AC Voltage Input: 400V AC L-L (via direct connetion); 100V AC L-L (via -/100V AC PTs) |
| Rated Current | AC Current Input: 5A AC or 1A AC (via -/5A AC or -/1A AC CTs) | |
| Overload | Current&Voltage input overload:1.2 times rated value(continuous); 10 times rated value /1 second | |
| Measuring Accuracy | Active Power | 0.5% |
| kWh | 0.5% | |
| kVarh | 1.0% | |
| Insulation resistance | ≥ 100MΩ | |
| Power frequency withstand voltage | Between Power supply//Switching Output// Current Input//voltage Input and Transmitting// Communication //Pulse Output//switching input AC 2 kV 1min; Between Power supply,switching output,Current Input,voltage Input AC 2 kV 1min; Between Transmitting,Communication,Pulse Output,switching input AC 1kV 1 min; | |